bug fixes

src/modules/question/components/QTypeCheckbox.vue

@@ -24,11 +24,11 @@ export default {
   },
   data() {
     return {
-      checkboxValue: [0]
+      checkboxValue: []
     }
   },
   mounted() {
-    this.checkboxValue = [0]
+    this.checkboxValue = []
     this.option.forEach((item, index) => {
       if (item.checked) this.checkboxValue.push(index)
     })