bug修改

src/views/courseInformation/examinationManagement/examinationPaper.vue

@@ -204,7 +204,7 @@
           <!--          如果是单选题显示单选框-->
           <el-col v-if="form.questionType===1" :span="16">
             <el-form-item label="题目答案" prop="answer" :rules="[{required: form.questionType===1, message: '请选择答案', trigger: 'blur'}]">
-              <el-radio-group v-model="form.answer" @change="$refs.form.validate()">
+              <el-radio-group v-model="form.answer" @change="$refs.form.validateField('answer')">
                 <el-radio label="A">A</el-radio>
                 <el-radio label="B">B</el-radio>
                 <el-radio label="C">C</el-radio>
@@ -215,7 +215,7 @@
           <el-col v-if="form.questionType===2" :span="16">
             <el-form-item label="题目答案" prop="answerList" :rules="[{required: form.questionType===2, message: '请选择答案', trigger: 'blur'}]">
               <!--              四个多选框-->
-              <el-checkbox-group v-model="form.answerList" @change="$refs.form.validate()">
+              <el-checkbox-group v-model="form.answerList" @change="$refs.form.validateField('answerList')">
                 <el-checkbox label="A" />
                 <el-checkbox label="B" />
                 <el-checkbox label="C" />
@@ -225,7 +225,7 @@
           </el-col>
           <el-col v-if="form.questionType===3" :span="16">
             <el-form-item label="题目答案" prop="answer" :rules="[{required: form.questionType===3, message: '请选择答案', trigger: 'blur'}]">
-              <el-radio-group v-model="form.answer" @change="$refs.form.validate()">
+              <el-radio-group v-model="form.answer" @change="$refs.form.validateField('answer')">
                 <el-radio label="对">对</el-radio>
                 <el-radio label="错">错</el-radio>
               </el-radio-group>