浏览器端javascript调用手机终端本地功能实现02-功能点汇总

 1 /**
 2  *@description Web js communications with mobile terminal local function
 3  *@author yanrongxiang
 4  *@date 2014-7-17
 5  */
 6 function controllerCenter(type,cmd,params){
 7     if(navigator.userAgent.toLowerCase().indexOf(‘iphone‘)>0){
 8         document.location="http://QM_APP_WEBVIEW_ENGINE:"+cmd+":"+params;
 9     }else if(navigator.userAgent.indexOf(‘Android‘)>0){
10         eval(‘javascript:QM_APP_WEBVIEW_ENGINE_‘+type+‘.‘+cmd+‘("‘+params+‘")‘);
11     }else{
12         alert("Can‘t use this feature");
13     }
14 }

 1 //Access to the camera function
 2 var $camera={
 3     "invokeCamera":function(params){
 4         controllerCenter(‘camera‘,‘invoke_camera‘,params);
 5     },
 6     "requestAlbum":function(params){
 7         controllerCenter(‘camera‘,‘request_albums‘,params);
 8     },
 9     "requestAlbumMulti":function(params){
10         controllerCenter(‘camera‘,‘request_albums_multi‘,params);
11     },
12     "requestAlbumMultiUpload":function(params){
13         controllerCenter(‘camera‘,‘request_albums_multi_upload‘,params);
14     }
15 }

 1 //Access to the media function
 2 var $media={
 3     "startRecord":function(params){
 4         controllerCenter(‘media‘,‘start_record‘,params);
 5     },
 6     "stopRecord":function(params){
 7         controllerCenter(‘media‘,‘stop_record‘,params);
 8     },
 9     "playRecord":function(params){
10         controllerCenter(‘media‘,‘play_record‘,params);
11     },
12     "stopPlay":function(params){
13         controllerCenter(‘media‘,‘stop_play‘,params);
14     },
15     "upload":function(params){
16         controllerCenter(‘media‘,‘upload_to_server‘,params);
17     }
18 }

1 var $scanbar={
2     "scan":function(params){
3         controllerCenter(‘scan‘,‘scan_bar‘,params);
4     }
5 }

  1 package com.qimeng.activity;
  2 
  3 import java.io.File;
  4 import java.io.FileNotFoundException;
  5 import java.io.FileOutputStream;
  6 import java.io.IOException;
  7 import java.util.ArrayList;
  8 import java.util.List;
  9 
 10 import android.annotation.SuppressLint;
 11 import android.app.AlertDialog;
 12 import android.app.Notification;
 13 import android.content.ContentResolver;
 14 import android.content.DialogInterface;
 15 import android.content.DialogInterface.OnKeyListener;
 16 import android.content.res.Resources;
 17 import android.content.Intent;
 18 import android.graphics.Bitmap;
 19 import android.graphics.BitmapFactory;
 20 import android.net.Uri;
 21 import android.os.Bundle;
 22 import android.os.Environment;
 23 import android.os.Handler;
 24 import android.util.Log;
 25 import android.view.KeyEvent;
 26 import android.view.View;
 27 import android.view.View.OnClickListener;
 28 import android.webkit.JsResult;
 29 import android.webkit.WebChromeClient;
 30 import android.webkit.WebSettings;
 31 import android.webkit.WebView;
 32 import android.widget.Button;
 33 import android.widget.EditText;
 34 import android.widget.TextView;
 35 import android.widget.Toast;
 36 
 37 import com.baidu.android.pushservice.BasicPushNotificationBuilder;
 38 import com.baidu.android.pushservice.CustomPushNotificationBuilder;
 39 import com.baidu.android.pushservice.PushConstants;
 40 import com.baidu.android.pushservice.PushManager;
 41 import com.qimeng.R;
 42 import com.qimeng.api.JSInterfaceAPI;
 43 import com.qimeng.common.BaseActivity;
 44 import com.qimeng.common.IBaseActivity;
 45 import com.qimeng.workman.common.imgsupload.util.Bimp;
 46 import com.qimeng.workman.common.imgsupload.util.FileUtils;
 47 
 48 /**
 49  * 
 50  */
 51 @SuppressLint("SetJavaScriptEnabled") public class IndexActivity extends BaseActivity implements IBaseActivity {
 52     private String[] paramJS;
 53     EditText tv_url;
 54     public WebView webView;
 55     private Handler myHandler;
 56     JSInterfaceAPI jsApi = new JSInterfaceAPI();
