修改问卷bug问题

src/components/study.vue

@@ -1190,7 +1190,7 @@ export default {
       // ];
     },
     addStudentAsk() {
-      if ((this.isAsk = true)) {
+      if ((this.isAsk == true)) {
         this.dialogVisible5 = false;
       } else {
         let params = [