/*
下拉数据结构
Train_teacher_list: [
{ id: '选项1', name: '黄金糕' },
{ id: '选项2', name: '双皮奶' },
{ id: '选项3', name: '蚵仔煎' },
{ id: '选项4', name: '龙须面' },
{ id: '选项5', name: '北京烤鸭' }
]
*/
<el-select multiple remote collapse-tags @change="changeTrain_teacher" filterable>
<el-option v-for="item in Train_teacher_list" :key="item.id" :label="item.name" :value="item.name"> </el-option>
</el-select>
changeTrain_teacher(value) {
console.log(value);// ['双皮奶', '蚵仔煎']
let idStr = "";
for (let i = 0; i < value.length; i++) {
this.Train_teacher_list.find((item) => {
if (item.name == value[i]) {
idStr += item.id + ",";
}
});
}
console.log(idStr.substring(0, idStr.length - 1));// 21040605,08101301
},
