报错Error in event handler for “el.form.change“: “TypeError: dateObject.getTime is not a function“

Error in event handler for “el.form.change”: “TypeError: dateObject.getTime is not a function”

调试时报如下错误：Error in event handler for “el.form.change”: “TypeError: dateObject.getTime is not a function”

vue文件中代码如下验证rules为
解决办法，将上面验证规则type:date改为type：string，解决问题