el-select 有默认选项 也可输入

	<el-select size="mini" v-model="ruleForm.sonWlan" filterable clearable allow-create placeholder="井号" v-on:change="sonWlanChange" class="form_heigth_width">
						<el-option v-for="(item,index) in sonWlanList"
								   :key="'sonWlanList'+index"
								   :label="item.label"
								   :value="item.value"
						>
						</el-option>
					</el-select>

sonWlanList是下拉框数组   

sonWlanChange是下拉框事件

标签：el,默认,sonWlanList,sonWlanChange,下拉框,select
来源： https://www.cnblogs.com/zyzlb/p/16445611.html