Question

<script type="text/javascript">  
function uploadFromGallery() {

    // Retrieve image file location from specified source
    navigator.camera.getPicture(uploadPhoto,
                                function(message) { alert('get picture failed'); },
                                { quality: 50, 
                                destinationType: navigator.camera.DestinationType.FILE_URI,
                                sourceType: navigator.camera.PictureSourceType.PHOTOLIBRARY }
                                );

}

function uploadPhoto(imageURI) {
    var options = new FileUploadOptions();
    options.fileKey="file";
    options.fileName=imageURI.substr(imageURI.lastIndexOf('/')+1)+'.png';
    options.mimeType="text/plain";

    var params = new Object();

    options.params = params;

    var ft = new FileTransfer();
    ft.upload(imageURI, encodeURI("http://some.server.com/upload.php"), win, fail, options);
}

function win(r) {
    console.log("Code = " + r.responseCode);
    console.log("Response = " + r.response);
    console.log("Sent = " + r.bytesSent);
}

function fail(error) {
    alert("An error has occurred: Code = " + error.code);
    console.log("upload error source " + error.source);
    console.log("upload error target " + error.target);
}
</script>
</head>
<body>
   <a data-role="button" onClick="uploadFromGallery();">Upload from Gallery</a> 
</body>

我想将捕获图像上传到服务器（firebase）。

我尝试了上传捕获图片的完整示例（来自phonegap doc http://docs.phonegap.com/en/edge/cordova_file_file.md.html#FileUploadResult）。我还添加了插件“cordova-plugin-file，cordova-plugin-file-transfer和cordova-plugin-camera”，但它没有用。

PS：相机拍摄工作正常。问题在于上传到服务器。

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
    <title>File Transfer Example</title>

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

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

        // device APIs are available
        //
        function onDeviceReady() {
            // Retrieve image file location from specified source
            navigator.camera.getPicture(
                uploadPhoto,
                function(message) { alert('get picture failed'); },
                {
                    quality         : 50,
                    destinationType : navigator.camera.DestinationType.FILE_URI,
                    sourceType      : navigator.camera.PictureSourceType.PHOTOLIBRARY
                }
            );
        }

        function uploadPhoto(imageURI) {
            var options = new FileUploadOptions();
            options.fileKey="file";
            options.fileName=imageURI.substr(imageURI.lastIndexOf('/')+1);
            options.mimeType="image/jpeg";

            var params = {};
            params.value1 = "test";
            params.value2 = "param";

            options.params = params;

            var ft = new FileTransfer();
            ft.upload(imageURI, encodeURI("http://some.server.com/upload.php"), win, fail, options);
        }

        function win(r) {
            console.log("Code = " + r.responseCode);
            console.log("Response = " + r.response);
            console.log("Sent = " + r.bytesSent);
        }

        function fail(error) {
            alert("An error has occurred: Code = " + error.code);
            console.log("upload error source " + error.source);
            console.log("upload error target " + error.target);
        }

        </script>
</head>
<body>
    <h1>Example</h1>
    <p>Upload File</p>
</body>
</html>

使用phonegap（cordova）将捕获图像上传到服务器（firebase）

0 个答案: