﻿<?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-众 中 之 众-随笔分类-javascript</title><link>http://www.blogjava.net/magicblw/category/24961.html</link><description>技术♥感情的融和体</description><language>zh-cn</language><lastBuildDate>Tue, 09 Oct 2007 04:17:14 GMT</lastBuildDate><pubDate>Tue, 09 Oct 2007 04:17:14 GMT</pubDate><ttl>60</ttl><item><title>从剪切板读取文本内容</title><link>http://www.blogjava.net/magicblw/archive/2007/10/08/151039.html</link><dc:creator>怎么羡慕天空的飞鸟</dc:creator><author>怎么羡慕天空的飞鸟</author><pubDate>Mon, 08 Oct 2007 05:51:00 GMT</pubDate><guid>http://www.blogjava.net/magicblw/archive/2007/10/08/151039.html</guid><wfw:comment>http://www.blogjava.net/magicblw/comments/151039.html</wfw:comment><comments>http://www.blogjava.net/magicblw/archive/2007/10/08/151039.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/magicblw/comments/commentRss/151039.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/magicblw/services/trackbacks/151039.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;常用的东西放在这方便我查找。呵呵！js高手就不用看了。<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;javascript从剪切板读取文本内容的函数：<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<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">script&nbsp;type</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">text/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: #0000ff"><span style="color: #ff0000">var&nbsp;content=clipboardData.getData("Text");<br />
</span></span><span style="color: #000000"><img id="Codehighlighter1_92_151_Open_Image" onclick="this.style.display='none'; Codehighlighter1_92_151_Open_Text.style.display='none'; Codehighlighter1_92_151_Closed_Image.style.display='inline'; Codehighlighter1_92_151_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_92_151_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_92_151_Closed_Text.style.display='none'; Codehighlighter1_92_151_Open_Image.style.display='inline'; Codehighlighter1_92_151_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top"  alt="" /></span><span style="color: #0000ff">if</span><span style="color: #000000">(content</span><span style="color: #000000">!=</span><span style="color: #0000ff">null</span><span style="color: #000000">)</span><span id="Codehighlighter1_92_151_Closed_Text" style="border-right: #808080 1px solid; border-top: #808080 1px solid; display: none; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"><img src="http://www.blogjava.net/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_92_151_Open_Text"><span style="color: #000000">{<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />document.write(</span><span style="color: #000000">"</span><span style="color: #000000">message1&lt;br&gt;</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />document.write(content);<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top"  alt="" />}</span></span><span style="color: #0000ff">else</span><span style="color: #000000"><br />
<img id="Codehighlighter1_157_189_Open_Image" onclick="this.style.display='none'; Codehighlighter1_157_189_Open_Text.style.display='none'; Codehighlighter1_157_189_Closed_Image.style.display='inline'; Codehighlighter1_157_189_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_157_189_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_157_189_Closed_Text.style.display='none'; Codehighlighter1_157_189_Open_Image.style.display='inline'; Codehighlighter1_157_189_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top"  alt="" /></span><span id="Codehighlighter1_157_189_Closed_Text" style="border-right: #808080 1px solid; border-top: #808080 1px solid; display: none; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"><img src="http://www.blogjava.net/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_157_189_Open_Text"><span style="color: #000000">{<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />document.write(</span><span style="color: #000000">"</span><span style="color: #000000">no&nbsp;message</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top"  alt="" />}</span></span></div>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;这个函数的主要应用：结合正则表达式限制网页表单里的文本框输入内容<br />
<br />
<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: #008000">//</span><span style="color: #008000">用正则表达式限制只能输入中文</span><span style="color: #008000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">onkeyup</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">value=value.replace(/[^\u4E00-\u9FA5]/g,'')</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;onbeforepaste</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">clipboardData.setData('text',clipboardData.getData('text').replace(/[^\u4E00-\u9FA5]/g,''))</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: #008000">//</span><span style="color: #008000">用正则表达式限制只能输入全角字符</span><span style="color: #008000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">onkeyup</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">value=value.replace(/[^\uFF00-\uFFFF]/g,'')</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;onbeforepaste</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">clipboardData.setData('text',clipboardData.getData('text').replace(/[^\uFF00-\uFFFF]/g,''))</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #008000">//</span><span style="color: #008000">用正则表达式限制只能输入数字</span><span style="color: #008000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">onkeyup</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">value=value.replace(/[^\d]/g,'')&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">onbeforepaste</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #008000">//</span><span style="color: #008000">用正则表达式限制只能输入数字和英文</span><span style="color: #008000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">onkeyup</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">value=value.replace(/[\W]/g,'')&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">onbeforepaste</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span></div>
<br />
<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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