修改时间重新赋值的方式

src/views/Task/daikeComponents/KtLetter.vue

@@ -9973,7 +9973,9 @@ export default {
               this.jqSignDate =res.data.signTime;
               console.log(this.jqSignDate)
               if (this.jqSignDate!=null){
-                this.policyNumberForm.signDate =this.jqSignDate;
+                //改为对象赋值
+                this.$set(this.policyNumberForm, 'signDate', this.jqSignDate);
+                //this.policyNumberForm.signDate =this.jqSignDate;
               }
             }else {
               this.sySignDate =res.data.signTime;
@@ -9981,7 +9983,9 @@ export default {
                //如果交强签单日期为空，设置商业险的签单日期
                if(this.jqSignDate == null){
                  if (this.sySignDate!=null){
-                   this.policyNumberForm.signDate =this.sySignDate;
+                   //改为对象赋值
+                   this.$set(this.policyNumberForm, 'signDate', this.sySignDate);
+                   //this.policyNumberForm.signDate =this.sySignDate;
                  }
                }
             }