修复下载excel报表会自动生成文件的问题

Change-Id: I30c27eaede5500e55c4a63edd6c654dbce9603ce

backstage/application/backstage/controllers/Statistics.php

@@ -86,10 +86,11 @@ class Statistics extends CI_Controller
             mkdir($path, 0777, true);
         }
         $fn = $path . "/" . $uniStr . ".xls";
-        getExcel($title, $width, $list, "$fn");
-        $truePath = base_url($fn);
-        $data = array('success' => true, 'msg' => $truePath);
-        echo json_encode($data);
+//        getExcel($title, $width, $list, "$fn");
+//        $truePath = base_url($fn);
+//        $data = array('success' => true, 'msg' => $truePath);
+//        echo json_encode($data);
+        getExcelToCsv($title, $width, $list, $uniStr. '.csv');
     }
 
     // 每日领餐情况

backstage/application/backstage/helpers/excel_helper.php

@@ -79,6 +79,37 @@ function getExcel($titles, $widths, $list, $fn, $conv = false)
 	$objWriter->save($fn);
 }
 
+function getExcelToCsv($tileArray = [], $width, $dataArray = [], $file_name ){
+    header('Content-Type: application/vnd.ms-excel');
+    header('Content-Disposition: attachment;filename='.$file_name );
+    header('Cache-Control: max-age=0');
+    $file = fopen('php://output',"a");
+    $limit = 1000;
+    $calc = 0;
+
+    $tit = [];
+    foreach ($tileArray as $v){
+        $tit[] = mb_convert_encoding($v, 'GBK', 'UTF-8');
+    }
+    fputcsv($file,$tit);
+    foreach ($dataArray as $v){
+        $calc++;
+        if($limit == $calc){
+            ob_flush();
+            flush();
+            $calc = 0;
+        }
+        foreach($v as $t){
+            $tarr[] = mb_convert_encoding($t, 'GBK', 'UTF-8');
+        }
+        fputcsv($file,$tarr);
+        unset($tarr);
+    }
+    unset($list);
+    fclose($file);
+    exit();
+}
+
 
 function readexcel( $filePath) {
 	$chars = $GLOBALS['chars'];

backstage/application/backstage/models/Statistics_model.php

@@ -18,7 +18,7 @@ class Statistics_model extends CI_Model
 
 		if (!$param['start']) {
 			$param['start'] = date("Y-m-d");
-			$whereSql .= "AND b.dc_date = '" + $param['start'] + "'";
+			$whereSql .= "AND b.dc_date = '" . $param['start'] . "'";
 		} else {
 			if (!$param['end']) $param['end'] = date("Y-m-d");
 			$whereSql .= " AND b.dc_date between '" . $param['start'] . "' and '" . $param['end'] . "' ";

backstage/application/backstage/views/loginout/login.php

@@ -70,8 +70,8 @@ $asset['jsList'] = isset($asset['jsList'])? $asset['jsList']:array();
 
 
 
-<!-- jQuery 2.1.4 -->
-<script src="<?=base_url('assets/plugins/jQuery/jQuery-2.1.4.min.js')?>"></script>
+<!-- jQuery 2.2.4 -->
+<script src="<?=base_url('assets/plugins/jQuery/jQuery-2.2.4.min.js')?>"></script>
 <!-- Bootstrap 3.3.5 -->
 <script src="<?=base_url('assets/plugins/bootstrap/js/bootstrap.min.js')?>"></script>
 <script src="<?=base_url('assets/zui/js/zui.min.js')?>"></script>

backstage/application/backstage/views/statistics/statistics_index.php

@@ -155,13 +155,22 @@ $mealTypeList = isset($mealTypeList)? $mealTypeList : array();
             url: '<?=site_url('statistics/getExcelByOrderCount')?>',
             data: {whereSql: whereSql,start: start,end: end,statistics_type: statistics_type},
             type: 'post',
-            dataType: 'json',
+            xhrFields: {
+              responseType: "blob"
+            },
             success: function (data) {
-                if(data.success){
-					location.href = data.msg;
-                } else {
-                    $.zui.messager.show(data.msg);
-                }
+              console.log(data)
+              var url = URL.createObjectURL(data);
+              var a = document.createElement("a");
+              a.href = url;
+              a.download = "统计管理.csv";
+              a.click();
+              URL.revokeObjectURL(url);
+          //       if(data.success){
+					// location.href = data.msg;
+          //       } else {
+          //           $.zui.messager.show(data.msg);
+          //       }
             }
         });
     }

backstage/application/backstage/views/template/top_tpl.php

@@ -37,6 +37,6 @@ $asset['jsList'] = isset($asset['jsList'])? $asset['jsList']:array();
     <script src="<?=base_url('assets/plugins/html5shiv.min.js')?>"></script>
     <script src="<?=base_url('assets/plugins/respond.min.js')?>"></script>
     <![endif]-->
-    <!-- jQuery 2.1.4 -->
-    <script src="<?=base_url('assets/plugins/jQuery/jQuery-2.1.4.min.js')?>"></script>
+    <!-- jQuery 2.2.4 -->
+    <script src="<?=base_url('assets/plugins/jQuery/jQuery-2.2.4.min.js')?>"></script>
 </head>