ext grid 的每行最后一列添加 按钮

var sm = new Ext.grid.CheckboxSelectionModel(); var cm = new Ext.grid.ColumnModel([ new Ext.grid.RowNumberer(), sm, {header:'编号',dataIndex:'id',sortable:true}, {header:'性别',dataIndex:'sex',sortable:true ,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 ds = new Ext.data.Store({ proxy: new Ext.data.HttpProxy({url:'http://192.168.0.219/ext-2.1/examples/helloworld/grid.php'}), reader: new Ext.data.JsonReader({ totalProperty: 'totalProperty', root: 'root' }, [ {name: 'id'}, {name: 'sex'}, {name: 'name'}, {name: 'descn'} ]) }); function renderSex(value) { if (value == 'male') { return "<span style="color:red;font-weight:bold;" mce_style="color:red;font-weight:bold;">男</span>"; } else { return "<span style="color:green;font-weight:bold;" mce_style="color:green;font-weight:bold;">女</span>"; } } function renderDescn(value, cellmeta, record, rowIndex, columnIndex, store) { var str = "<input type='button' value='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.data["id"] + "，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 grid = new Ext.grid.GridPanel({ el: 'grid', ds: ds, cm: cm, sm: sm, bbar: new Ext.PagingToolbar({ pageSize: 10, store: ds, displayInfo: true, displayMsg: '显示第 {0} 条到 {1} 条记录，一共 {2} 条', emptyMsg: "没有记录" }) }); ds.load({params:{start:0,limit:10}}); grid.render();