evaluate if exists this.$refs.input in watch checked

ElemeFE · May 22, 2020 · cbc90a5 · cbc90a5
1 parent e3b195b
commit cbc90a5
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/switch/src/component.vue b/packages/switch/src/component.vue
@@ -117,7 +117,9 @@
     },
     watch: {
       checked() {
-        this.$refs.input.checked = this.checked;
+        if (this.$refs.input) {
+          this.$refs.input.checked = this.checked;
+        }
         if (this.activeColor || this.inactiveColor) {
           this.setBackgroundColor();
         }