 57     private static final int REQUEST_CODE_UPLOAD = 300;
 58     public static final int REQUEST_CODE_MULTI_UPLOAD = 3001;
 59     public static final int REQUEST_CODE_MEDIA_UPLOAD = 3002;
 60     private JSInterfaceCamera jsInterfaceCamera;
 61     private JSInterfaceMedia jsInterfaceMedia;
 62     private JSInterfaceSetting jsInterfaceSetting;
 63     private JSInterfaceScanbar jsInterfaceScanbar;
 64     public int currentUploadNums=0;
 65     @Override
 66     protected void onCreate(Bundle savedInstanceState) {
 67         super.onCreate(savedInstanceState);
 68         setContentView(R.layout.activity_index);
 69         myHandler=new Handler();
 70         webView=(WebView)this.findViewById(R.id.webview);
 71         webView.getSettings().setJavaScriptEnabled(true);
 72         //webView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
 73         //webView.getSettings().setAllowFileAccess(true);// 设置允许访问文件数据
 74         //webView.getSettings().setSupportZoom(true);
 75         //webView.getSettings().setBuiltInZoomControls(true);
 76         //webView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
 77         //webView.getSettings().setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
 78         //webView.getSettings().setDomStorageEnabled(true);
 79         //webView.getSettings().setDatabaseEnabled(true);
 80         //webView.getSettings().setLoadsImagesAutomatically(true);
 81         tv_url=(EditText)findViewById(R.id.tv_url);
 82         Button btn=(Button)findViewById(R.id.btn_ok);
 83         tv_url.setText("http://10.1.2.123/webview/");
 84         btn.setOnClickListener(new OnClickListener() {
 85             @Override
 86             public void onClick(View arg0) {
 87                 webView.loadUrl(tv_url.getText().toString());
 88             }
 89         });
 90         
 91         webView.setWebChromeClient(new WebChromeClient(){
 92             @Override
 93             public boolean onJsAlert(WebView view, String url, String message,
 94                     JsResult result) {
 95                 AlertDialog.Builder builder = new AlertDialog.Builder(view.getContext());
 96                 builder.setTitle("提示").setMessage(message).setPositiveButton("确定", null);
 97                 // 不需要绑定按键事件  
 98                 // 屏蔽keycode等于84之类的按键
 99                 builder.setOnKeyListener(new OnKeyListener() {
100                     public boolean onKey(DialogInterface dialog, int keyCode,KeyEvent event) {  
101                         Log.v("onJsAlert", "keyCode==" + keyCode + "event="+ event);  
102                         return true;  
103                     }
104                 });
105                 // 禁止响应按back键的事件  
106                 builder.setCancelable(false);  
107                 AlertDialog dialog = builder.create();  
108                 dialog.show();  
109                 result.confirm();// 因为没有绑定事件，需要强行confirm,否则页面会变黑显示不了内容。  
110                 return true; 
111             }
112         });
113         jsInterfaceCamera=new JSInterfaceCamera(this, myHandler);
114         jsInterfaceMedia=new JSInterfaceMedia(this, myHandler);
115         jsInterfaceSetting=new JSInterfaceSetting(this, myHandler);
116         jsInterfaceScanbar=new JSInterfaceScanbar(this, myHandler);
117         //添加js与本地代码通讯接口
118         webView.addJavascriptInterface(jsInterfaceCamera, "QM_APP_WEBVIEW_ENGINE_camera");
119         webView.addJavascriptInterface(jsInterfaceMedia, "QM_APP_WEBVIEW_ENGINE_media");
120         webView.addJavascriptInterface(jsInterfaceSetting, "QM_APP_WEBVIEW_ENGINE_setting");
121         webView.addJavascriptInterface(jsInterfaceScanbar, "QM_APP_WEBVIEW_ENGINE_scan");
122         //集成百度推送
123         PushManager.startWork(this, PushConstants.LOGIN_TYPE_API_KEY, "SQgonTuwWx3cQc2wPxYimgCQ");
124         Resources resource = this.getResources();
125         String pkgName = this.getPackageName();
