﻿<?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-因为专注，所以专业-文章分类-EXT</title><link>http://www.blogjava.net/kevinzhan/category/36054.html</link><description>我的Java Blog
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&lt;/script&gt;</description><language>zh-cn</language><lastBuildDate>Fri, 18 Sep 2009 16:47:49 GMT</lastBuildDate><pubDate>Fri, 18 Sep 2009 16:47:49 GMT</pubDate><ttl>60</ttl><item><title>Ext点击下一页分页时查询参数丢失问题解决方法</title><link>http://www.blogjava.net/kevinzhan/articles/295552.html</link><dc:creator>kevin.zhan</dc:creator><author>kevin.zhan</author><pubDate>Fri, 18 Sep 2009 03:36:00 GMT</pubDate><guid>http://www.blogjava.net/kevinzhan/articles/295552.html</guid><wfw:comment>http://www.blogjava.net/kevinzhan/comments/295552.html</wfw:comment><comments>http://www.blogjava.net/kevinzhan/articles/295552.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/kevinzhan/comments/commentRss/295552.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/kevinzhan/services/trackbacks/295552.html</trackback:ping><description><![CDATA[<div style="font-size: 13px; border-top-color: #cccccc; border-left-color: #cccccc; border-right-color: #cccccc; border-bottom-color: #cccccc; border-top-width: 1px; border-left-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-top-style: solid; border-left-style: solid; border-right-style: solid; border-bottom-style: solid; padding-right: 5px; padding-bottom: 4px; padding-left: 4px; padding-top: 4px; width: 98%; background-color: #eeeeee"><!--<br />
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Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
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--><span style="color: #000000; ">Ext.PagingToolbar.prototype.doLoad&#160;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&#160;function(start)&#160;{<br />
var&#160;o&#160;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&#160;{},&#160;pn&#160;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&#160;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.paramNames;<br />
o[pn.start]&#160;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&#160;start;<br />
o[pn.limit]&#160;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&#160;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.pageSize;<br />
</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&#160;(</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.fireEvent(</span><span style="color: #000000; ">'</span><span style="color: #000000; ">beforechange</span><span style="color: #000000; ">'</span><span style="color: #000000; ">,&#160;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">,&#160;o)&#160;</span><span style="color: #000000; ">!==</span><span style="color: #000000; ">&#160;</span><span style="color: #0000FF; ">false</span><span style="color: #000000; ">)&#160;{<br />
o&#160;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&#160;Ext.apply(</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.store.lastOptions.params,&#160;o);<br />
</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.store.load({<br />
params&#160;:&#160;o<br />
});<br />
}<br />
};</span></div>
<img src ="http://www.blogjava.net/kevinzhan/aggbug/295552.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/kevinzhan/" target="_blank">kevin.zhan</a> 2009-09-18 11:36 <a href="http://www.blogjava.net/kevinzhan/articles/295552.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>EXT常见问题小结</title><link>http://www.blogjava.net/kevinzhan/articles/267356.html</link><dc:creator>kevin.zhan</dc:creator><author>kevin.zhan</author><pubDate>Fri, 24 Apr 2009 06:38:00 GMT</pubDate><guid>http://www.blogjava.net/kevinzhan/articles/267356.html</guid><wfw:comment>http://www.blogjava.net/kevinzhan/comments/267356.html</wfw:comment><comments>http://www.blogjava.net/kevinzhan/articles/267356.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/kevinzhan/comments/commentRss/267356.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/kevinzhan/services/trackbacks/267356.html</trackback:ping><description><![CDATA[1. 使用form.submit()方法提交表单，在Action 已经明明成功了，但在页面一直执行failure的方法。<br />
&nbsp;&nbsp; 出现这个问题一般都是你忘了返回"success"变量，你返回一个{"success": "true"}，就可以解决了。<br />
2.在使用 jsonplugin时， 启动Tomcat老是报Unable to find json-default错误。出现这问题是因为Struts打不到jsonplugin的struts-plugin.xml文件。解决方法是： 在struts.xml里加入&lt;include file="struts-plugin.xml"/&gt;就行了。<br />
<img src ="http://www.blogjava.net/kevinzhan/aggbug/267356.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/kevinzhan/" target="_blank">kevin.zhan</a> 2009-04-24 14:38 <a href="http://www.blogjava.net/kevinzhan/articles/267356.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>this.config[A] has no properties</title><link>http://www.blogjava.net/kevinzhan/articles/241253.html</link><dc:creator>kevin.zhan</dc:creator><author>kevin.zhan</author><pubDate>Tue, 18 Nov 2008 15:15:00 GMT</pubDate><guid>http://www.blogjava.net/kevinzhan/articles/241253.html</guid><wfw:comment>http://www.blogjava.net/kevinzhan/comments/241253.html</wfw:comment><comments>http://www.blogjava.net/kevinzhan/articles/241253.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/kevinzhan/comments/commentRss/241253.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/kevinzhan/services/trackbacks/241253.html</trackback:ping><description><![CDATA[Code:<br />
