我用AppFrameWork3+html5+Cordova开发混合模式手机应用。以前都正常的，这次不明白为什么，一个简单的页面调用相机拍照上传的程序，调用相机后，手机屏幕黑屏。退出程序后，打开手机相机一切正常。整页程序见下。相机插件也都安装好了。都没有问题，就是调用相机，手机黑屏，但也能拍照的。
<!DOCTYPE html>
测试页面
<script type="text/javascript" charset="utf-8" src="MyJS/jquery.min.js"></script>
<script type="text/javascript" charset="utf-8" src="MyJS/fastclick.min.js"></script>
<script type="text/javascript" charset="utf-8" src="MyJS/appframework.ui.js"></script>
<script type="text/javascript" charset="utf-8" src="Scripts/Common.js"></script>
<script type="text/javascript" charset="utf-8" src="cordova.js"></script>
<script type="text/javascript">
function onDeviceReady() {
pictureSource = navigator.camera.PictureSourceType;
destinationType = navigator.camera.DestinationType;
}
function dismised() {
;
}
function uploadFile(pickUrl) {
var imageURI = pickUrl;
if (!imageURI)
alert('请先选择本地图片');
var options = new FileUploadOptions();
options.fileKey = "file";
options.fileName = imageURI.substr(imageURI.lastIndexOf('/') + 1);
options.mimeType = "image/jpeg";
var params = new Object();
//params.desc = $("#filedesc").val();
params.value1 = 111;
params.value2 = 222;
params.value3 = 333;
options.params = params;
var ft = new FileTransfer();
var myurl = faddress + "/TraceM/TRecvFile.ashx";
ft.upload(
imageURI,
encodeURI(faddress + "/TraceM/TRecvFile.ashx"),
function () { navigator.notification.alert('成功上传服务器！！', dismised, '状态报告', '知道了'); },
function () { alert('上传失败!'); },
options);
}
function onSuccess(files) {
uploadFile(files);
}
function onFail(err) {
navigator.notification.alert('错误码：' + err.code, null, 'Uh oh!');
}
function captureImage() {
if ($("#filedesc").val() == "") {
alert("请先填写描述信息！");
return false;
}
navigator.camera.getPicture(onSuccess, onFail,
{
quality: 50,
destinationType: destinationType.FILE_URI,
targetWidth: 1024, //2048, //640, // 240
targetHeight: 768, //1536, //960, // 320
correctOrientation: true
});
}
$(function () {
document.addEventListener("deviceready", onDeviceReady, false);
$("#tab3").on("click", function () {
window.location.replace("index.htm");
});
})
</script>
程序加载中，请稍后