126         CustomPushNotificationBuilder cBuilder = new CustomPushNotificationBuilder(
127                 getApplicationContext(), resource.getIdentifier(
128                         "notification_custom_builder", "layout", pkgName),
129                 resource.getIdentifier("notification_icon", "id", pkgName),
130                 resource.getIdentifier("notification_title", "id", pkgName),
131                 resource.getIdentifier("notification_text", "id", pkgName));
132         cBuilder.setNotificationFlags(Notification.FLAG_AUTO_CANCEL);
133         cBuilder.setNotificationDefaults(Notification.DEFAULT_SOUND
134                 | Notification.DEFAULT_VIBRATE);
135         //cBuilder.setStatusbarIcon(this.getApplicationInfo().icon);
136         cBuilder.setLayoutDrawable(resource.getIdentifier("simple_notification_icon", "drawable", pkgName));
137         PushManager.setNotificationBuilder(this, 1, cBuilder);
138     }
139 
140     public void refresh(final Object... param) {
141         super.refresh(param);
142         int flag = ((Integer) param[0]).intValue();// 获取第一个参数
143         switch (flag) {
144         case 10001:
145             break;
146         case REQUEST_CODE_UPLOAD:
147             webView.post(new Runnable() {
148                 @Override
149                 public void run() {
150                     webView.loadUrl("javascript:"+paramJS[1]+"(\""+(paramJS.length>=2?param[1].toString():"Can‘t get the callback, confirm your parameters correctly")+"\")");
151                 }
152             });
153             break;
154         case REQUEST_CODE_MULTI_UPLOAD:
155             currentUploadNums++;
156             webView.post(new Runnable() {
157                 @Override
158                 public void run() {
159                     webView.loadUrl("javascript:"+paramJS[1]+"(\""+(paramJS.length>=2?param[1].toString():"Can‘t get the callback, confirm your parameters correctly")+"\","+Bimp.drr.size()+","+currentUploadNums+")");
160                     if(currentUploadNums<Bimp.drr.size()){
161                         File f=new File(Bimp.drr.get(currentUploadNums).toString());
162                         jsApi.uploadPhoto((paramJS[0].indexOf("http:")==0?"":"http://")+paramJS[0], f, IndexActivity.this, IndexActivity.REQUEST_CODE_MULTI_UPLOAD);
163                     }
164                 }
165             });
166             break;
167         case REQUEST_CODE_MEDIA_UPLOAD:
168             webView.post(new Runnable() {
169                 @Override
170                 public void run() {
171                     jsInterfaceMedia.isRecorded=0;
172                     webView.loadUrl("javascript:"+paramJS[1]+"(\""+(paramJS.length>=2?param[1].toString():"Can‘t get the callback, confirm your parameters correctly")+"\")");
173                 }
174             });
175             break;
176         }
177     }
178 
179     public void initListener() {
180         super.initListener();
181     }
182 
183     public void initView() {
184         super.initView();
185     }
186     private Bitmap bmp;
187     protected void onActivityResult(int requestCode, int resultCode, final Intent data) {  
188         super.onActivityResult(requestCode, resultCode, data);
189             if(requestCode==jsInterfaceScanbar.SELECT_SCANER){
190                 if(resultCode == 1){
191                     Bundle bundle = data.getExtras();
192                     Log.e("##############JFKDJFDKJFKDFJ############", "{\"Result\":\""+bundle.getString("Result")+",\"Format\":\""+bundle.getString("Format")+"\"}");
193                     webView.loadUrl("javascript:"+paramJS[0]+"({\"Result\":\""+bundle.getString("Result")+"\",\"Format\":\""+bundle.getString("Format")+"\"})");
194                 }
195             }else{
196                 if(resultCode == RESULT_OK){
197                     upload_carmare_photo(data);
198                 }
199             }
200     }
