Android 怎么向打开的网页中自动填充用户名和密码？

Android 怎么向打开的网页中自动填充用户名和密码？ [问题点数：40分]

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楼主 发表于： 2012-03-26 09:30:18 想做一个自动登录的程序，ANDROID客户端打开相应的网页后，在用户名和密码框中自动填充用户名和密码，然后自动登录？怎么做啊？可有示例，谢谢了 更多0 分享到： <iframe id="iframeu1636200_0" src="http://pos.baidu.com/bcom?rdid=1636200&amp;dc=2&amp;di=u1636200&amp;dri=0&amp;dis=0&amp;dai=2&amp;ps=719x385&amp;dcb=BAIDU_SSP_define&amp;dtm=BAIDU_DUP_SETJSONADSLOT&amp;dvi=0.0&amp;dci=-1&amp;dpt=none&amp;tsr=0&amp;tpr=1461496695958&amp;ti=Android%20%E6%80%8E%E4%B9%88%E5%90%91%E6%89%93%E5%BC%80%E7%9A%84%E7%BD%91%E9%A1%B5%E4%B8%AD%E8%87%AA%E5%8A%A8%E5%A1%AB%E5%85%85%E7%94%A8%E6%88%B7%E5%90%8D%E5%92%8C%E5%AF%86%E7%A0%81%EF%BC%9F-CSDN%E8%AE%BA%E5%9D%9B-CSDN.NET-%E4%B8%AD%E5%9B%BD%E6%9C%80%E5%A4%A7%E7%9A%84IT%E6%8A%80%E6%9C%AF%E7%A4%BE%E5%8C%BA&amp;ari=1&amp;dbv=2&amp;drs=3&amp;pcs=1349x557&amp;pss=1349x10917&amp;cfv=0&amp;cpl=44&amp;chi=1&amp;cce=true&amp;cec=UTF-8&amp;tlm=1461496697&amp;ltu=http%3A%2F%2Fbbs.csdn.net%2Ftopics%2F380240494&amp;ltr=https%3A%2F%2Fwww.baidu.com%2Flink%3Furl%3D1B4iTJxMo4cPGOjChkO41-xsVGmmlqT8dMc7aOZSmdFFPJSDDkmm2CEga8e0hst0%26wd%3D%26eqid%3Dfec196c1000bf50800000002571cab62&amp;ecd=1&amp;psr=1366x768&amp;par=1366x706&amp;pis=-1x-1&amp;ccd=24&amp;cja=true&amp;cmi=158&amp;col=zh-CN&amp;cdo=-1&amp;tcn=1461496698&amp;qn=90bdb7118e81aa78&amp;tt=1461496695459.2045.2185.2186" width="200" height="22" align="center,center" vspace="0" hspace="0" marginwidth="0" marginheight="0" scrolling="no" frameborder="0" allowtransparency="true" style="box-sizing: content-box; border-width: 0px; border-style: initial; vertical-align: bottom; margin: 0px;"></iframe>   <iframe id="iframeu1636201_0" src="http://pos.baidu.com/bcom?rdid=1636201&amp;dc=2&amp;di=u1636201&amp;dri=0&amp;dis=0&amp;dai=3&amp;ps=719x639&amp;dcb=BAIDU_SSP_define&amp;dtm=BAIDU_DUP_SETJSONADSLOT&amp;dvi=0.0&amp;dci=-1&amp;dpt=none&amp;tsr=0&amp;tpr=1461496695958&amp;ti=Android%20%E6%80%8E%E4%B9%88%E5%90%91%E6%89%93%E5%BC%80%E7%9A%84%E7%BD%91%E9%A1%B5%E4%B8%AD%E8%87%AA%E5%8A%A8%E5%A1%AB%E5%85%85%E7%94%A8%E6%88%B7%E5%90%8D%E5%92%8C%E5%AF%86%E7%A0%81%EF%BC%9F-CSDN%E8%AE%BA%E5%9D%9B-CSDN.NET-%E4%B8%AD%E5%9B%BD%E6%9C%80%E5%A4%A7%E7%9A%84IT%E6%8A%80%E6%9C%AF%E7%A4%BE%E5%8C%BA&amp;ari=1&amp;dbv=2&amp;drs=3&amp;pcs=1349x557&amp;pss=1349x10917&amp;cfv=0&amp;cpl=44&amp;chi=1&amp;cce=true&amp;cec=UTF-8&amp;tlm=1461496697&amp;ltu=http%3A%2F%2Fbbs.csdn.net%2Ftopics%2F380240494&amp;ltr=https%3A%2F%2Fwww.baidu.com%2Flink%3Furl%3D1B4iTJxMo4cPGOjChkO41-xsVGmmlqT8dMc7aOZSmdFFPJSDDkmm2CEga8e0hst0%26wd%3D%26eqid%3Dfec196c1000bf50800000002571cab62&amp;ecd=1&amp;psr=1366x768&amp;par=1366x706&amp;pis=-1x-1&amp;ccd=24&amp;cja=true&amp;cmi=158&amp;col=zh-CN&amp;cdo=-1&amp;tcn=1461496698&amp;qn=fae11888d27047f0&amp;tt=1461496695459.2047.2212.2213" width="200" height="22" align="center,center" vspace="0" hspace="0" marginwidth="0" marginheight="0" scrolling="no" frameborder="0" allowtransparency="true" style="box-sizing: content-box; border-width: 0px; border-style: initial; vertical-align: bottom; margin: 0px;"></iframe>   <iframe