vant的DatetimePicker 和 Popup结合使用

效果图

     

         
设置店铺折扣率
         

             {{shi}}
             .
             {{ge}} 
             折   
         
         
     
 
 //在script里首先定义一个对象数组
 const citys = {
	  '1': ['0','1','2','3','4','5','6','7','8','9'],
	  '2': ['2'],
	  '3': ['3'],
	  '4': ['4'],
	  '5': ['5'],
	  '6': ['6'],
	  '7': ['7'],
	  '8': ['8'],
	  '9': ['9'],
};
//data里
columns: [
        {
          values: Object.keys(citys),
          className: 'column1'
        },
        {
          values: citys['1'],
          className: 'column2'
        }
      ],
//methods里面  ，显示遮罩层
	xian(){
        this.show=true;
    },