201     protected void onRestart() {
202         super.onRestart();
203         if(Bimp.drr.size()>0){
204 //            如果为相册多选回到主界面时
205             StringBuffer sb=new StringBuffer();
206             //List<String> list = new ArrayList<String>();
207             sb.append("[");
208             for (int i = 0; i < Bimp.drr.size(); i++) {
209                 //String Str = Bimp.drr.get(i).substring( 
210                 //        Bimp.drr.get(i).lastIndexOf("/") + 1,
211                 //        Bimp.drr.get(i).lastIndexOf("."));
212                 //list.add(FileUtils.SDPATH+Str+".JPEG");
213                 sb.append("{\"path\":\""+Bimp.drr.get(i).toString()+"\"}");
214                 if(i<Bimp.drr.size()-1){
215                     sb.append(",");
216                 }
217             }
218             sb.append("]");
219             final String sbStr=sb.toString();
220             //调用网页函数
221             if(paramJS.length>2){
222                 webView.post(new Runnable() {
223                     @Override
224                     public void run() {
225                         webView.loadUrl("javascript:"+paramJS[2]+"("+sbStr+")");
226                     }
227                 });
228             }else{
229                 webView.loadUrl("javascript:"+paramJS[2]+"(\"Can‘t get the callback, confirm your parameters correctly\")");
230             }
231         }
232     }
233     public String[] getParamJS() {
234         return paramJS;
235     }
236 
237     public void setParamJS(String[] paramJS) {
238         this.paramJS = paramJS;
239     }
240     
241     public void     upload_carmare_photo(final Intent data){
242         Thread thread=new Thread(){
243             @Override
244             public void run() {
245                 super.run();
246                 //选择图片  
247                 Uri uri = data.getData();   
248                 ContentResolver cr = IndexActivity.this.getContentResolver();   
249                 try {  
250                     if(bmp != null)//如果不释放的话，不断取图片，将会内存不够  
251                         bmp.recycle();  
252                     bmp = BitmapFactory.decodeStream(cr.openInputStream(uri));  
253                 } catch (FileNotFoundException e) {  
254                     // TODO Auto-generated catch block  
255                     e.printStackTrace();  
256                 }  
257                 System.out.println("the bmp toString: " + bmp);
258                 File fileDir = new File(Environment.getExternalStorageDirectory() + "/Myimage");
259                 if (!fileDir.exists()) {
260                     fileDir.mkdirs();// 创建文件夹
261                 }
262                    File file = new File(Environment.getExternalStorageDirectory()
263                     + "/Myimage/", String.valueOf(System.currentTimeMillis())
264                     + ".png");
265                    FileOutputStream fos;
266                 try {
267                     fos = new FileOutputStream(file);
268                        bmp.compress(Bitmap.CompressFormat.JPEG, 50, fos);
269                        fos.flush();
270                        fos.close();
271                 } catch (FileNotFoundException e) {
272                     // TODO Auto-generated catch block
273                     e.printStackTrace();
274                 } catch (IOException e) {
275                     // TODO Auto-generated catch block
276                     e.printStackTrace();
277                 }
278                 if(bmp!=null){
279                     jsApi.uploadPhoto((paramJS[0].indexOf("http:")==0?"":"http://")+paramJS[0], file, IndexActivity.this, REQUEST_CODE_UPLOAD);
280                 }
281             }
282             
283         };
284         thread.start();
285     }
286 }

  1 //
  2 //  QMViewController.m
  3 //  QMWebView
  4 //
  5 //  Created by Qimeng Tech on 14-7-15.
  6 //  Copyright (c) 2014年 Qimeng Tech. All rights reserved.
