﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-让自己留下记忆-文章分类-JavaScript</title><link>http://www.blogjava.net/haiqian/category/45600.html</link><description>享受和热爱生活哦</description><language>zh-cn</language><lastBuildDate>Thu, 10 Nov 2011 01:56:45 GMT</lastBuildDate><pubDate>Thu, 10 Nov 2011 01:56:45 GMT</pubDate><ttl>60</ttl><item><title>jqueryUi datepicker常用设置</title><link>http://www.blogjava.net/haiqian/articles/363298.html</link><dc:creator>hypon</dc:creator><author>hypon</author><pubDate>Wed, 09 Nov 2011 06:57:00 GMT</pubDate><guid>http://www.blogjava.net/haiqian/articles/363298.html</guid><wfw:comment>http://www.blogjava.net/haiqian/comments/363298.html</wfw:comment><comments>http://www.blogjava.net/haiqian/articles/363298.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/haiqian/comments/commentRss/363298.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/haiqian/services/trackbacks/363298.html</trackback:ping><description><![CDATA[<div><div>$(function() {</div><div><span style="white-space:pre">	</span>$.datepicker.setDefaults( $.datepicker.regional[ "" ] );<span style="white-space:pre">	</span>//恢复默认值</div><div><span style="white-space:pre">	</span>$( "#limitTime" ).datepicker( $.datepicker.regional[ "zh-CN" ] );<span style="white-space:pre">	</span>//设置为中文，得导入zh包</div><div><span style="white-space:pre">	</span>$( "#limitTime" ).datepicker( 'setDate' , new Date()); <span style="white-space:pre">		</span>//设置当前时间</div><div>});</div></div><img src ="http://www.blogjava.net/haiqian/aggbug/363298.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/haiqian/" target="_blank">hypon</a> 2011-11-09 14:57 <a href="http://www.blogjava.net/haiqian/articles/363298.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>用JavaScript来提示输入的内容为空时的提示信息</title><link>http://www.blogjava.net/haiqian/articles/326237.html</link><dc:creator>hypon</dc:creator><author>hypon</author><pubDate>Thu, 15 Jul 2010 15:19:00 GMT</pubDate><guid>http://www.blogjava.net/haiqian/articles/326237.html</guid><wfw:comment>http://www.blogjava.net/haiqian/comments/326237.html</wfw:comment><comments>http://www.blogjava.net/haiqian/articles/326237.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/haiqian/comments/commentRss/326237.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/haiqian/services/trackbacks/326237.html</trackback:ping><description><![CDATA[<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #000000">&lt;%</span><span style="color: #000000">@&nbsp;page&nbsp;language</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">java</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;contentType</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">text/html;&nbsp;charset=gbk</span><span style="color: #000000">"</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;pageEncoding</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">gbk</span><span style="color: #000000">"</span><span style="color: #000000">%&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;!--</span><span style="color: #000000">&nbsp;这个例子说明如何用JavaScript去掉用户提交的字符串为空时的报错&nbsp;</span><span style="color: #000000">--&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;%</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;id&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;Integer.parseInt(request.getParameter(</span><span style="color: #000000">"</span><span style="color: #000000">id</span><span style="color: #000000">"</span><span style="color: #000000">));<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;rootId&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;Integer.parseInt(request.getParameter(</span><span style="color: #000000">"</span><span style="color: #000000">rootid</span><span style="color: #000000">"</span><span style="color: #000000">));<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">%&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;!</span><span style="color: #000000">DOCTYPE&nbsp;html&nbsp;PUBLIC&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">-//W3C//DTD&nbsp;HTML&nbsp;4.01&nbsp;Transitional//EN</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">http://www.w3.org/TR/html4/loose.dtd</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">html</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">head</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">meta&nbsp;http</span><span style="color: #000000">-</span><span style="color: #000000">equiv</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">Content-Type</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;content</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">text/html;&nbsp;charset=gbk</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">title</span><span style="color: #000000">&gt;</span><span style="color: #000000">Insert&nbsp;title&nbsp;here</span><span style="color: #000000">&lt;/</span><span style="color: #000000">title</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">script&nbsp;language</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">javascript</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;!--</span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">这里注释的原因是防止JavaScript会影响一些编辑html的可视化工具，注释会影响html,但是不会影响JavaScript功能</span><span style="color: #008000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">javascript去空格函数&nbsp;</span><span style="color: #008000"><br />
<img id="Codehighlighter1_620_764_Open_Image" onclick="this.style.display='none'; Codehighlighter1_620_764_Open_Text.style.display='none'; Codehighlighter1_620_764_Closed_Image.style.display='inline'; Codehighlighter1_620_764_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_620_764_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_620_764_Closed_Text.style.display='none'; Codehighlighter1_620_764_Open_Image.style.display='inline'; Codehighlighter1_620_764_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">function</span><span style="color: #000000">&nbsp;LTrim(str)</span><span id="Codehighlighter1_620_764_Open_Text"><span style="color: #000000">{&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">去掉字符串&nbsp;的头空格</span><span style="color: #008000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">var</span><span style="color: #000000">&nbsp;i;<br />
