导入csv问题

app/Http/function.php

@@ -248,4 +248,5 @@ function makePassword($length)
 function isDateTime($dateTime){
     $ret = strtotime($dateTime);
     return $ret !== FALSE && $ret != -1;
-}
\ No newline at end of file
+}
+

app/Utils/CsvValueBinder.php

+<?php
+
+namespace App\Utils;
+
+use PHPExcel_Cell;
+use PHPExcel_Cell_DataType;
+use PHPExcel_Cell_IValueBinder;
+use PHPExcel_Cell_DefaultValueBinder;
+
+class CsvValueBinder extends PHPExcel_Cell_DefaultValueBinder implements PHPExcel_Cell_IValueBinder
+{
+    public function bindValue(PHPExcel_Cell $cell, $value = null)
+    {
+        if (is_numeric($value)) {
+            $cell->setValueExplicit($value, PHPExcel_Cell_DataType::TYPE_STRING);
+
+            return true;
+        }
+
+        return parent::bindValue($cell, $value);
+    }
+}
\ No newline at end of file

config/excel.php

@@ -363,7 +363,7 @@ return array(
         |
         */
 
-        'heading'                 => 'false',
+        'heading'                 => 'true',
 
         /*
         |--------------------------------------------------------------------------

public/data/supplier_examination_data.csv

 销售订单号,采购订单号,*检货时间,销售,*采购员,A/B单,*供应商,*型号,*品牌,*数量,批次,产地,入库日期,来货单号,送货单,理货要求,验货要求,*不良数,异常等级,不良现象,*检验结果,备注
-1202206066763112,1202206066763133,2020/2/3,123,易敏,123,深圳市华之电科技有限公司,123,123,123,123,123,2020/2/3,123,123,123,123,123,1,特批入库,特批入库,123
+1202206066763114444,120220606676313555,2020/2/3,123,易敏,123,深圳市华之电科技有限公司,123,123,123,123,123,2020/2/3,123,123,123,123,123,1,特批入库,特批入库,123

resources/views/script/SupplierExaminationListScript.blade.php

@@ -64,7 +64,7 @@
             {type: 'checkbox'},
             {field: 'id', title: 'ID', align: 'center', width: 80},
             {field: 'order_sn', title: '销售订单号', align: 'center', width: 150},
-            {field: 'purchase_sn', title: '采购订单号', align: 'center', width: 150},
+            {field: 'purchase_sn', title: '采购订单号', align: 'center', width: 160},
 
             {
                 field: 'examine_time', title: '检货时间', align: 'center', width: 130