id="iframeu1636204_0" src="http://pos.baidu.com/bcom?rdid=1636204&amp;dc=2&amp;di=u1636204&amp;dri=0&amp;dis=0&amp;dai=4&amp;ps=719x893&amp;dcb=BAIDU_SSP_define&amp;dtm=BAIDU_DUP_SETJSONADSLOT&amp;dvi=0.0&amp;dci=-1&amp;dpt=none&amp;tsr=0&amp;tpr=1461496695958&amp;ti=Android%20%E6%80%8E%E4%B9%88%E5%90%91%E6%89%93%E5%BC%80%E7%9A%84%E7%BD%91%E9%A1%B5%E4%B8%AD%E8%87%AA%E5%8A%A8%E5%A1%AB%E5%85%85%E7%94%A8%E6%88%B7%E5%90%8D%E5%92%8C%E5%AF%86%E7%A0%81%EF%BC%9F-CSDN%E8%AE%BA%E5%9D%9B-CSDN.NET-%E4%B8%AD%E5%9B%BD%E6%9C%80%E5%A4%A7%E7%9A%84IT%E6%8A%80%E6%9C%AF%E7%A4%BE%E5%8C%BA&amp;ari=1&amp;dbv=2&amp;drs=3&amp;pcs=1349x557&amp;pss=1349x10917&amp;cfv=0&amp;cpl=44&amp;chi=1&amp;cce=true&amp;cec=UTF-8&amp;tlm=1461496697&amp;ltu=http%3A%2F%2Fbbs.csdn.net%2Ftopics%2F380240494&amp;ltr=https%3A%2F%2Fwww.baidu.com%2Flink%3Furl%3D1B4iTJxMo4cPGOjChkO41-xsVGmmlqT8dMc7aOZSmdFFPJSDDkmm2CEga8e0hst0%26wd%3D%26eqid%3Dfec196c1000bf50800000002571cab62&amp;ecd=1&amp;psr=1366x768&amp;par=1366x706&amp;pis=-1x-1&amp;ccd=24&amp;cja=true&amp;cmi=158&amp;col=zh-CN&amp;cdo=-1&amp;tcn=1461496698&amp;qn=37831a7560b41c4b&amp;tt=1461496695459.2048.2215.2216" width="200" height="22" align="center,center" vspace="0" hspace="0" marginwidth="0" marginheight="0" scrolling="no" frameborder="0" allowtransparency="true" style="box-sizing: content-box; border-width: 0px; border-style: initial; vertical-align: bottom; margin: 0px;"></iframe>

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关注 www378660084 www378660084 本版等级：	#1 得分：0 回复于： 2012-03-26 10:16:01 webview
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关注 rhb rhb 本版等级：	#2 得分：0 回复于： 2012-04-18 11:56:02 可有示例代码啥的？
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关注 qdkfriend qdkfriend 本版等级：	#3 得分：0 回复于： 2012-04-18 12:48:04 直接提交 请求 塞上用户名和密码
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关注 zabaglione zabaglione 本版等级：	#4 得分：0 回复于： 2012-04-18 16:31:35 通过webview直接调用javascript比较困难啊 我看很多例子都是要html端回调webview的方法
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关注 zabaglione zabaglione 本版等级：

#5 得分：0 回复于： 2012-04-18 16:38:26 我写了一个demo，但是关键的部分不知道怎么实现阿 下面是代码 服务器端用struts2做了一个简单的登陆画面 想通过webview直接调用FillContent方法，这个方法 会填入用户名，密码，然后等待3秒之后自动登陆。 <%@page language="java" contentType="text/html;charset=GBK"%> < html > < head > < title >登录页面</ title > < script type = "text/javascript" > //function FillContent(UserName,PassWord){ function FillContent(){ //document.getElementsByName("username").item(0).value = UserName; //document.getElementsByName("password").item(0).value = PassWord; document.getElementsByName("username").item(0).value = '1'; document.getElementsByName("password").item(0).value = '2'; //睡眠n秒之后登录 window.setTimeout(Login,3000); } function Login(){ document.forms[0].submit(); } </ script > </ head > < body "> < form action = "Login.action" method = "post" > < table align = "center" > < caption > < h3 >用户登录</ h3 > </ caption > < tr > < td >用户名:< input type = "text" name = "username" /></ td > </ tr > < tr > < td >密&nbsp;&nbsp;码:< input type = "text" name = "password" /></ td > </ tr > < tr align = "center" > < td colspan = "2" > < input type = "submit" value = "登录" /> < input type = "reset" value = "重填" /> </ td > </ tr > </ table > </ form > </ body > </ html > android的代码 main.xml <? xml version = "1.0" encoding = "utf-8" ?> < LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android" android:orientation = "vertical" android:layout_width = "fill_parent" android:layout_height = "fill_parent" > < TextView android:layout_width = "fill_parent" android:layout_height = "wrap_content" android:text = "@string/hello" /> < Button android:id = "@+id/button1" android:layout_width = "match_parent" android:text = "Go" android:layout_height = "wrap_content" > </ Button > </ LinearLayout > loginpagewebview.xml <? xml version = "1.0" encoding = "utf-8" ?> < LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android" android:layout_width = "match_parent" android:layout_height = "match_parent" android:orientation = "vertical" > < Button android:id = "@+id/button1" android:layout_height = "wrap_content" android:text = "Button" android:layout_width = "wrap_content" ></ Button > < WebView android:layout_width = "fill_parent" android:id = "@+id/webview1" android:layout_height = "match_parent" ></ WebView > </ LinearLayout > 两个activity: package com.study; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.Button; public class AutoSetPageActivity extends Activity { private Button button; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super .onCreate(savedInstanceState); setContentView(R.layout.main); Button button = (Button)findViewById(R.id.button1); button.setOnClickListener( new Button.OnClickListener(){ public void onClick(View v){ Intent intent = new Intent(); Bundle bundle = new Bundle(); intent.putExtras(bundle); intent.setClass(AutoSetPageActivity. this ,LoginPageWebView. class ); startActivity(intent); } } ); } } package com.study; import android.app.Activity; import android.webkit.WebViewClient; import android.os.Bundle; import android.webkit.WebView; import org.apache.http.util.EncodingUtils; import android.os.Handler; import android.widget.Button; import android.view.View.OnClickListener; import android.view.View; public class LoginPageWebView extends Activity { private WebView webview1; private Handler mHandler = new Handler(); public void onCreate(Bundle savedInstanceState){ super .onCreate(savedInstanceState); try { setContentView(R.layout.loginpagewebview); webview1 = (WebView)findViewById(R.id.webview1); webview1.setWebViewClient( new WebViewClient(){ public boolean shouldOverrideUrlLoading(WebView view,String url){ view.loadUrl(url); return true ; } }); // JavaScriptを有効にする webview1.getSettings().setJavaScriptEnabled( true ); //如果要直接在android里面提交用户名，密码，可以写在postData中 String postData = "" ; String url= "http://10.0.2.2:8080/LoginSample2" ; //webview1.postUrl(url,EncodingUtils.getBytes(postData, "BASE64")); webview1.loadUrl(url); /*webview1.addJavascriptInterface(new Object(){ public void clickOnAndroid(){ mHandler.post(new Runnable(){ public void run(){ webview1.loadUrl("javascript:FillContent('test','password')"); } }); } },"demo");*/ String para1 = "charlie" ; String para2 = "24" ; String p1 = "{'username':\"" + para1 + "\"}" ; String p2 = "{'password':\" " + para2 + "\"}" ; //webview1.loadUrl("javascript:FillContent("+p1+","+p2 +")"); webview1.loadUrl( "javascript:FillContent()" ); Button mButton = (Button) findViewById(R.id.button1); //给button添加事件响应,执行JavaScript的fillContent()方法 mButton.setOnClickListener( new OnClickListener() { public void onClick(View v) { webview1.loadUrl( "javascript:FillContent()" ); //这里的可以调用。。 } }); //webview1.loadUrl("javascript:FillContent('test','password')"); } catch (Exception e){ e.printStackTrace(); } } } AndroidManifest.xml <? xml version = "1.0" encoding = "utf-8" ?> < manifest xmlns:android = "http://schemas.android.com/apk/res/android" package = "com.study" android:versionCode = "1" android:versionName = "1.0" > < application android:icon = "@drawable/icon" android:label = "@string/app_name" > < activity android:name = ".AutoSetPageActivity" android:label = "@string/app_name" > < intent-filter > < action android:name = "android.intent.action.MAIN" /> < category android:name = "android.intent.category.LAUNCHER" /> </ intent-filter > </ activity > < activity android:name = "LoginPageWebView" ></ activity > </ application > < uses-permission android:name ="android.permission.INTERNET" ></ uses-permission > </ manifest >

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关注 lj1043041006 lj1043041006 本版等级：	#6 得分：0 回复于： 2013-05-02 13:59:05 楼主解决了没。我有同样的问题想请教你。
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关注 ydx1991 复古176 本版等级：	#8 得分：0 回复于： 2013-05-02 15:35:13 没有不能实现的 只有你想不到的
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关注 tiewantn 麦田捕手 本版等级：

#9 得分：0 回复于： 2013-05-02 16:31:55 引用 5 楼 zabaglione 的回复: 我写了一个demo，但是关键的部分不知道怎么实现阿 下面是代码 服务器端用struts2做了一个简单的登陆画面 想通过webview直接调用FillContent方法，这个方法 会填入用户名，密码，然后等待3秒之后自动登陆。 <%@page language="java" contentType="text/html;charset=GBK"%> < html > < head > < title >登录页面</ title > < script type = "text/javascript" > //function FillContent(UserName,PassWord){ function FillContent(){ //document.getElementsByName("username").item(0).value = UserName; //document.getElementsByName("password").item(0).value = PassWord; document.getElementsByName("username").item(0).value = '1'; document.getElementsByName("password").item(0).value = '2'; //睡眠n秒之后登录 window.setTimeout(Login,3000); } function Login(){ document.forms[0].submit(); } </ script > </ head > < body "> < form action = "Login.action" method = "post" > < table align = "center" > < caption > < h3 >用户登录</ h3 > </ caption > < tr > < td >用户名:< input type = "text" name = "username" /></ td > </ tr > < tr > < td >密&nbsp;&nbsp;码:< input type = "text" name = "password" /></ td > </ tr > < tr align = "center" > < td colspan = "2" > < input type = "submit" value = "登录" /> < input type = "reset" value = "重填" /> </ td > </ tr > </ table > </ form > </ body > </ html > android的代码 main.xml <? xml version = "1.0" encoding = "utf-8" ?> < LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android" android:orientation = "vertical" android:layout_width = "fill_parent" android:layout_height = "fill_parent" > < TextView android:layout_width = "fill_parent" android:layout_height = "wrap_content" android:text = "@string/hello" /> < Button android:id = "@+id/button1" android:layout_width = "match_parent" android:text = "Go" android:layout_height = "wrap_content" > </ Button > </ LinearLayout > loginpagewebview.xml <? xml version = "1.0" encoding = "utf-8" ?> < LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android" android:layout_width = "match_parent" android:layout_height = "match_parent" android:orientation = "vertical" > < Button android:id = "@+id/button1" android:layout_height = "wrap_content" android:text = "Button" android:layout_width = "wrap_content" ></ Button > < WebView android:layout_width = "fill_parent" android:id = "@+id/webview1" android:layout_height = "match_parent" ></ WebView > </ LinearLayout > 两个activity: package