【发布时间】:2011-08-10 02:36:17
【问题描述】:
我正在尝试从服务器检索图像和视频。 m 使用下面的代码..
- (void)sendBodyRequestWithTopLeftX:(NSNumber *)tx
topLeftY:(NSNumber *)ty
bottomRightX:(NSNumber *)bx
bottomRightY:(NSNumber *)by
dateFrom:(NSDate *)dateFrom
dateTo:(NSDate *)dateTo{
NSURL *url = [NSURL URLWithString:@"http://server/searchMedia?topLeftX=<float>&topLeftY=<float>&bottomRightX=<float>&bottomRightY=<float>&dateFrom=<date>&dateTo=<date>"];
_request = [ASIFormDataRequest requestWithURL:url];
[self sendRequest];
[_request setRequestMethod:@"POST"];
[_request setPostValue:tx forKey:@"topLeftX"];
[_request setPostValue:ty forKey:@"topLeftY"];
[_request setPostValue:bx forKey:@"bottomRightX"];
[_request setPostValue:by forKey:@"bottomRightY"];
[_request setPostValue:dateFrom forKey:@"dateFrom"];
[_request setPostValue:dateTo forKey:@"dateTo"];
[_request setDidFinishSelector:@selector(requestFinished:)];
[_request setDidFailSelector:@selector(requestFailed)];
[_request startAsynchronous];
但我在requestFinished function 中没有收到任何回复。已经尝试了很多东西,但仍然没有。任何人都可以在这里帮助我。
另外,服务器端的值在float 中,但是当我将NSNumber 更改为浮点数时,它会给我一个类型不兼容的错误。任何线索..谢谢..
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标签: iphone objective-c xcode asihttprequest asiformdatarequest