vue的select选择框的小技巧

vue的select的用法记录

一个选择框绑定三个布尔类型的值(特殊业务)

<el-select v-model="type" placeholder="请选择" @change='changeType($event,'参数1')'>
			<el-option label="选项一" value="选项一"></el-option>
			<el-option label="选项二" value="选项二"></el-option>
			<el-option label="选项三" value="选项三"></el-option>
</el-select>

            changeType(val,val2) {
                this.familyInfo[val2].whetherD = false
                this.familyInfo[val2].whetherI = false
                this.familyInfo[val2].whetherC = false
		
                if (val == '') {
         
                    this.familyInfo[val2].whetherD = true
                } else if (val == '') {
                 
                    this.familyInfo[val2].whetherI = true
                }   else if (val == '') {
              
                    this.dibaoForm.familyInfo[val2].whetherC = true
                }  
            },