注册界面设计及实现之(二)注册业务逻辑的实现

业务流程图:

开发步骤: 

  • 获取用户输入的账号和密码 
  • 使用IF逻辑语句进行业务逻辑判断 
  • 根据判断的结果给予用户相应的提示
 1 //Register_Activity.java
 2 
 3    private boolean checkform() {
 4         if (this.txtRegAccount.getText().toString() == null || this.txtRegAccount.getText().toString().length() == 0) {
 5             Toast.makeText(getApplicationContext(), "警告:注册账号不能为空", Toast.LENGTH_LONG).show();
 6             return false;
 7         }
 8         if (this.txtRegPassword.getText().toString() == null || this.txtRegPassword.getText().toString().length() == 0) {
 9             Toast.makeText(getApplicationContext(), "警告:注册密码不能为空", Toast.LENGTH_LONG).show();
10             return false;
11         }
12         if (!(this.txtRegPassword.getText().toString()).equals((this.txtReRegPassword.getText().toString()))) {
13             Toast.makeText(getApplicationContext(), "警告:两次密码不一致", Toast.LENGTH_LONG).show();
14             return false;
15         }
16         return true;
17     }

运行:

 

posted @ 2015-12-29 09:16  阿兰德鱼  阅读(849)  评论(0编辑  收藏  举报