|  |  | 
 |  |  |         toolbar: '#toolbar', | 
 |  |  |         cellMinWidth: 50, | 
 |  |  |         cols: [[ | 
 |  |  |             {type: 'checkbox'} | 
 |  |  |             ,{field: 'ioTime$', align: 'center',title: '日期'} | 
 |  |  |             // {type: 'checkbox'} | 
 |  |  |             {field: 'ioTime$', align: 'center',title: '日期'} | 
 |  |  |             ,{field: 'wrkNo', align: 'center',title: '工作号'} | 
 |  |  |             ,{field: 'locNo$', align: 'center',title: '库位号',event: 'locNo', style: 'cursor:pointer'} | 
 |  |  |             ,{field: 'crnError$', align: 'center',title: '异常码'} | 
 |  |  | 
 |  |  |                 } | 
 |  |  |                 break; | 
 |  |  |             case 'exportData': | 
 |  |  |                 layer.confirm('确定导出Excel吗', function(){ | 
 |  |  |                 layer.confirm('确定导出Excel吗', {shadeClose: true}, function(){ | 
 |  |  |                     layer.load(2, {time: 600*1000}); | 
 |  |  |                     var titles=[]; | 
 |  |  |                     var fields=[]; | 
 |  |  |                     obj.config.cols[0].map(function (col) { |