Extjs grid 某列点击弹窗

 1 {
 2                             header : "单号",
 3                             tooltip : '单号',
 4                             dataIndex : 'transportCode',
 5                             width : 130,
 6                             sortable : true,
 7                             renderer : function(value, cellmeta, record, rowIndex, columnIndex, store) {
 8                                 return ' <a href="#" onclick="javascript:showWayBillsInfoFn(\'' + value + '\');">'+value+'</a>';
 9                             }
10                         }