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解决extjs grid 不随窗口大小自适应的改变问题

　　本文标签：grid,自适应大小

最近遇到的问题，在使用grid的时候窗口改变了但是grid却不能自适应的改变于是加了一条这行语句
问题就解决了，效果图

拖大后的效果

添加的语句：

复制代码 代码如下:

Ext.EventManager.onWindowResize(function(){
grid1.getView().refresh()
})

参看完整代码；
复制代码 代码如下:

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>grid</title>
<link href="../ext/resources/css/ext-all.css" rel="stylesheet" type="text/css" />
<script src="../ext/adapter/ext/ext-base.js" type="text/javascript"></script>
<script src="../ext/ext-all.js" type="text/javascript"></script>
<script type="text/javascript">
Ext.onReady(function() {
function renderAdmin()
{
return " <span style=cursor:pointer; onclick=alert();><img src=../IMAGES/icons/email.jpg/> </a></span>";
}
var sm= new Ext.grid.CheckboxSelectionModel();
// var sm1= new Ext.grid.RowSelectionModel({singleSelect:true}),
var cm=new Ext.grid.ColumnModel([
new Ext.grid.RowNumberer(),
sm,
// sm1,
{header:<span style="cursor:pointer;"><img src="../IMAGES/icons/email.jpg"/> </a></span>,dataIndex:admin,width:30,renderer:renderAdmin,sortable:false},
{header:ID,dataIndex:id},
{id:name,header:名称,dataIndex:name},
{header:发送人,dataIndex:from},
{header:收件人,dataIndex:to}
]);
var data=[
[,001,收件单一,张三,李四],
[,002,收件单二,张四,李五],
[,003,收件单三,张六,李七]
];
var store= new Ext.data.Store({
proxy:new Ext.data.MemoryProxy(data),
reader:new Ext.data.ArrayReader({},[
{name:admin},
{name:id},
{name:name} ,
{name:from},
{name:to}
])
});
store.load();
var grid1= new Ext.grid.GridPanel({
renderTo:grid1,
name:grid1,
layout:fit ,
title:收件单,
autoHeight:true,
autoWidth:true,
bodyStyle:width:100%,
loadMask :true,
//autoExpandColumn:name,
autoWidth:true,
// tbar:[{text:发送,
// icon: ../Images/icons/application_edit.jpg,
// cls: x-btn-text-icon},
// {text:删除,
// icon: ../Images/icons/application_edit.jpg,
// cls: x-btn-text-icon}],
store:store,
frame:true,
cm:cm,
sm:sm,
viewConfig:{
forceFit:true},
listeners : {
rowdblclick : function(n) {
//获取当前选中行， 输向
// debugger;
var iid= grid.getSelectionModel().getSelected().data.id ;
window.location.href="SubFrame.html?id="+iid;
}
}
});
Ext.EventManager.onWindowResize(function(){
grid1.getView().refresh()
})
});
</script>
</head>
<body>
<div id="grid1" style="width: 100%; height: 100%;">
</div>
</body>
</html>