1 <?xml version="1.0" encoding="utf-8"?>
2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
3 android:layout_width="fill_parent"
4 android:layout_height="fill_parent"
5 android:orientation="vertical"
6 android:background="@drawable/bg_01">"
7
8 <TextView
9 android:layout_width="wrap_content"
10 android:layout_height="wrap_content"
11 android:text="注册"
12 android:textSize="22dip"
13 android:textColor="#FFFFFF"
14 android:paddingLeft="140dip"
15 android:paddingRight="50dip"
16 android:paddingTop="10dip"
17 android:background="@drawable/topbg"
18 />
19 "
20 <EditText
21 android:id="@+id/register_username"
22 android:layout_width="wrap_content"
23 android:layout_height="wrap_content"
24 android:layout_marginTop="20dip"
25 android:background="@drawable/search"
26 android:layout_marginLeft="20dip"
27 android:layout_marginRight="20dip"
28 android:height="40dip"
29 android:hint="用户名"
30 />
31
32 <EditText
33 android:id="@+id/register_passwd"
34 android:layout_width="wrap_content"
35 android:layout_height="wrap_content"
36 android:layout_marginTop="20dip"
37 android:background="@drawable/search"
38 android:layout_marginLeft="20dip"
39 android:layout_marginRight="20dip"
40 android:height="40dip"
41 android:hint="密码"
42 />
43
44 <EditText
45 android:id="@+id/reregister_passwd"
46 android:layout_width="wrap_content"
47 android:layout_height="wrap_content"
48 android:layout_marginTop="20dip"
49 android:background="@drawable/search"
50 android:layout_marginLeft="20dip"
51 android:layout_marginRight="20dip"
52 android:height="40dip"
53 android:hint="确认密码"
54 />
55 <Button
56 android:id="@+id/register_submit"
57 android:layout_width="wrap_content"
58 android:layout_height="wrap_content"
59 android:background="@drawable/topbg"
60 android:height="40dip"
61 android:width="70dip"
62 android:layout_marginTop="60dip"
63 android:text="确定"
64 android:textColor="#FFFFFF"
65 android:textSize="22dip"
66
67 />
68
69 </LinearLayout>
70
71 处理注册页面的Activity：
72
73 package com.example.foreveross.office;
74
75 import java.io.IOException;
76 import java.io.UnsupportedEncodingException;
77 import java.util.ArrayList;
78 import java.util.List;
79
80 import org.apache.http.HttpEntity;
81 import org.apache.http.HttpResponse;
82 import org.apache.http.NameValuePair;
83 import org.apache.http.ParseException;
84 import org.apache.http.client.ClientProtocolException;
85 import org.apache.http.client.HttpClient;
86 import org.apache.http.client.entity.UrlEncodedFormEntity;
87 import org.apache.http.client.methods.HttpPost;
88 import org.apache.http.impl.client.DefaultHttpClient;
89 import org.apache.http.message.BasicNameValuePair;
90 import org.apache.http.util.EntityUtils;
91
92 import com.example.wenandroid.R;
93 import android.app.Activity;
94 import android.os.Bundle;
95 import android.os.StrictMode;
96 import android.view.View;
97 import android.view.View.OnClickListener;
98 import android.view.View.OnFocusChangeListener;
99 import android.widget.Button;
100 import android.widget.EditText;
101 import android.widget.Toast;
102
103 public class UserRegister extends Activity {
104
105 private EditText register_username;
106 private EditText register_passwd;
107 private EditText reregister_passwd;
108 private Button register_submit;
109 @Override
110 protected void onCreate(Bundle savedInstanceState) {
111 // TODO Auto-generated method stub
112 super.onCreate(savedInstanceState);
113 StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
114 StrictMode.setThreadPolicy(policy);
115 setContentView(R.layout.user_register);
116 register_username=(EditText)findViewById(R.id.register_username);
117 register_passwd=(EditText)findViewById(R.id.register_passwd);
118 reregister_passwd=(EditText)findViewById(R.id.reregister_passwd);
119 register_submit=(Button)findViewById(R.id.register_submit);
120 register_username.setOnFocusChangeListener(new OnFocusChangeListener()
121 {
122
123 @Override
124 public void onFocusChange(View v, boolean hasFocus) {