<img id="Codehighlighter1_673_710_Open_Image" onclick="this.style.display='none'; Codehighlighter1_673_710_Open_Text.style.display='none'; Codehighlighter1_673_710_Closed_Image.style.display='inline'; Codehighlighter1_673_710_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_673_710_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_673_710_Closed_Text.style.display='none'; Codehighlighter1_673_710_Open_Image.style.display='inline'; Codehighlighter1_673_710_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i</span><span style="color: #000000">=</span><span style="color: #000000">0</span><span style="color: #000000">;i</span><span style="color: #000000">&lt;</span><span style="color: #000000">str.length;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)&nbsp;</span><span id="Codehighlighter1_673_710_Open_Text"><span style="color: #000000">{<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(str.charAt(i)</span><span style="color: #000000">!=</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">)&nbsp;</span><span style="color: #0000ff">break</span><span style="color: #000000">;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;str&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;str.substring(i,str.length);<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;str;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;<br />
<img id="Codehighlighter1_788_933_Open_Image" onclick="this.style.display='none'; Codehighlighter1_788_933_Open_Text.style.display='none'; Codehighlighter1_788_933_Closed_Image.style.display='inline'; Codehighlighter1_788_933_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_788_933_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_788_933_Closed_Text.style.display='none'; Codehighlighter1_788_933_Open_Image.style.display='inline'; Codehighlighter1_788_933_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">function</span><span style="color: #000000">&nbsp;RTrim(str)</span><span id="Codehighlighter1_788_933_Open_Text"><span style="color: #000000">{<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">var</span><span style="color: #000000">&nbsp;i;<br />
<img id="Codehighlighter1_829_886_Open_Image" onclick="this.style.display='none'; Codehighlighter1_829_886_Open_Text.style.display='none'; Codehighlighter1_829_886_Closed_Image.style.display='inline'; Codehighlighter1_829_886_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_829_886_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_829_886_Closed_Text.style.display='none'; Codehighlighter1_829_886_Open_Image.style.display='inline'; Codehighlighter1_829_886_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i</span><span style="color: #000000">=</span><span style="color: #000000">str.length</span><span style="color: #000000">-</span><span style="color: #000000">1</span><span style="color: #000000">;i</span><span style="color: #000000">&gt;=</span><span style="color: #000000">0</span><span style="color: #000000">;i</span><span style="color: #000000">--</span><span style="color: #000000">)</span><span id="Codehighlighter1_829_886_Open_Text"><span style="color: #000000">{<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(str.charAt(i)</span><span style="color: #000000">!=</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">&amp;&amp;</span><span style="color: #000000">str.charAt(i)</span><span style="color: #000000">!=</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">)&nbsp;</span><span style="color: #0000ff">break</span><span style="color: #000000">;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;str&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;str.substring(</span><span style="color: #000000">0</span><span style="color: #000000">,i</span><span style="color: #000000">+</span><span style="color: #000000">1</span><span style="color: #000000">);<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;str;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
<img id="Codehighlighter1_954_989_Open_Image" onclick="this.style.display='none'; Codehighlighter1_954_989_Open_Text.style.display='none'; Codehighlighter1_954_989_Closed_Image.style.display='inline'; Codehighlighter1_954_989_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_954_989_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_954_989_Closed_Text.style.display='none'; Codehighlighter1_954_989_Open_Image.style.display='inline'; Codehighlighter1_954_989_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">function</span><span style="color: #000000">&nbsp;Trim(str)</span><span id="Codehighlighter1_954_989_Open_Text"><span style="color: #000000">{<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;LTrim(RTrim(str));<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;<br />
<img id="Codehighlighter1_1011_1316_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1011_1316_Open_Text.style.display='none'; Codehighlighter1_1011_1316_Closed_Image.style.display='inline'; Codehighlighter1_1011_1316_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_1011_1316_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_1011_1316_Closed_Text.style.display='none'; Codehighlighter1_1011_1316_Open_Image.style.display='inline'; Codehighlighter1_1011_1316_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">function</span><span style="color: #000000">&nbsp;check()&nbsp;</span><span id="Codehighlighter1_1011_1316_Open_Text"><span style="color: #000000">{<br />
