【发布时间】:2014-03-27 04:59:59
【问题描述】:
我是 JavaScript 和 jQuery 的新手。我想将图像发送到 RTTI 服务器。我在本机 ios 中完成了相同的任务,如下所示。
NSData *checkData = [NSData dataWithBytes:[self getImageFileBuffer]length:self.imageFileBufferSize];
NSString *extractionURLString = [[NSUserDefaults standardUserDefaults] valueForKey:@"serverAddress"];
NSURL *checkExtractionServerURL = [NSURL URLWithString:[NSString stringWithFormat:@"%@/mobilesdk/api/CheckDeposit",extractionURLString]];<br/>
NSMutableURLRequest *urlRequest = [NSMutableURLRequest requestWithURL:checkExtractionServerURL cachePolicy:NSURLRequestReloadRevalidatingCacheData timeoutInterval:30];
[urlRequest setHTTPMethod:@"PUT"];
[urlRequest setValue:@"application/json" forHTTPHeaderField:@"Accept"];
[urlRequest setValue:@"image/tiff" forHTTPHeaderField:@"Content-Type"];
[urlRequest setHTTPBody:checkData];<br/>
NSURLConnection *checkConn = [[NSURLConnection alloc] initWithRequest:urlRequest delegate:self startImmediately:NO];
[checkConn scheduleInRunLoop:[NSRunLoop mainRunLoop] forMode:NSRunLoopCommonModes];
[checkConn start];
我必须在 JavaScript/jQuery 中完成上述任务。我尝试了很多,但没有得到解决方案。我的 JavaScript 代码如下。
var xhr4 = new XMLHttpRequest();
xhr4.open("POST", URL4, true);
xhr4.setRequestHeader('Content-Type', 'image/tiff');
xhr4.setRequestHeader('Accept','application/json');
xhr4.setRequestHeader('Content-Length',imageObjectData.length);
xhr4.onload = function (e4) {
alert(e4.target.responseText);
};
xhr4.send(imageObjectData);
请任何人帮助我。
提前致谢。
【问题讨论】:
标签: javascript jquery ios objective-c ajax