125 // TODO Auto-generated method stub
126 if(!hasFocus){
127 if(register_username.getText().toString().trim().length()<4){
128 Toast.makeText(UserRegister.this, "用户名不能小于4个字符", Toast.LENGTH_SHORT).show();
129 }
130 }
131 }
132
133 });
134 register_passwd.setOnFocusChangeListener(new OnFocusChangeListener()
135 {
136
137 @Override
138 public void onFocusChange(View v, boolean hasFocus) {
139 // TODO Auto-generated method stub
140 if(!hasFocus){
141 if(register_passwd.getText().toString().trim().length()<6){
142 Toast.makeText(UserRegister.this, "密码不能小于8个字符", Toast.LENGTH_SHORT).show();
143 }
144 }
145 }
146
147 });
148 reregister_passwd.setOnFocusChangeListener(new OnFocusChangeListener()
149 {
150
151 @Override
152 public void onFocusChange(View v, boolean hasFocus) {
153 // TODO Auto-generated method stub
154 if(!hasFocus){
155 if(!reregister_passwd.getText().toString().trim().equals(register_passwd.getText().toString().trim())){
156 Toast.makeText(UserRegister.this, "两次密码输入不一致", Toast.LENGTH_SHORT).show();
157 }
158 }
159 }
160
161 });
162 register_submit.setOnClickListener(new OnClickListener(){
163
164 @Override
165 public void onClick(View v) {
166
167 if(!checkEdit()){
168 return;
169 }
170 // TODO Auto-generated method stub
171 String httpUrl="http://192.168.1.100:8080/web-test/register.jsp";
172 HttpPost httpRequest=new HttpPost(httpUrl);
173 List<NameValuePair> params=new ArrayList<NameValuePair>();
174 params.add(new BasicNameValuePair("username",register_username.getText().toString().trim()));
175 params.add(new BasicNameValuePair("password",register_passwd.getText().toString().trim()));
176 HttpEntity httpentity = null;
177 try {
178 httpentity = new UrlEncodedFormEntity(params,"utf8");
179 } catch (UnsupportedEncodingException e) {
180 // TODO Auto-generated catch block
181 e.printStackTrace();
182 }
183 httpRequest.setEntity(httpentity);
184 HttpClient httpclient=new DefaultHttpClient();
185 HttpResponse httpResponse = null;
186 try {
187 httpResponse = httpclient.execute(httpRequest);
188 } catch (ClientProtocolException e) {
189 // TODO Auto-generated catch block
190 e.printStackTrace();
191 } catch (IOException e) {
192 // TODO Auto-generated catch block
193 e.printStackTrace();
194 }
195 if(httpResponse.getStatusLine().getStatusCode()==200)
196 {
197 String strResult = null;
198 try {
199 strResult = EntityUtils.toString(httpResponse.getEntity());
200 } catch (ParseException e) {
201 // TODO Auto-generated catch block
202 e.printStackTrace();
203 } catch (IOException e) {
204 // TODO Auto-generated catch block
205 e.printStackTrace();
206 }
207 Toast.makeText(UserRegister.this, strResult, Toast.LENGTH_SHORT).show();
208 }
209 else
210 {
211 Toast.makeText(UserRegister.this, "请求错误", Toast.LENGTH_SHORT).show();
212 }
213
214 }
215
216 });
217 }
218
219 private boolean checkEdit(){
220 if(register_username.getText().toString().trim().equals("")){
221 Toast.makeText(UserRegister.this, "用户名不能为空", Toast.LENGTH_SHORT).show();
222 }else if(register_passwd.getText().toString().trim().equals("")){
223 Toast.makeText(UserRegister.this, "密码不能为空", Toast.LENGTH_SHORT).show();
224 }else if(!register_passwd.getText().toString().trim().equals(reregister_passwd.getText().toString().trim())){
225 Toast.makeText(UserRegister.this, "两次密码输入不一致", Toast.LENGTH_SHORT).show();
226 }else{
227 return true;
228 }
229 return false;
230 }
231
232 }
233
234 登录页面xml：
235
236 user_login.xml：
237
238 <?xml version="1.0" encoding="utf-8"?>
239 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
240 android:layout_width="fill_parent"
241 android:layout_height="fill_parent"
242 android:orientation="vertical"
243 android:background="@drawable/bg_01">
244
245 <TextView
246 android:layout_width="wrap_content"
247 android:layout_height="wrap_content"
248 android:text="登录"
249 android:textSize="22dip"
250 android:textColor="#FFFFFF"
251 android:paddingLeft="140dip"
252 android:paddingRight="50dip"
253 android:paddingTop="10dip"
254 android:background="@drawable/topbg"
255 />
256
257 <LinearLayout
258 android:layout_width="fill_parent"
259 android:layout_height="wrap_content"
260 android:orientation="vertical" >
261
262 <EditText
263 android:id="@+id/login_username"
264 android:layout_width="fill_parent"
265 android:layout_height="40dip"
266 android:layout_marginLeft="20dip"
267 android:layout_marginRight="20dip"
268 android:layout_marginTop="30dip"
269 android:hint="用户名"
270 android:paddingTop="10dip"
271 android:textSize="18dip"
272 android:background="@drawable/search">
273
274 </EditText>
275
276 <EditText
277 android:id="@+id/login_password"
278 android:layout_width="fill_parent"
279 android:layout_height="40dip"
280 android:layout_marginLeft="20dip"
281 android:layout_marginRight="20dip"
282 android:layout_marginTop="10dip"
283 android:password="true"
284 android:paddingTop="10dip"
285 android:textSize="18dip"
286 android:hint="密码"
287 android:background="@drawable/search">
288
289 </EditText>
290 </LinearLayout>
291
292 <LinearLayout
293 android:layout_width="fill_parent"
294 android:layout_height="wrap_content"
295 android:layout_gravity="center_horizontal"
296 android:layout_marginTop="15dip">
297
298 <CheckBox
299 android:id="@+id/cb1"
300 android:layout_width="wrap_content"
301 android:layout_height="wrap_content"
302 android:layout_marginLeft="50dip"
303 android:layout_marginRight="30dip"
304 android:text="记住密码"
305 android:button="@drawable/checkbox_icon_no" />"
306 <CheckBox
307 android:id="@+id/cb2"
308 android:layout_width="wrap_content"
309 android:layout_height="wrap_content"
310 android:text="自动登录"
311 android:paddingRight="50dip"
312 android:button="@drawable/checkbox_icon_no"/>
313 </LinearLayout>
314
315 <LinearLayout
316 android:layout_width="fill_parent"
317 android:layout_height="wrap_content"
318 android:layout_gravity="center_horizontal"
319 android:layout_marginTop="20dip">
320 <Button
321 android:id="@+id/user_login_button"
322 android:layout_width="wrap_content"
323 android:layout_height="wrap_content"
324 android:text="登录"
325 android:layout_marginLeft="50dip"
326 android:textColor="#F7FBFD"
327 android:background="#FF0000"
328 android:width="70dip"
329 android:height="40dip"
330 android:textSize="18dip"
331 />
332
333 <Button
334 android:id="@+id/user_register_button"
335 android:layout_width="wrap_content"
336 android:layout_height="wrap_content"
337 android:text="注册"
338 android:layout_marginLeft="50dip"
339 android:textColor="#F7FBFD"
340 android:width="70dip"
341 android:height="40dip"
342 android:background="#0F9000"
343 android:textSize="18dip"
344 />
345
346 </LinearLayout>
347
348 </LinearLayout>
349
350 登录页面Activity：
351
352 package com.example.foreveross.office;
353
354 import java.io.IOException;
355 import java.io.UnsupportedEncodingException;
356 import java.util.ArrayList;
357 import java.util.List;
358
359 import org.apache.http.HttpEntity;
360 import org.apache.http.HttpResponse;
361 import org.apache.http.NameValuePair;
362 import org.apache.http.ParseException;
363 import org.apache.http.client.ClientProtocolException;
364 import org.apache.http.client.HttpClient;
365 import org.apache.http.client.entity.UrlEncodedFormEntity;
366 import org.apache.http.client.methods.HttpPost;
367 import org.apache.http.impl.client.DefaultHttpClient;
368 import org.apache.http.message.BasicNameValuePair;
369 import org.apache.http.util.EntityUtils;
370
371 import com.example.wenandroid.R;
372 import android.app.Activity;
373 import android.content.Intent;
374 import android.os.Bundle;
375 import android.os.StrictMode;
376 import android.view.View;
377 import android.view.View.OnClickListener;
378 import android.view.View.OnFocusChangeListener;
379 import android.widget.Button;
380 import android.widget.EditText;
381 import android.widget.Toast;
382
383 public class UserLogin extends Activity implements OnClickListener {
384 private EditText login_username;
385 private EditText login_password;
386 private Button user_login_button;
