<divclass="select_box"><div><labelfor="">问题1:</label><selectname=""class="psw_verify"v-model="model1"@change="getCouponSelected"><option:value="list1[0].id">{{list1[0].content}}</option><optionv-for="(value,index) in list2":key="index":value="value.id">{{value.content}}</option></select></div><div><labelfor="">答案:</label><inputtype="text"class="input_select"v-model="answer1"maxlength="16"></div></div><divclass="select_box"><div><labelfor="">问题2:</label><selectname=""class="psw_verify"v-model="model2"@change="getCouponSelected"><option:value="list1[1].id">{{list1[1].content}}</option><optionv-for="(value,index) in list2":key="index":value="value.id">{{value.content}}</option></select></div><div><labelfor="">答案:</label><inputtype="text"class="input_select"v-model="answer2"maxlength="16"></div></div><divclass="select_box"><div><labelfor="">问题3:</label><selectname=""class="psw_verify"v-model="model3"@change="getCouponSelected"><option:value="list1[2].id">{{list1[2].content}}</option><optionv-for="(value,index) in list2":key="index":value="value.id">{{value.content}}</option></select></div><div><labelfor="">答案:</label><inputtype="text"class="input_select"v-model="answer3"maxlength="16"></div></div>