试过方法
1.
<select multiple='multiple ' name="type_id" v-model="formData.type_id" lay-search="" lay-filter="type_id" multiple="multiple"> <option value="">请选择</option> <option v-for="item in typeList" :value="item.id" >|-----{{item.name}}</option></select>2.
<select multiple name="type_id" v-model="formData.type_id" lay-search="" lay-filter="type_id" multiple="multiple"> <option value="">请选择</option> <option v-for="item in typeList" :value="item.id" >|-----{{item.name}}</option></select>
