javascript函数式编程
var pictureSource;//图片来源
var destinationType;//设置返回值的格式
//var imageURI;
document.addEventListener("deviceready",onDeviceReady,false);// 等待PhoneGap连接设备
// PhoneGap准备就绪，可以使用！
function onDeviceReady() {
pictureSource=navigator.camera.PictureSourceType;
destinationType=navigator.camera.DestinationType;
}
function onPhotoURISuccess(imageURI) {
// 取消注释以查看图片文件的URI
// console.log(imageURI);
// 获取图片句柄
var largeImage = document.getElementById('largeImage');
// 取消隐藏的图像元素
largeImage.style.display = 'block';
// 显示拍摄的照片
// 使用内嵌CSS规则来缩放图片
largeImage.src = imageURI;
}
function uploadphoto(imageURI) {
var options = new FileUploadOptions();
options.fileKey="image";
options.fileName=imageURI.substr(imageURI.lastIndexOf('/')+1);
options.mimeType="image/jpeg";
var params = new Object();
params.value1 = "jpeg";
// params.value2 = "param";
options.params = params;
var ft = new FileTransfer();
ft.upload(imageURI, "http://192.168.1.200/xinshi/upload_image.php", win, fail, options);
}
onFail:function (mesage) {
alert('Failed because: ' + message);
},
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);
},
// “Capture Photo”按钮点击事件触发函数
function capturePhoto() {
// 使用设备上的摄像头拍照，并获得Base64编码字符串格式的图像
navigator.camera.getPicture(this.onPhotoURISuccess, this.onFail, { quality: 50 });
},
//“From Photo Library”/“From Photo Album”按钮点击事件触发函数
function getPhoto(source) {
// 从设定的来源处获取图像文件URI
navigator.camera.getPicture(onPhotoURISuccess, onFail, { quality: 50,destinationType: destinationType.FILE_URI,sourceType: source });
}
<a href="#" data-role="button" onclick="uploadphoto();">上传图片</a>
<a href="#" data-role="button" data-theme="b" onclick="capturePhoto();">拍照</a>
<a href="#" data-role="button" data-theme="b" onclick="getPhoto(pictureSource.PHOTOLIBRARY);">从相册选择</a>
