在el-select组件中添加全选按钮,你可以按照以下步骤来实现: 在el-select组件中添加一个全选选项: 你可以在el-select的el-option列表中添加一个特殊的选项,用于表示全选。这可以通过在label和value属性中设置一个明确的标识来实现,比如"All"。 为全选选项添加一个点击事件处理器: 使用@change事件监听器来捕获选项...
<el-select v-model="eleTypeList" multiple @change="eleTypeChangeList" class="theme-select" style="width: 1430px;" placeholder="请选择"> <el-option label="全选" value="selectAll" v-if="ElementTypebyOption.length > 0"></el-option> <el-option v-for="(item, index) in ElementTypebyO...
</el-select> </el-form-item> </el-tooltip> ` ` selectAll() { console.log(this.form.exam,this.exam); if (this.form.exam.length < this.exam.length) { this.form.exam = []; this.exam.map((item) => { this.form.exam.push(item.id); }); this.form.exam.unshift("全选"); con...
el-select加全选 <el-select multiple collapse-tags v-model='selectedArray' @change='changeSelect'> <el-checkbox v-model="checked" @change='selectAll' style="text-align: right; width:100%;padding-right: 10px;">全选</el-checkbox> <el-option v-for='(item, index) in options':key='...
<el-select multiplecollapse-tags v-model='selectedArray' @change='changeSelect'> <el-checkbox v-model="checked" @change='selectAll'style="text-align: right; width: 100%;padding-right: 10px;">全选</el-checkbox> <el-option v-for='(item, index) in options' :key='index' :label='item...
<el-select multiplecollapse-tags v-model='selectedArray' @change='changeSelect'> <el-checkbox v-model="checked" @change='selectAll'style="text-align: right; width: 100%;padding-right: 10px;">全选</el-checkbox> <el-option v-for='(item, index) in options' :key='index' :label='item...