Request-URI Too Large 错误出现[使用 base64 编码图像并发送到 php 时]
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【中文标题】Request-URI Too Large 错误出现[使用 base64 编码图像并发送到 php 时]【英文标题】:Request-URI Too Large error came [while encoding image using base64 and send to php] 【发布时间】:2014-02-11 12:40:32 【问题描述】:编码:
NSData *imageData2 =UIImageJPEGRepresentation(image_emp.image, 0.1);
[Base64 initialize];
NSString *encodedString = [imageData2 base64EncodedStringWithOptions:0];
json:
NSString *posturl=[NSString stringWithFormat:@"http://xxxx.com/image.php?img=%@",encodedString];
//[posturl stringByReplacingOccurrencesOfString:@"+" withString:@"%2B"];
NSString* urlTextEscaped = [posturl stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
NSLog(@"replace log %@",urlTextEscaped);
[urlTextEscaped stringByReplacingOccurrencesOfString:@"+" withString:@"%2B"];
NSLog(@"the office login url is %@",posturl);
NSURL *url=[NSURL URLWithString:[NSString stringWithFormat:@"%@",urlTextEscaped]];
// NSURL *url=[NSURL URLWithString:[posturl stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
NSMutableURLRequest *request=[[NSMutableURLRequest alloc]init];
[request setURL:url];
[request setHTTPMethod:@"POST"];
[request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
NSError *error;
NSURLResponse *response;
NSData *urldata=[NSURLConnection sendSynchronousRequest:request returningResponse:&response error:&error];
NSString *data=[[NSString alloc]initWithData:urldata encoding:NSUTF8StringEncoding];
NSLog(@"the overall value is %@",data);
NSDictionary *results=[data JSONValue];
NSLog(@"the results:%@",results);
NSArray *value=[results objectForKey:@"message"];
NSLog(@"the array value %@",value);
数组值[log]:
Request-URI Too Large
我该如何解决此类问题。请提供任何想法。在此先感谢。
【问题讨论】:
与您的问题无关,给您的一般建议:您永远不应该手动拨打+ initialize
。第一次使用该类时会自动调用它。
【参考方案1】:
不要在 URL 中发布数据,利用帖子正文并在那里提交。这是获取大量提交数据的唯一方法。
【讨论】:
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