com.study; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.Button; public class AutoSetPageActivity extends Activity { private Button button; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super .onCreate(savedInstanceState); setContentView(R.layout.main); Button button = (Button)findViewById(R.id.button1); button.setOnClickListener( new Button.OnClickListener(){ public void onClick(View v){ Intent intent = new Intent(); Bundle bundle = new Bundle(); intent.putExtras(bundle); intent.setClass(AutoSetPageActivity. this ,LoginPageWebView. class ); startActivity(intent); } } ); } } package com.study; import android.app.Activity; import android.webkit.WebViewClient; import android.os.Bundle; import android.webkit.WebView; import org.apache.http.util.EncodingUtils; import android.os.Handler; import android.widget.Button; import android.view.View.OnClickListener; import android.view.View; public class LoginPageWebView extends Activity { private WebView webview1; private Handler mHandler = new Handler(); public void onCreate(Bundle savedInstanceState){ super .onCreate(savedInstanceState); try { setContentView(R.layout.loginpagewebview); webview1 = (WebView)findViewById(R.id.webview1); webview1.setWebViewClient( new WebViewClient(){ public boolean shouldOverrideUrlLoading(WebView view,String url){ view.loadUrl(url); return true ; } }); // JavaScriptを有効にする webview1.getSettings().setJavaScriptEnabled( true ); //如果要直接在android里面提交用户名，密码，可以写在postData中 String postData = "" ; String url= "http://10.0.2.2:8080/LoginSample2" ; //webview1.postUrl(url,EncodingUtils.getBytes(postData, "BASE64")); webview1.loadUrl(url); /*webview1.addJavascriptInterface(new Object(){ public void clickOnAndroid(){ mHandler.post(new Runnable(){ public void run(){ webview1.loadUrl("javascript:FillContent('test','password')"); } }); } },"demo");*/ String para1 = "charlie" ; String para2 = "24" ; String p1 = "{'username':\"" + para1 + "\"}" ; String p2 = "{'password':\" " + para2 + "\"}" ; //webview1.loadUrl("javascript:FillContent("+p1+","+p2 +")"); webview1.loadUrl( "javascript:FillContent()" ); Button mButton = (Button) findViewById(R.id.button1); //给button添加事件响应,执行JavaScript的fillContent()方法 mButton.setOnClickListener( new OnClickListener() { public void onClick(View v) { webview1.loadUrl( "javascript:FillContent()" ); //这里的可以调用。。 } }); //webview1.loadUrl("javascript:FillContent('test','password')"); } catch (Exception e){ e.printStackTrace(); } } } AndroidManifest.xml <? xml version = "1.0" encoding = "utf-8" ?> < manifest xmlns:android = "http://schemas.android.com/apk/res/android" package = "com.study" android:versionCode = "1" android:versionName = "1.0" > < application android:icon = "@drawable/icon" android:label = "@string/app_name" > < activity android:name = ".AutoSetPageActivity" android:label = "@string/app_name" > < intent-filter > < action android:name = "android.intent.action.MAIN" /> < category android:name = "android.intent.category.LAUNCHER" /> </ intent-filter > </ activity > < activity android:name = "LoginPageWebView" ></ activity > </ application > < uses-permission android:name ="android.permission.INTERNET" ></ uses-permission > </ manifest > mark学习一下！

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关注 scuxc scuxc 本版等级：

#10 得分：0 回复于： 2013-05-02 20:02:11 引用 8 楼 ydx1991 的回复: 没有不能实现的 只有你想不到的 具体点呢？