小编And*_*ios的帖子

apply当我在输入字段中输入数据后测试并单击按钮时，出现文件未找到错误。

该Login按钮是一个虚拟按钮，没有任何功能。我只想显示一个警告框，上面写着“您已成功登录（此处的用户名）！！！” 单击“应用”后。

var Credentials = Backbone.Model.extend({});

var LoginView = Backbone.View.extend({
  el: $("#login-form"),

  events: {
    "click #login": "login"
  },

  initialize: function(){
    var self = this;

    this.firstname = $("#username");
    this.lastname = $("#lastname");
    this.number = $("#number");
    this.username = $("#username");
    this.password = $("#password");

    this.firstname.change(function(e){
      self.model.set({firstname: $(e.currentTarget).val()});
    });

    this.lastname.change(function(e){
      self.model.set({lastname: $(e.currentTarget).val()});
    });

    this.number.change(function(e){
      self.model.set({number: $(e.currentTarget).val()});
    });

    this.username.change(function(e){
      self.model.set({username: $(e.currentTarget).val()});
    });

    this.password.change(function(e){
      self.model.set({password: $(e.currentTarget).val()});
    });
  },

  login: function(){
    var firstn= this.model.get('firstname');
    var lastn= this.model.get('lastname');
    var numb= this.model.get('number');
    var user= …