Javascript 适用于IOS的Api phonegap 3.3.0摄像头不工作

Javascript 适用于IOS的Api phonegap 3.3.0摄像头不工作,javascript,ios,html,cordova,camera,Javascript,Ios,Html,Cordova,Camera,我正在开发一个应用程序,可以在ipad上捕获并保存照片库,我正在使用api库phonegap摄像头,我遇到了麻烦,因为代码没有返回任何错误,所以我可以知道发生了什么。有人能帮我吗?这是我的代码 <!DOCTYPE html> <html> <head> <title>Capture Photo</title> <script type="text/javascript" charset="utf-8" src

我正在开发一个应用程序,可以在ipad上捕获并保存照片库,我正在使用api库phonegap摄像头,我遇到了麻烦,因为代码没有返回任何错误,所以我可以知道发生了什么。有人能帮我吗?这是我的代码

<!DOCTYPE html>
<html>
  <head>
    <title>Capture Photo</title>

    <script type="text/javascript" charset="utf-8" src="cordova.js"></script>
    <script type="text/javascript" charset="utf-8">

    var pictureSource;   // picture source
    var destinationType; // sets the format of returned value

    // Wait for device API libraries to load
    //
    document.addEventListener("deviceready",onDeviceReady,false);

    // device APIs are available
    //
    function onDeviceReady() {
        pictureSource=navigator.camera.PictureSourceType;
        destinationType=navigator.camera.DestinationType;
    }

    // Called when a photo is successfully retrieved
    //
    function onPhotoDataSuccess(imageData) {
      // Uncomment to view the base64-encoded image data
      // console.log(imageData);

      // Get image handle
      //
      var smallImage = document.getElementById('smallImage');

      // Unhide image elements
      //
      smallImage.style.display = 'block';

      // Show the captured photo
      // The in-line CSS rules are used to resize the image
      //
      smallImage.src = "data:image/jpeg;base64," + imageData;
    }

    // Called when a photo is successfully retrieved
    //
    function onPhotoURISuccess(imageURI) {
      // Uncomment to view the image file URI
      // console.log(imageURI);

      // Get image handle
      //
      var largeImage = document.getElementById('largeImage');

      // Unhide image elements
      //
      largeImage.style.display = 'block';

      // Show the captured photo
      // The in-line CSS rules are used to resize the image
      //
      largeImage.src = imageURI;
    }

    // A button will call this function
    //
    function capturePhoto() {
      // Take picture using device camera and retrieve image as base64-encoded string
      navigator.camera.getPicture(onPhotoDataSuccess, onFail, { quality: 50,
        destinationType: destinationType.DATA_URL });
    }

    // A button will call this function
    //
    function capturePhotoEdit() {
      // Take picture using device camera, allow edit, and retrieve image as base64-encoded string
      navigator.camera.getPicture(onPhotoDataSuccess, onFail, { quality: 20, allowEdit: true,
        destinationType: destinationType.DATA_URL });
    }

    // A button will call this function
    //
    function getPhoto(source) {
      // Retrieve image file location from specified source
      navigator.camera.getPicture(onPhotoURISuccess, onFail, { quality: 50,
        destinationType: destinationType.FILE_URI,
        sourceType: source });
    }

    // Called if something bad happens.
    //
    function onFail(message) {
      alert('Failed because: ' + message);
    }

    </script>
  </head>
  <body>
    <button onclick="capturePhoto();">Capture Photo</button> <br>
    <button onclick="capturePhotoEdit();">Capture Editable Photo</button> <br>
    <button onclick="getPhoto(pictureSource.PHOTOLIBRARY);">From Photo Library</button><br>
    <button onclick="getPhoto(pictureSource.SAVEDPHOTOALBUM);">From Photo Album</button><br>
    <img style="display:none;width:60px;height:60px;" id="smallImage" src="" />
    <img style="display:none;" id="largeImage" src="" />
  </body>
</html>

拍摄照片
var pictureSource;//图像源
var destinationType;//设置返回值的格式
//等待加载设备API库
//
文件。添加的监听器(“deviceready”,OnDeviceraddy,false);
//设备API可用
//
函数ondevicerady(){
pictureSource=navigator.camera.PictureSourceType;
destinationType=navigator.camera.destinationType;
}
//成功检索照片时调用
//
函数onPhotoDataSuccess(imageData){
//取消注释以查看base64编码的图像数据
//控制台日志(imageData);
//获取图像句柄
//
var smallImage=document.getElementById('smallImage');
//取消隐藏图像元素
//
smallImage.style.display='block';
//显示捕获的照片
//内嵌CSS规则用于调整图像大小
//
smallImage.src=“数据:图像/jpeg;base64,”+imageData;
}
//成功检索照片时调用
//
函数onPhotoURISuccess(imageURI){
//取消注释以查看图像文件URI
//log(imageURI);
//获取图像句柄
//
var largeImage=document.getElementById('largeImage');
//取消隐藏图像元素
//
largeImage.style.display='block';
//显示捕获的照片
//内嵌CSS规则用于调整图像大小
//
largeImage.src=imageURI;
}
//一个按钮将调用此函数
//
函数capturePhoto(){
//使用设备摄像头拍照,并将图像作为base64编码字符串检索
navigator.camera.getPicture(onPhotoDataSuccess,onFail,{质量:50,
destinationType:destinationType.DATA_URL});
}
//一个按钮将调用此函数
//
函数capturePhotoEdit(){
//使用设备照相机拍照,允许编辑,并以base64编码字符串的形式检索图像
navigator.camera.getPicture(onPhotoDataSuccess,onFail,{quality:20,allowEdit:true,
destinationType:destinationType.DATA_URL});
}
//一个按钮将调用此函数
//
函数getPhoto(源代码){
//从指定源检索图像文件位置
navigator.camera.getPicture(onPhotoURISuccess,onFail,{质量:50,
destinationType:destinationType.FILE\u URI,
sourceType:source});
}
//如果有什么不好的事情发生了就打电话。
//
函数onFail(消息){
警报('失败原因:'+消息);
}
拍摄照片
捕获可编辑照片
从照片库
来自相册

您必须通过终端(命令行终端)明确添加插件,然后您提到的代码才能正常工作

$ phonegap local plugin add org.apache.cordova.camera
 $ phonegap local plugin add org.apache.cordova.media-capture   

是否已完成此操作?

是否使用cli添加插件?如果你做了,你在添加插件后做了“cordova prepare ios”吗?我现在在3.4中也面临同样的问题,你是如何解决的?