基本框架 一部功能已经实现
package com.example.wangzelin.flx.activity;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.text.TextUtils;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;
import com.example.wangzelin.flx.R;
import com.example.wangzelin.flx.entity.User;
public class MainActivity extends Activity {
/**成员变量中的实例变量*/
private EditText userEt;
private EditText pwdEt;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
userEt=(EditText)findViewById(R.id.Login_userName);
pwdEt=(EditText)findViewById(R.id.login_password);
}
public void onClick(View view) {
switch (view.getId()) {
case R.id.LoginToRegeist_bt:
Intent intent = new Intent(MainActivity.this,RegeistAtivity.class);
startActivity(intent);
finish();
break;
case R.id.Login_Bt:
//1.获得用户输入的数据
String user=userEt.getText().toString();
String pwd=pwdEt.getText().toString();
//2.验证数据是否为空
//TextUtils类是Android官方给的工具类
//此工具类中提供了一些静态方法用于对一些值进行验证
if(TextUtils.isEmpty(user)){
//调用EditText的setError方法显示错误
userEt.setError("用户名不能为空");
return;//表示方法的结束
}
if(TextUtils.isEmpty(pwd)){
pwdEt.setError("密码不能为空");
return;
}
//3.验证数据是否满足业务逻辑
if(pwd.length()<6){
pwdEt.setError("密码必须6位以上");
return;
}
//4.验证用户是否存在
User user1=findUserById(user);
//5.验证密码是否正确
if(!pwd.equals(user1.getPassword())){
pwdEt.setError("密码不正确!");
return;
}
//6.给出提示信息(成功或失败)
Toast.makeText(this, "登陆OK", Toast.LENGTH_LONG).show();
break;
}
}
public User findUserById(String phone){
if(!phone.equals("12345678912"))
return null;//说明没找到
return new User("12345678912","123456");
}
}
资源文件列表
Flx/.git/COMMIT_EDITMSG , 6
Flx/.git/config , 324
Flx/.git/description , 73
Flx/.git/FETCH_HEAD , 206
Flx/.git/HEAD , 20
Flx/.git/hooks/applypatch-msg.sample , 478
Flx/.git/hooks/commit-msg.sample , 896
Flx/.git/hooks/post-update.sample , 189
Flx/.git/hooks/pre-applypatch.sample , 424
Flx/.git/hooks/pre-commit.sample , 1642
Flx/.git/hooks/pre-push.sample , 1348
Flx/.git/hooks/pre-rebase.sample , 4951
Flx/.git/hooks/prepare-commit-msg.sample , 1239
Flx/.git/hooks/update.sample , 3611
Flx/.git/index , 39431
Flx/.git/info/exclude , 240
Flx/.git/logs/HEAD , 3337
Flx/.git/logs/refs/heads/aph , 880
Flx/.git/logs/refs/heads/master , 2447
Flx/.git/logs/refs/remotes/origin/aph , 572
Flx/.git/logs/refs/remotes/origin/master , 1853
Flx/.git/objects/00/4dee416c9c44fa0f3dfabc203561e3b9c27ec6 , 81
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