技術標籤：前端vue.js

vue 多選框 實現多選 反選 返回選中的數字值vue 多選框 實現多選 反選 返回選中的數字值

vue 頁面程式碼

<el-col>
          <el-form-item label="labal名稱" >
          <el-checkbox  v-model="checked" @change="changeAllChecked()">全選
          </el-checkbox>
              <div style="float:none">
                <el-checkbox label="1" v-model="checkedCities">地市級</el-checkbox>
                <el-checkbox label="2" v-model="checkedCities">分子公司級</el-checkbox>
                <el-checkbox label="3" v-model="checkedCities">網公司級</el-checkbox>
              </div>
          <span>選擇的值為:{{checkedCities}}</span>
          </el-form-item>
 

	data() {
		checked: false,
		checkedCities:[],
		checkedArr: ["1", "2", "3"],
	},
	methods:{
		  changeAllChecked: function() {
			if (this.checked) {
				this.checkedCities = this.checkedArr
			} else {
				this.checkedCities = []
			}
		},
	}

執行效果：