  7 //
  8 
  9 #import "QMViewController.h"
 10 #import "QMUtil.h"
 11 #import "SecurityUtil.h"
 12 #import "JSONKit.h"
 13 #import "FileUtil.h"
 14 #import "Toast+UIView.h"
 15 #import "MLAudioRecorder.h"
 16 #import "AmrRecordWriter.h"
 17 #import <AVFoundation/AVFoundation.h>
 18 #import "MLAudioMeterObserver.h"
 19 
 20 @interface QMViewController ()
 21 @property (nonatomic, strong) MLAudioRecorder *recorder;
 22 @property (nonatomic, strong) AmrRecordWriter *amrWriter;
 23 
 24 @property (nonatomic, strong) AVAudioPlayer *player;
 25 
 26 @property (nonatomic, copy) NSString *filePath;
 27 @property (weak, nonatomic) IBOutlet UIButton *recordButton;
 28 @property (nonatomic, strong) MLAudioMeterObserver *meterObserver;
 29 @property (nonatomic,strong) NSTimer *timerStopRecord;
 30 @property (nonatomic,assign) int timerStopNum;
 31 @end
 32 
 33 @implementation QMViewController
 34 @synthesize currentParams,webView;
 35 @synthesize currentUploadPhotoNum,selectMultiUploadPhotoUrls;
 36 - (void)viewDidLoad
 37 {
 38     [super viewDidLoad];
 39     self.title=@"启梦浏览器";
 40     if( ([[[UIDevice currentDevice] systemVersion] doubleValue]>=7.0)) {
 41         self.edgesForExtendedLayout = UIRectEdgeNone;
 42         self.extendedLayoutIncludesOpaqueBars = NO;
 43         self.modalPresentationCapturesStatusBarAppearance = NO;
 44     }
 45     self.webView=[[UIWebView alloc] initWithFrame:CGRectMake(0, 0, UI_SCREEN_WIDTH, UI_SCREEN_HEIGHT-20-44)];
 46     self.webView.delegate=self;
 47     [self.webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"http://10.1.2.123/webview/"]]];
 48     [self.view addSubview:self.webView];
 49     
 50     self.selectMultiUploadPhotoUrls=[[NSMutableArray alloc] init];
 51     // Do any additional setup after loading the view, typically from a nib.
 52 }
 53 #pragma mark --
 54 #pragma mark UIWebViewDelegate
 55 /**
 56  *截获特殊请求url，完成js与本地交互
 57  */
 58 - (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType {
 59     
 60     NSString *requestString = [[request URL] absoluteString];
 61     NSArray *components = [requestString componentsSeparatedByString:@":"];
 62     NSRange range=[[components objectAtIndex:1] rangeOfString:@"QM_APP_WEBVIEW_ENGINE"];
 63     if ([components count] > 3 && range.location == 2 && range.length == 21) {
 64         NSString *cmd=(NSString *)[components objectAtIndex:2];
 65         //上传参数1、请求地址；2、成功回调函数；3、失败回调函数
 66         NSArray *params=[[components objectAtIndex:3] componentsSeparatedByString:@","];
 67         //请求相册列表
 68         self.currentParams=params;
 69         if([cmd isEqualToString:JS_CMD_NAME_ALBUM]){
 70             [QMUtil LocalPhotos:self delegate:self];
 71         //调用摄像头
 72         }else if ([cmd isEqualToString:JS_CMD_NAME_CAMERA]){
 73             [QMUtil takeCamera:self delegate:self];
 74         //请求相册列表-多选
 75         }else if([cmd isEqualToString:JS_CMD_NAME_request_albums_multi]){
 76             [FileUtil cleaerImgAreaDirectory];
 77             [FileUtil createImgAreaUploadDirectory];
 78             [self.selectMultiUploadPhotoUrls removeAllObjects];
 79             self.currentUploadPhotoNum=0;
 80             [QMUtil LocalPhotosSelectMulti:self delegate:self];
 81         }else if([cmd isEqualToString:JS_CMD_NAME_request_albums_multi_upload]){
 82             if (self.selectMultiUploadPhotoUrls.count>0) {
 83                 [NetWorkUtil uploadFile:[NSString stringWithFormat:@"http://%@",[self.currentParams objectAtIndex:0]] localFilePath:[self.selectMultiUploadPhotoUrls objectAtIndex:0] uploadDelegate:self params:nil code:@"upload_photos_multi"];
 84             }else{
 85                 [self.view makeToast:@"没有选择上传图片，无法上传" duration:2.0 position:@"center"];
 86             }
 87         //录制音频
 88         }else if([cmd isEqualToString:@"start_record"]){
 89             if(self.amrWriter==nil){
 90                 [self initRecorder];
 91             }
 92             if (self.recorder.isRecording) {
 93                 //取消录音
 94                 [self.view makeToast:@"正在录音中，请先停止" duration:2.0 position:@"center"];
