修改bug

src/modules/question/components/QTypeRadio.vue

 <template>
   <div class="radio-box">
-    <template v-for="(item, index) in option || datas">
+    <template v-for="(item, index) in option">
       <div class="opt" :key="index">
         <el-radio v-model="radioValue" :label="index" @change="radioChange">
           <el-tag>{{ A_Z()[index] }}</el-tag>
           <el-input v-model="item.option" maxlength="80" show-word-limit></el-input>
         </el-radio>
-        <i class="el-icon-remove-outline icon-style" v-if="index != datas.length - 1" @click="remove(index)"></i>
+        <i class="el-icon-remove-outline icon-style" v-if="index != option.length - 1" @click="remove(index)"></i>
         <i class="el-icon-circle-plus-outline icon-style" v-else @click="add"></i>
       </div>
     </template>
@@ -23,36 +23,22 @@ export default {
   data() {
     return {
       radioValue: 0,
-      datas: [
-        {
-          checked: true,
-          option: ''
-        },
-        {
-          checked: false,
-          option: ''
-        },
-        {
-          checked: false,
-          option: ''
-        }
-      ],
       ruleForm: ''
     }
   },
   mounted() {
-    if (this.option) {
-      this.datas = this.option
-      this.radioValue = this.datas.findIndex(item => item.checked)
-    }
+    this.radioValue = this.option.findIndex(item => item.checked)
   },
   methods: {
+    // 添加选项
     add() {
-      this.datas.push({ option: '', checked: false })
+      this.option.push({ option: '', checked: false, id: 0 })
     },
+    // 删除选项
     remove(index) {
-      this.datas.splice(index, 1)
+      this.option.splice(index, 1)
     },
+    // ABCD
     A_Z() {
       const result = []
       for (let i = 0; i < 26; i++) {
@@ -60,10 +46,11 @@ export default {
       }
       return result
     },
+    // 选择正确答案
     radioChange() {
-      this.datas.map(item => {
+      this.option.map(item => {
         item.checked = false
-        this.datas[this.radioValue].checked = true
+        this.option[this.radioValue].checked = true
         return item
       })
     }