Vue项目中实现回车登录

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created(){
	let that = this;
    document.onkeypress = function(e) {
      var keycode = document.all ? event.keyCode : e.which;
      if (keycode == 13) {// 回车键对应值为13
        that.login();// 登录方法名
        return false;
      }
    };
   }