//清空操作removeTag(type){this.testModelName =[];},//全选操作selectAll(type){this.currentOptions.map(item=>{if(!this.testModelName.includes(item.value)){this.testModelName.push(item.value)}})},//反选操作selectReverse(type){let val =[];this.currentOptions.map(item=>{let index =this.testModelName.indexOf(item.value);//判断现有选中数据是否包含如果不包含则进行反选数据if(index !=-1){}else{
val.push(item.value)}})this.testModelName = val
},