 95             }else{
 96                 //开始录音
 97                 [self.recorder startRecording];
 98                 self.meterObserver.audioQueue = self.recorder->_audioQueue;
 99                 //防止用户不停止，录音会一直继续下去
100                 self.timerStopNum=0;
101                 self.timerStopRecord=[NSTimer scheduledTimerWithTimeInterval:10.0 target:self selector:@selector(timerFired:) userInfo:nil repeats:NO];
102             }
103         }else if([cmd isEqualToString:@"stop_record"]){
104             if(self.amrWriter==nil){
105                 [self initRecorder];
106             }
107             if (self.recorder.isRecording) {
108                 //取消录音
109                 [self.recorder stopRecording];
110                 if(self.timerStopRecord!=nil){
111                     [self.timerStopRecord invalidate];
112                     self.timerStopRecord=nil;
113                 }
114             }else{
115                 [self.view makeToast:@"还没开始录音" duration:2.0 position:@"center"];
116             }
117         }else if([cmd isEqualToString:@"play_record"]){
118             if(self.player==nil){
119                 self.player = [[AVAudioPlayer alloc]initWithContentsOfURL:[NSURL fileURLWithPath:self.filePath] error:nil];
120             }
121             NSLog(@"%@",self.filePath);
122             if([self.player isPlaying]){
123                 [self.view makeToast:@"正在播放中，请先停止" duration:2.0 position:@"center"];
124             }else{
125                 [self.player play];
126             }
127         }else if([cmd isEqualToString:@"stop_play"]){
128             if(self.player==nil){
129                 self.player = [[AVAudioPlayer alloc]initWithContentsOfURL:[NSURL fileURLWithPath:self.filePath] error:nil];
130             }
131             NSLog(@"%@",self.filePath);
132             if([self.player isPlaying]){
133                 [self.player stop];
134             }
135         }else if([cmd isEqualToString:@"upload_to_server"]){
136             if(!self.filePath){
137                 [self.view makeToast:@"请先录制音频" duration:2.0 position:@"center"];
138                 return NO;
139             }
140             [NetWorkUtil uploadFile:[NSString stringWithFormat:@"http://%@",[self.currentParams objectAtIndex:0]] localFilePath:self.filePath uploadDelegate:self params:nil code:@"upload_media"];
141         }else if([cmd isEqualToString:@"save_login_info"]){
142             NSUserDefaults *defaults =[NSUserDefaults standardUserDefaults];
143             if ([self.currentParams count]>=3) {
144                 [defaults setObject:[self.currentParams objectAtIndex:0] forKey:@"uid"];
145             }else{
146                 [self.view makeToast:@"请设置正确的参数" duration:2.0 position:@"center"];
147             }
148             [defaults synchronize];
149             //发送推送的userid到服务器
150             //[NetWorkUtil uploadFile:[NSString stringWithFormat:@"http://%@",[self.currentParams objectAtIndex:0]] localFilePath:self.filePath uploadDelegate:self params:nil code:@"upload_media"];
151         }else if ([cmd isEqualToString:@"scan_bar"]){
152             if (TARGET_IPHONE_SIMULATOR) {
153                 ZBarReaderViewController *controller=[[ZBarReaderViewController alloc] initWithNibName:nil bundle:nil];
154                 [self presentModalViewController:controller animated:YES];
155             }
156         }
157         return NO;
158     }
159     return YES;
160 }
161 -(void) timerFired:(id)sender{
162     self.timerStopNum++;
163     if(self.timerStopNum==5){
164         if (self.recorder&&self.recorder.isRecording){
165             [self.recorder stopRecording];
166             NSLog(@"时间到，已自动停止录音");
167             [self.timerStopRecord invalidate];
168             self.timerStopRecord=nil;
169         }
170     }
171 }
172 #pragma make QBImagePickerControllerDelegate delegate
173 #pragma make UIImagePickerControllerDelegate
174 //当选择一张图片后进入这里
175 -(void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
176 {
177     //系统自带的相册单选
178     if ([picker isKindOfClass:[UIImagePickerController class]]) {
