el-select 不能重復選擇，注意：刪除后可以再次重新被選擇
<el-form-item><el-select v-model="attribute.attributeSelect" @change="changeSelect()" placeholder="請選擇屬性分組" clearable><el-optionv-for="item in attributeList":key="item.value":label="item.label":value="item.value":disabled="item.disabled"></el-option></el-select></el-form-item><el-button class="el-button" type="text" @click="delAttribute({attribute: attribute, index: attIndex})"><svg-iconclass="svg-icon"name="shanchu":width="16":height="16"type="primary"/></el-button>
// 數據定義
data() {return {attributeList: [{label: 'qwe',value: 'qwe'},{label: 'eee',value: 'eee'},{label: 'ddd',value: 'D'},],// 屬性分組attributeGroupForm: [// 單一{attributeSelect: '',}],}},
changeSelect() {this.setDisable()},// 選項處理setDisable(){this.attributeList.forEach(item=> {let isdisable = this.attributeGroupForm.findIndex((val) => val.attributeSelect ==item.value)if(isdisable!=-1){item.disabled = true}else {item.disabled = false}})},// 添加 分組attributeGroupIndex() {this.attributeGroupForm.push({attributeSelect: '',})},
)
