var cm = new Ext.grid.ColumnModel([ new Ext.grid.RowNumberer(), {id:'file_unid',header: "文件ID", width: 200,hidden:true, sortable: true, dataIndex: 'file_unid'}, {header: "文件名称", width: 200, sortable: true, dataIndex: 'file_name'}, {header: "文件大小", width: 120, sortable: true, dataIndex: 'file_size'}, {header: "文件类型", width: 200, sortable: true, dataIndex: 'file_type'}, {header:"",width:100,dataIndex: 'file_down',renderer:renderdel} ]); //删除 function renderdel(value, cellmeta, record, rowIndex, columnIndex, store){ var str = "<A onclick=/"ext_del_file();/" href="/" mce_href="/""javascript:void(0);/">删除</A>"; return str; } //renderdel方法中的参数说明 /* "<input type='button' value='删除' 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["file_unid"] + ",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。" + "/")'>"; */