Extjs renderer 定义gridPanel的某一列
grid表格中某一列想如下自定义，可以使用Ext.grid.column.Column的 renderer，
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<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk">
<title>03.grid</title>
<link rel="stylesheet" type="text/css" href="../../../resources/css/ext-all.css" />
<script type="text/javascript" src="../../adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="../../ext-all.js"></script>
<script type="text/javascript">
Ext.onReady(function(){
/*
var cm = new Ext.grid.ColumnModel([
{header:'编号',dataIndex:'id'},
{header:'性别',dataIndex:'sex',renderer:function(value){
if (value == 'male') {
return "<span style='color:red;font-weight:bold;'>红男</span>";
} else {
return "<span style='color:green;font-weight:bold;'>绿女</span>";
}
}},
{header:'名称',dataIndex:'name'},
{header:'描述',dataIndex:'descn'}
]);
*/
function renderSex(value) {
if (value == 'male') {
return "<span style='color:red;font-weight:bold;'>红男</span><img src='user_male.png' />";
} else {
return "<span style='color:green;font-weight:bold;'>绿女</span><img src='user_female.png' />";
}
}
function renderDescn(value, cellmeta, record, rowIndex, columnIndex, store) {
var str = "<input type='button' value='查看详细信息' onclick='alert(\"" +
"这个单元格的值是：" + value + "\\n" +
"这个单元格的配置是：{cellId:" + cellmeta.cellId + ",id:" + cellmeta.id + ",css:" + cellmeta.css + "}\\n" +
"这个单元格对应行的record是：" + record + "，一行的数据都在里边\\n" +
"这是第" + rowIndex + "行\\n" +
"这是第" + columnIndex + "列\\n" +
"这个表格对应的Ext.data.Store在这里：" + store + "，随便用吧。" +
"\")'>";
return str;
}
var cm = new Ext.grid.ColumnModel([
{header:'编号',dataIndex:'id'},
{header:'性别',dataIndex:'sex',renderer:renderSex},
{header:'名称',dataIndex:'name'},
{header:'描述',dataIndex:'descn',renderer:renderDescn}
]);
var data = [
['1','male','name1','descn1'],
['2','female','name2','descn2'],
['3','male','name3','descn3'],
['4','female','name4','descn4'],
['5','male','name5','descn5']
];
var store = new Ext.data.Store({
proxy: new Ext.data.MemoryProxy(data),
reader: new Ext.data.ArrayReader({}, [
{name: 'id'},
{name: 'sex'},
{name: 'name'},
{name: 'descn'}
])
});
store.load();
var grid = new Ext.grid.GridPanel({
autoHeight: true,
renderTo: 'grid',
store: store,
cm: cm
});
});
</script>
</head>
<body>
<script type="text/javascript" src="../examples.js"></script>
<div id="grid"></div>
</body>
</html>