387 private Button user_register_button;
388
389 @Override
390 protected void onCreate(Bundle savedInstanceState) {
391 super.onCreate(savedInstanceState);
392 StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
393 StrictMode.setThreadPolicy(policy);
394 setContentView(R.layout.user_login);
395 initWidget();
396
397 }
398 private void initWidget()
399 {
400 login_username=(EditText)findViewById(R.id.login_username);
401 login_password=(EditText)findViewById(R.id.login_password);
402 user_login_button=(Button)findViewById(R.id.user_login_button);
403 user_register_button=(Button)findViewById(R.id.user_register_button);
404 user_login_button.setOnClickListener(this);
405 user_register_button.setOnClickListener(this);
406 login_username.setOnFocusChangeListener(new OnFocusChangeListener()
407 {
408
409 @Override
410 public void onFocusChange(View v, boolean hasFocus) {
411 // TODO Auto-generated method stub
412 if(!hasFocus){
413 String username=login_username.getText().toString().trim();
414 if(username.length()<4){
415 Toast.makeText(UserLogin.this, "用户名不能小于4个字符", Toast.LENGTH_SHORT);
416 }
417 }
418 }
419
420 });
421 login_password.setOnFocusChangeListener(new OnFocusChangeListener()
422 {
423
424 @Override
425 public void onFocusChange(View v, boolean hasFocus) {
426 // TODO Auto-generated method stub
427 if(!hasFocus){
428 String password=login_password.getText().toString().trim();
429 if(password.length()<4){
430 Toast.makeText(UserLogin.this, "密码不能小于4个字符", Toast.LENGTH_SHORT);
431 }
432 }
433 }
434
435 });
436 }
437
438
439 @Override
440 public void onClick(View v) {
441 // TODO Auto-generated method stub
442 switch(v.getId())
443 {
444 case R.id.user_login_button:
445 if(checkEdit())
446 {
447 login();
448 }
449
450 break;
451 case R.id.user_register_button:
452 Intent intent2=new Intent(UserLogin.this,UserRegister.class);
453 startActivity(intent2);
454 break;
455 }
456 }
457
458 private boolean checkEdit(){
459 if(login_username.getText().toString().trim().equals("")){
460 Toast.makeText(UserLogin.this, "用户名不能为空", Toast.LENGTH_SHORT).show();
461 }else if(login_password.getText().toString().trim().equals("")){
462 Toast.makeText(UserLogin.this, "密码不能为空", Toast.LENGTH_SHORT).show();
463 }else{
464 return true;
465 }
466 return false;
467 }
468
469 private void login(){
470 String httpUrl="http://192.168.1.102:8080/web-test/login.jsp";
471 HttpPost httpRequest=new HttpPost(httpUrl);
472 List<NameValuePair> params=new ArrayList<NameValuePair>();
473 params.add(new BasicNameValuePair("username",login_username.getText().toString().trim()));
474 params.add(new BasicNameValuePair("password",login_password.getText().toString().trim()));
475 HttpEntity httpentity = null;
476 try {
477 httpentity = new UrlEncodedFormEntity(params,"utf8");
478 } catch (UnsupportedEncodingException e) {
479 // TODO Auto-generated catch block
480 e.printStackTrace();
481 }
482 httpRequest.setEntity(httpentity);
483 HttpClient httpclient=new DefaultHttpClient();
484 HttpResponse httpResponse = null;
485 try {
486 httpResponse = httpclient.execute(httpRequest);
487 } catch (ClientProtocolException e) {
488 // TODO Auto-generated catch block
489 e.printStackTrace();
490 } catch (IOException e) {
491 // TODO Auto-generated catch block
492 e.printStackTrace();
493 }
494 if(httpResponse.getStatusLine().getStatusCode()==200)
495 {
496 String strResult = null;
497 try {
498 strResult = EntityUtils.toString(httpResponse.getEntity());
499 } catch (ParseException e) {
500 // TODO Auto-generated catch block
501 e.printStackTrace();
502 } catch (IOException e) {
503 // TODO Auto-generated catch block
504 e.printStackTrace();
505 }
506 Toast.makeText(UserLogin.this, strResult, Toast.LENGTH_SHORT).show();
507 Intent intent=new Intent(UserLogin.this,IndexActivity.class);
508 startActivity(intent);
509 }
510 else
511 {
512 Toast.makeText(UserLogin.this, "登录失败！", Toast.LENGTH_SHORT).show();
513 }
514
515 }
516 }
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