<div style="border: 1px solid #cccccc; padding: 4px 5px 4px 4px; background-color: #eeeeee; font-size: 13px; width: 98%;"><span style="color: #000000;">Ext.onReady(</span><span style="color: #0000ff;">function</span><span style="color: #000000;">()&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;data&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;[<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;['</span><span style="color: #000000;">001</span><span style="color: #000000;">',&nbsp;'张三',&nbsp;'zhangsan',&nbsp;'男',&nbsp;</span><span style="color: #000000;">24</span><span style="color: #000000;">],<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;['</span><span style="color: #000000;">002</span><span style="color: #000000;">',&nbsp;'李四',&nbsp;'lisi',&nbsp;'男',&nbsp;</span><span style="color: #000000;">23</span><span style="color: #000000;">],<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;['</span><span style="color: #000000;">003</span><span style="color: #000000;">',&nbsp;'刘秀',&nbsp;'liusiu',&nbsp;'女',&nbsp;</span><span style="color: #000000;">20</span><span style="color: #000000;">]<br />
&nbsp;&nbsp;&nbsp;&nbsp;];<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;store&nbsp;</span><span style="color: #000000;">=</span>&nbsp;<span style="color: #0000ff;">new</span><span style="color: #000000;">&nbsp;Ext.data.SimpleStore&nbsp;({<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;fields:&nbsp;[<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{name:&nbsp;'id'},<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{name:&nbsp;'chineseName'},<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{name:&nbsp;'englishName'},<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{name:&nbsp;'sex'},<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{name:&nbsp;'age',&nbsp;type:&nbsp;'</span><span style="color: #0000ff;">int</span><span style="color: #000000;">'}<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;]<br />
&nbsp;&nbsp;&nbsp;&nbsp;});<br />
&nbsp;&nbsp;&nbsp;&nbsp;store.loadData(data);<br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;grid&nbsp;</span><span style="color: #000000;">=</span>&nbsp;<span style="color: #0000ff;">new</span><span style="color: #000000;">&nbsp;Ext.grid.GridPanel({<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;store:&nbsp;store,<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;columns:&nbsp;[<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{header:&nbsp;'ID号',&nbsp;width:&nbsp;</span><span style="color: #000000;">80</span><span style="color: #000000;">,&nbsp;sortable:&nbsp;</span><span style="color: #0000ff;">true</span><span style="color: #000000;">,&nbsp;dataIndex:&nbsp;'id'},<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{header:&nbsp;'中文名',&nbsp;width:&nbsp;</span><span style="color: #000000;">100</span><span style="color: #000000;">,&nbsp;sortable:&nbsp;</span><span style="color: #0000ff;">true</span><span style="color: #000000;">,&nbsp;dataIndex:&nbsp;'chineseName'},<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{header:&nbsp;'英文名',&nbsp;width:&nbsp;</span><span style="color: #000000;">100</span><span style="color: #000000;">,&nbsp;sortable:&nbsp;</span><span style="color: #0000ff;">true</span><span style="color: #000000;">,&nbsp;dataIndex:&nbsp;'englishName'},<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{header:&nbsp;'性别',&nbsp;width:&nbsp;</span><span style="color: #000000;">100</span><span style="color: #000000;">,&nbsp;sortable:&nbsp;</span><span style="color: #0000ff;">true</span><span style="color: #000000;">,&nbsp;dataIndex:&nbsp;'sex'},<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{header:&nbsp;'年龄',&nbsp;width:&nbsp;</span><span style="color: #000000;">100</span><span style="color: #000000;">,&nbsp;sortable:&nbsp;</span><span style="color: #0000ff;">true</span><span style="color: #000000;">,&nbsp;dataIndex:&nbsp;'age'}<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;],<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;stripeRows:&nbsp;</span><span style="color: #0000ff;">true</span><span style="color: #000000;">,<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;autoExpandColumn:&nbsp;'id',<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;height:</span><span style="color: #000000;">150</span><span style="color: #000000;">,<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;width:</span><span style="color: #000000;">480</span><span style="color: #000000;">,<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;title:'用户列表'<br />
&nbsp;&nbsp;&nbsp;&nbsp;});<br />
&nbsp;&nbsp;&nbsp;&nbsp;grid.render('div_grid');<br />
&nbsp;&nbsp;&nbsp;&nbsp;grid.getSelectionModel().selectFirstRow();<br />
});</span></div>
<br />
我在Ext.grid.GridPanel里加了autoExpandColumn属性，但是又没有设置id给它，如：<br />
{header: 'ID号', width: 80, sortable: true, dataIndex: 'id'}<br />
应该改成为:<br />
{id: 'id', header: 'ID号', width: 80, sortable: true, dataIndex: 'id'},<br />
这样就可以解决问题了。
<img src ="http://www.blogjava.net/kevinzhan/aggbug/241253.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/kevinzhan/" target="_blank">kevin.zhan</a> 2008-11-18 23:15 <a href="http://www.blogjava.net/kevinzhan/articles/241253.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>