ExtJs中取得（GridPanel）选中的当前选中行号 _JavaScript

ExtJs中获得（GridPanel）选中的当前选中行号

ExtJs中获得（GridPanel）选中的当前选中行号
分类： Ext 平时细节 2012-05-21 19:18 146人阅读评论(0) 收藏举报
[javascript] view plaincopyprint?<html>?
??? <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:'名称',dataIndex:'name'},?
??????? {header:'描述',dataIndex:'descn'}?
??? ]);?
?
??? var data = [?
??????? ['1','name1','descn1'],?
??????? ['2','name2','descn2'],?
??????? ['3','name3','descn3'],?
??????? ['4','name4','descn4'],?
??????? ['5','name5','descn5']?
??? ];?
?
??? var store = new Ext.data.Store({?
??????? proxy: new Ext.data.MemoryProxy(data),?
??????? reader: new Ext.data.ArrayReader({}, [?
??????????? {name: 'id'},?
??????????? {name: 'name'},?
??????????? {name: 'descn'}?
??????? ])?
??? });?
??? store.load();?
?
var getRowIndex =? new Ext.grid.RowSelectionModel({?
listeners: {?
??????? rowselect: function(sm, row, rec) {?
??????? alert(row+1); //计算机计算是从0开始算第一行的，所以加1 补充一下??
???????????? //? store.indexOf(rec); //这个是取该选中的rec在store中的位置,应该就是行号??
??????? }?
}?
});?
?
?
// 另一种方法???
?
?/* grid.getSelectionModel().on('rowselect',function(sm,rowIndx,r){
?
})
*/?
?var grid = new Ext.grid.GridPanel({?
??????? autoHeight: true,?
??????? renderTo: 'grid',?
??????? store: store,?
??????? cm: cm,?
??? sm:getRowIndex??
??? });?
?
?
?});?
??????? </script>?
??? </head>?
??? <body>?
??????? <script type="text/javascript" src="../shared/examples.js"></script>?
??????? <div id="grid"></div>?
??? </body>?
</html>?