179         NSString *type = [info objectForKey:UIImagePickerControllerMediaType];
180         //当选择的类型是图片
181         if ([type isEqualToString:@"public.image"]){
182             //关闭相册界面
183             [picker dismissViewControllerAnimated:YES completion:^{}];
184             //先把图片转成NSData
185             UIImage* image = [info objectForKey:@"UIImagePickerControllerOriginalImage"];
186             NSData *data;
187             //if (UIImagePNGRepresentation(image) == nil){
188                 data = UIImageJPEGRepresentation(image, 0.5);
189             //}
190             //else{
191             //    data = UIImagePNGRepresentation(image);
192             //}
193             //图片保存的路径
194             //这里将图片放在沙盒的documents文件夹中
195             NSString * DocumentsPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
196             //文件管理器
197             NSFileManager *fileManager = [NSFileManager defaultManager];
198             //把刚刚图片转换的data对象拷贝至沙盒中 并保存为image.png
199             [fileManager createDirectoryAtPath:DocumentsPath withIntermediateDirectories:YES attributes:nil error:nil];
200             NSString *path=[DocumentsPath stringByAppendingString:@"/image.png"];
201             [fileManager createFileAtPath:path contents:data attributes:nil];
202             //得到选择后沙盒中图片的完整路径
203             //NSString *filePath = [[NSString alloc]initWithFormat:@"%@%@",DocumentsPath,  @"/image.png"];
204 
205             //创建一个选择后图片的小图标放在下方
206             //类似微薄选择图后的效果
207             UIImageView *smallimage = [[UIImageView alloc] initWithFrame:CGRectMake(50, 120, 40, 40)];
208             smallimage.image = image;
209         
210             //上传图片
211             [NetWorkUtil uploadFile:[NSString stringWithFormat:@"http://%@",[self.currentParams objectAtIndex:0]] localFilePath:path uploadDelegate:self params:nil code:@"upload_photo"];
212             //操作完后回调网页js
213             //[webView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"%@(‘nihao‘)",[picker.userParam objectAtIndex:1]]];
214         ;
215             //加在视图中
216             //[self.view addSubview:smallimage];
217         }
218     }else{
219         //自定义的相册多选
220         NSArray *mediaInfoArray = (NSArray *)info;
221         NSLog(@"Selected %d photos and mediaInfoArray==%@", mediaInfoArray.count,mediaInfoArray);
222         NSString *resultJson=@"[";
223         for (int i=0;i<mediaInfoArray.count; i++) {
224             NSDictionary *mediaInfo = [mediaInfoArray objectAtIndex:i];
225             UIImage *image= [mediaInfo objectForKey:@"UIImagePickerControllerOriginalImage"];
226             NSString *fileUrl=[NSString stringWithFormat:@"%@/local_%d.jpg",[FileUtil getImgAreaUploadDirecoty],i];
227             image=[QMUtil makeThumbnailFromImage:image scale:0.5];
228             [UIImageJPEGRepresentation(image, 0.5) writeToFile:fileUrl atomically:YES];
229             //image=[UIUtil makeThumbnailFromImage:image scale:0.7];
230             //[UIImagePNGRepresentation(image) writeToFile:fileUrl atomically:YES];
231             resultJson=[resultJson stringByAppendingString:[NSString stringWithFormat:@"{\"path\":\"%@\"}",fileUrl]];
232             [self.selectMultiUploadPhotoUrls addObject:fileUrl];
233             if (i<mediaInfoArray.count-1) {
234                 resultJson=[resultJson stringByAppendingString:@","];
235             }
236         }
237         resultJson=[resultJson stringByAppendingString:@"]"];
238         [self.webView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"%@(%@)",[self.currentParams objectAtIndex:2],resultJson]];
239         [self dismissViewControllerAnimated:YES completion:NULL];
240     }
241     
242 }
243 - (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
244 {
245     NSLog(@"您取消了选择图片");
246     [picker dismissViewControllerAnimated:YES completion:^{}];
247     [self.webView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"%@(‘‘)",[self.currentParams objectAtIndex:2]]];
248 }
249 - (void)didReceiveMemoryWarning
250 {
251     [super didReceiveMemoryWarning];
252     // Dispose of any resources that can be recreated.
