style:弹窗修改

@@ -54,9 +54,9 @@
     },
     watch: {
       isShow (newValue) {
+        this.$nextTick(() => {
           this.editItem = this.loadViewFn(this.editItem)
           document.body.appendChild(this.$el);
-        this.$nextTick(() => {
           this.myShow = newValue
         })
       }

@@ -53,9 +53,9 @@
     },
     watch: {
       isShow (newValue) {
+        this.$nextTick(() => {
           this.editItem = this.loadViewFn(this.editItem)
           document.body.appendChild(this.$el);
-        this.$nextTick(() => {
           this.myShow = newValue
         })
       }