修复：视频在ios未自动播放的问题

src/views/member/weight_value/legumes/shopping.vue

@@ -51,7 +51,7 @@
                 <div class="g-price">价值 ¥ {{ item.goods_price }}</div>
                 <div class="g-footer">
                   <div class="g-f-left">
-                    <div class="sale">7613人已兑换</div>
+                    <div class="sale">{{ item.exchange_num }}人已兑换</div>
                     <div class="need-legumes">
                       <span class="need-num">¥{{ item.legumes_exchange_price }}</span>
                     </div>
@@ -385,10 +385,11 @@ export default {
       if(_this.task_type == 'video'){
         // 看视频
         _this.is_video_show = true;
-        if(_this.videoTime) {
-          _this.videoTime.currentTime = 0;
-          _this.videoTime.play();
-        }
+        setTimeout(function() {
+          let videoTime = document.getElementById('taskMedia');
+          videoTime.currentTime = 0;
+          videoTime.play();
+        },300); // 定时时间
       } else {
         // 微信分享
         _this.$dialog.alert({message: "请点击右上角微信分享"});
@@ -519,7 +520,8 @@ export default {
         .then((response) => {
           if (response.result === 1) {
             _this.$dialog.alert({ message:'提交成功，审核开户中...！' }).then(()=>{
-              _this.thirdPartyBankCardInfo(false);
+              _this.getAccountInfo();
+              _this.thirdPartyBankCardInfo();
             });
           }else{
             _this.$dialog.alert({ message: response.msg }).then(()=>{
@@ -539,7 +541,7 @@ export default {
           if (response.result === 1) {
             _this.is_show_signing = true;
             // _this.signing_url = response.data.sign_url;
-            window.location.href = response.sign_url;
+            if(response.sign_url) window.location.href = response.sign_url;
           }else{
             _this.$dialog.alert({ message: response.msg }).then(()=>{
               _this.thirdPartyBankCardInfo();
@@ -959,6 +961,7 @@ export default {
 }
 
 .task-video-content {
+  position: relative;
   #taskMedia {
     width: 100vw;
     height: 100vh;