v-model
使用v-model 进行双向数据绑定
<el-form :model="form" :rules="rules" ref="form"><el-form-item label="xxxx" :label-width="formLabelWidth" ><el-select v-model="form.lob" placeholder="xxx" multiple v-if="this.Type != 2"><el-option>v-for="item in loboptions" :label="item.label" :value="item.value" :key="item.value"</el-option></el-select></el-form-item></el-form>