253 }
254 -(void) uploadDelegate:(NSString *)response code:(NSString *)code error:(NSError *)error{
255     if ([response rangeOfString:@"http://"].length==7) {
256         if ([@"upload_photo" isEqualToString:code]) {
257             [self.webView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"%@(‘%@‘)",[self.currentParams objectAtIndex:1],response]];
258         }else if([@"upload_photos_multi" isEqualToString:code]) {
259             self.currentUploadPhotoNum++;
260             [self.webView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"%@(‘%@‘,%d,%d)",[self.currentParams objectAtIndex:1],response,self.selectMultiUploadPhotoUrls.count,self.currentUploadPhotoNum]];
261             if (self.currentUploadPhotoNum<self.selectMultiUploadPhotoUrls.count) {
262                 //继续上传
263                 [NetWorkUtil uploadFile:[NSString stringWithFormat:@"http://%@",[self.currentParams objectAtIndex:0]] localFilePath:[self.selectMultiUploadPhotoUrls objectAtIndex:self.currentUploadPhotoNum] uploadDelegate:self params:nil code:@"upload_photos_multi"];
264             }
265         }else if ([@"upload_media" isEqualToString:code]) {
266             [self.webView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"%@(‘%@‘)",[self.currentParams objectAtIndex:1],response]];
267         }
268 
269     }else{
270         [self.webView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"%@(‘%@‘)",[self.currentParams objectAtIndex:2],response]];
271     }
272 }
273 
274 -(void) initRecorder{
275     NSString *path = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0];
276     AmrRecordWriter *amrWriter = [[AmrRecordWriter alloc]init];
277     amrWriter.filePath = [path stringByAppendingPathComponent:@"record.amr"];
278     amrWriter.maxSecondCount = 60;
279     amrWriter.maxFileSize = 1024*256;
280     amrWriter.cafFilePath = [path stringByAppendingPathComponent:@"recordAmr.caf"];
281     self.amrWriter = amrWriter;
282     
283     
284     MLAudioMeterObserver *meterObserver = [[MLAudioMeterObserver alloc]init];
285     meterObserver.actionBlock = ^(NSArray *levelMeterStates,MLAudioMeterObserver *meterObserver){
286         NSLog(@"volume:%f",[MLAudioMeterObserver volumeForLevelMeterStates:levelMeterStates]);
287     };
288     meterObserver.errorBlock = ^(NSError *error,MLAudioMeterObserver *meterObserver){
289         [[[UIAlertView alloc]initWithTitle:@"错误" message:error.userInfo[NSLocalizedDescriptionKey] delegate:nil cancelButtonTitle:nil otherButtonTitles:@"知道了", nil]show];
290     };
291     self.meterObserver = meterObserver;
292     MLAudioRecorder *recorder = [[MLAudioRecorder alloc]init];
293     __weak __typeof(self)weakSelf = self;
294     recorder.receiveStoppedBlock = ^{
295         [weakSelf.recordButton setTitle:@"Record" forState:UIControlStateNormal];
296         weakSelf.meterObserver.audioQueue = nil;
297     };
298     recorder.receiveErrorBlock = ^(NSError *error){
299         [weakSelf.recordButton setTitle:@"Record" forState:UIControlStateNormal];
300         weakSelf.meterObserver.audioQueue = nil;
301         
302         [[[UIAlertView alloc]initWithTitle:@"错误" message:error.userInfo[NSLocalizedDescriptionKey] delegate:nil cancelButtonTitle:nil otherButtonTitles:@"知道了", nil]show];
303     };
304     recorder.bufferDurationSeconds = 0.04;
305     recorder.fileWriterDelegate = amrWriter;
306     self.filePath  = amrWriter.cafFilePath; //因为能直接播放是的caf文件，所以给予caf文件地址
307     self.recorder = recorder;
308 }
309 @end
310 
311 @interface UIWebView (JavaScriptAlert)
312 
313 - (void)webView:(UIWebView *)sender runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(CGRect *)frame;
314 
315 @end
316 
317 @implementation UIWebView (JavaScriptAlert)
318 
319 - (void)webView:(UIWebView *)sender runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(CGRect *)frame {
320     
321     
322     UIAlertView* customAlert = [[UIAlertView alloc] initWithTitle:@"提示信息" message:message delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil];
323     
324     [customAlert show];
325     
326 }
327 @end