Wechat applet reports an error: typeerror: cannot read property 'SetData' of undefined

The error information is as follows ：

Source code ：（ When writing the pop-up window, you have chosen to automatically complete the code , The generated success Cause error ）

wx.showModal({
    
      title: ' reminder ',
      content: ' Are you sure you want to get off the shelf ' + '"' + e.currentTarget.dataset.name + '"' + ' Do you ？',
      success: function (res) {
    
        //xxxxxxx
      }
    })

resolvent ：

success: function (res) {
    
        //xxxxxxx
}

Change it to ：

success:res=>{
    
	 //xxxxxxx
}