<img id="Codehighlighter1_1058_1150_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1058_1150_Open_Text.style.display='none'; Codehighlighter1_1058_1150_Closed_Image.style.display='inline'; Codehighlighter1_1058_1150_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_1058_1150_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_1058_1150_Closed_Text.style.display='none'; Codehighlighter1_1058_1150_Open_Image.style.display='inline'; Codehighlighter1_1058_1150_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(Trim(document.reply.title.value)&nbsp;</span><span style="color: #000000">==</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">""</span><span style="color: #000000">)&nbsp;</span><span id="Codehighlighter1_1058_1150_Open_Text"><span style="color: #000000">{<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;alert(</span><span style="color: #000000">"</span><span style="color: #000000">please&nbsp;intput&nbsp;the&nbsp;title!</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;document.reply.title.focus();<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">false</span><span style="color: #000000">;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
<img id="Codehighlighter1_1199_1292_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1199_1292_Open_Text.style.display='none'; Codehighlighter1_1199_1292_Closed_Image.style.display='inline'; Codehighlighter1_1199_1292_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_1199_1292_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_1199_1292_Closed_Text.style.display='none'; Codehighlighter1_1199_1292_Open_Image.style.display='inline'; Codehighlighter1_1199_1292_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(Trim(document.reply.cont.value)&nbsp;</span><span style="color: #000000">==</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">""</span><span style="color: #000000">)&nbsp;</span><span id="Codehighlighter1_1199_1292_Open_Text"><span style="color: #000000">{<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;alert(</span><span style="color: #000000">"</span><span style="color: #000000">plsease&nbsp;input&nbsp;the&nbsp;content!</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;document.reply.cont.focus();<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">false</span><span style="color: #000000">;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">true</span><span style="color: #000000">;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">--&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">script</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">head</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">body</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">form&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">reply&nbsp;action</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">ReplyOK.jsp</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;method</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">post</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;onsubmit</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">return&nbsp;check()</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">input&nbsp;type</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">hidden</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">id</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;value</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">&lt;%=id&nbsp;%&gt;</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">input&nbsp;type</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">hidden</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">rootid</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;value</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">&lt;%=&nbsp;rootId&nbsp;%&gt;</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">table&nbsp;border</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">1</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">tr</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">td</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">input&nbsp;type</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">text</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">title</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;size</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">80</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;/</span><span style="color: #000000">td</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;/</span><span style="color: #000000">tr</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">tr</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">td</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">textarea&nbsp;cols</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">80</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;rows</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">12</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">cont</span><span style="color: #000000">"</span><span style="color: #000000">&gt;&lt;/</span><span style="color: #000000">textarea</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;/</span><span style="color: #000000">td</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;/</span><span style="color: #000000">tr</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">tr</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">td</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">input&nbsp;type</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">submit</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;value</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">提交</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;/</span><span style="color: #000000">td</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;/</span><span style="color: #000000">tr</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;/</span><span style="color: #000000">table</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">form</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">body</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">html</span><span style="color: #000000">&gt;</span></div>
<br />
这是引用马士兵老师的bbs项目的一段代码^_^<br />
由于没有看过JavaScript，所以看起来有一定难度，但是耐心看看就会熟悉了，加油哦！！<br />
 <img src ="http://www.blogjava.net/haiqian/aggbug/326237.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/haiqian/" target="_blank">hypon</a> 2010-07-15 23:19 <a href="http://www.blogjava.net/haiqian/articles/326237.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>