Question

我是phonegap的新手。使用phonegap相机时有一些问题。我设置的所有按钮都不起作用。下面是我的index.html代码。我的代码有什么问题吗？谢谢。

    <!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">


        // 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 inline 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 inline 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:Camera.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: Camera.DestinationType.DATA_URL });
        }

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

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

        </script>
      </head>
      <body style="font-size:16px;">
        <button onclick="capturePhoto();">Capture Photo</button> <br><br>
        <button onclick="capturePhotoEdit();">Capture Editable Photo</button> <br><br>
        <button onclick="getPhoto(Camera.PictureSourceType.PHOTOLIBRARY);">From Photo Library</button><br><br>
        <button onclick="getPhoto(Camera.PictureSourceType.SAVEDPHOTOALBUM);">From Photo Album</button><br><br>
        <img style="display:none;width:60px;height:60px;" id="smallImage" src="" />
        <img style="display:none;" id="largeImage" src="" />
      </body>
    </html>

Phonegap相机无法在Android上运行

0 个答案: