bug修改

src/views/vote/signup.vue

@@ -144,7 +144,20 @@ export default {
     messageWrite() {
       this.messagenum = this.postData.message.length;
     },
+    pageScroll() {
+      var currentPosition, timer;
+      var speed = 1;//页面滚动距离
+      timer = setInterval(function () {
+        currentPosition = document.documentElement.scrollTop || document.body.scrollTop;
+        currentPosition -= speed;
+        window.scrollTo(0, currentPosition);//页面向上滚动
+        currentPosition += speed; //speed变量
+        window.scrollTo(0, currentPosition);//页面向下滚动
+        clearInterval(timer);
+      }, 1);
+    },
     SubmitBtn() {
+      this.pageScroll()
       if (this.postData.photo == "") {
         Dialog.alert({ message: "请先上传您的全家福！" })
         return false;