Ext3.0学习笔记grid
?html代码：
?
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>Grid表格</title>
<link rel="stylesheet" type="text/css" href="css/ext-all.css" />
<script type="text/javascript" src="js/ext-base.js"></script>
<script type="text/javascript" src="js/ext-all.js"></script>
<script type="text/javascript">
? Ext.onReady(function(){
??? var myData = [
?? ['Apple',29.89,0.24,0.81,'9/1 12:00am'],
?? ['Ext',83.81,0.28,0.34,'9/12 12:00am'],
?? ['Google',71.72,0.02,0.03,'10/1 12:00am'],
?? ['Microsoft',52.55,0.01,0.02,'7/4 12:00am'],
?? ['Yahoo!',29.01,0.42,1.47,'5/22 12:00am']
?];
?var ds = new Ext.data.Store({
?? proxy:new Ext.data.MemoryProxy(myData),
?? reader:new Ext.data.ArrayReader({id:0},[
???? {name:'company'},
??{name:'price',type:'float'},
??{name:'change',type:'float'},
??{name: 'pctChange', type: 'float'},?
??{name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'}
?? ])
?});
?ds.load();
?
?var sm = new Ext.grid.CheckboxSelectionModel();
?
?var colModel= new Ext.grid.ColumnModel([
?? new Ext.grid.RowNumberer(),
?? sm,
?? {header:"company",width:120,sortable:true,dataIndex:"company"},
?? {header: "Price", width: 90, sortable: true, dataIndex: 'price'},
?? {header: "Change", width: 90, sortable: true, dataIndex: 'change'},?
?? {header:? "Change(%) ",? width:? 90,? sortable:? true,? dataIndex: 'pctChange'},?
????? {header: "Last Updated", width: 120, sortable: true, renderer:? Ext.util.Format.dateRenderer('m/d/Y'),? dataIndex: 'lastChange',renderer:renderTime}
?]);
?
?var grid = new Ext.grid.GridPanel({
? //当grid初始显示在el:Ext.getBody()时，renderTo无效；当el设为某个控件时，renderTo正常；当el不设置时，renderTo显示出来的内容应用了myDiv的样式。
? //el:Ext.getBody(),
? el:'gridDiv',
? //renderTo：指出grid构造出来之后要在哪里呈现，
? //renderTo: "myDiv",
? width:560,
? height:180,
???? ds: ds,
? cm: colModel,
? sm:sm,
? //间隔行
? stripeRows: true,
? title: 'Array Grid'
??? });
?? grid.render();
? });
?
? function renderTime(value){
??? if(value>=new Date('09/01/2010') && value<new Date('10/01/2010')){
?? return "<span style='color:red;font-weight:bold;'>"+value.toLocaleDateString()+"</span>";
?}else{
?? return value.toLocaleDateString();
?}
? }
</script>
<style type="text/css">
<!--
? .red{
? color:#FF0000;
? }
? #gridDiv{
? position:relative;
? left:100px;
? }
-->
</style>
</head>
<div id="gridDiv"> </div>
<body>
</body>
</html>
效果图：
?
在Tomcat上发布后，运行结果显示正常。（直接将ext文件夹复制到WebRoot下）
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