导入流水增加月份导入，并且强制月份为必填

Bailun.DC.Web/Areas/DataWareHouse/Views/PlatformOrder/OrderBillings.cshtml

@@ -219,6 +219,8 @@
 
         var BASE_URL = '@(Url.Content("~/js/webuploader-0.1.5/"))';
 
+        var month = '';
+
         $(document).ready(function () {
 
             //其他平台，默认选择第一个平台
@@ -237,7 +239,17 @@
 
             laydate.render({ elem: '#start' });
             laydate.render({ elem: '#end' });
-            laydate.render({ elem: '#month', type: 'month' });
+            laydate.render({
+                elem: '#month', type: 'month', done: function (value, date, endDate) {
+                    //console.log(value); //得到日期生成的值，如：2017-08-18
+                    //console.log(date); //得到日期时间对象：{year: 2017, month: 8, date: 18, hours: 0, minutes: 0, seconds: 0}
+                    //console.log(endDate); //得结束的日期时间对象，开启范围选择（range: true）才会返回。对象成员同上。
+
+                    month = value;
+                    initUpload();
+
+                }
+            });
 
             initUpload();
 
@@ -276,7 +288,6 @@
             var start = $('#start').val();
             var end = $('#end').val();
             var orderno = $('#orderno').val();
-            var month = $('#month').val();
 
             if (platform == '') {
                 alert('请选择平台');
@@ -347,8 +358,6 @@
                 return false;
             }
 
-            var month = $('#month').val();
-
             //if (month == '') {
             //    alert('请选择月份');
             //    return false;
@@ -439,8 +448,6 @@
                 alert('请选择平台');
                 return false;
             }
-            var month = $('#month').val();
-
 
             window.open('@Url.Content("~/DataWareHouse/PlatformOrder/ExportOrderBillings")' + '?platform=' + platform + '&website=' + website + '&start=' + start + '&end=' + end + '&orderno=' + orderno + '&month=' + month);
         }
@@ -448,13 +455,13 @@
         function Export_Voucher() {
             var time = new Date();
             var mon = time.getMonth();
-            var month = null;
+            var month1 = null;
             if (mon < 10) {
-                month = time.getFullYear() + '-0' + time.getMonth();
+                month1 = time.getFullYear() + '-0' + time.getMonth();
             } else {
-                month = time.getFullYear() + '-' + time.getMonth();
+                month1 = time.getFullYear() + '-' + time.getMonth();
             }
-            var centents = '<input type="month" class="layui-layer-input" value="' + month + '" placeholder="月份">';
+            var centents = '<input type="month" class="layui-layer-input" value="' + month1 + '" placeholder="月份">';
             layer.prompt({
                 title: '请选择月份（必选项）',
                 content: centents,
@@ -480,7 +487,6 @@
             var start = $('#start').val();
             var end = $('#end').val();
             var orderno = $('#orderno').val();
-            var month = $('#month').val();
 
             if (month == '') {
                 alert('请选择月份');