获取json格式的数据并显示在webview上

来源：互联网发布：jsp连接sql server2005 编辑：程序博客网时间：2024/04/27 07:50

NSURL *url = [NSURLURLWithString:@"http://cst.stu.126.net/u/json/cms/ykt_protocol.json"];

NSData *responseData = [NSDatadataWithContentsOfURL:url];

NSError *jsonError;

id result = [NSJSONSerializationJSONObjectWithData:responseDataoptions:kNilOptionserror:&jsonError];

NSString *protocolStr = [resultvalueForKey:@"protocol"];

[self.protocolWebviewloadHTMLString:protocolStrbaseURL:nil];

// if (!self.loadingMaskView.hidden) {

// [self.loadingMaskView startLoadingWithTip:@"努力载入中..."];

// }

// NSURL *url = [NSURL URLWithString:@"http://cst.stu.126.net/u/json/cms/ykt_protocol.json"];

// NSData *responseData = [NSData dataWithContentsOfURL:url];

// NSError *jsonError;

// id result = [NSJSONSerialization JSONObjectWithData:responseData options:kNilOptions error:&jsonError];

// NSString *protocolStr = [result valueForKey:@"protocol"];

// if(protocolStr){

// [self.loadingMaskView stopLoadingSuccessfully];

// //将协议显示到webView

// //加载URL

// [self.protocolWebview loadHTMLString:protocolStr baseURL:nil];

// }

// else{

// [self.loadingMaskView stopLoadingFailedWithTip:@"点击屏幕，重新加载" reloadable:YES];

// }

// if (!self.loadingMaskView.hidden) {

// [self.loadingMaskView startLoadingWithTip:@"努力载入中..."];

// }

// NSString *protocolStr = [EduSystem sharedInstance].protocol;

// if(protocolStr){

// [self.loadingMaskView stopLoadingSuccessfully];

// //将协议显示到webView

// //加载URL

// [self.protocolWebview loadHTMLString:protocolStr baseURL:nil];

// }

// else{

// [self.loadingMaskView stopLoadingFailedWithTip:@"点击屏幕，重新加载" reloadable:YES];

// }

// //先从网络上拿数据，如果有网络，显示网络版，否则显示本地版本协议

// NSURL *url = [NSURL URLWithString:@"http://cst.stu.126.net/u/json/cms/ykt_protocol.json"];

// NSData *responseData = [NSData dataWithContentsOfURL:url];

// NSError *jsonError;

// id result = [NSJSONSerialization JSONObjectWithData:responseData options:kNilOptions error:&jsonError];

// NSString *protocolStr = [result valueForKey:@"protocol"];

// if(!protocolStr){

// //网络未获取到

// Protocol *protocol = [Protocol getProtocolWithType:1];

// protocolStr = [protocol valueForKey:@"content"];

// }

// [self.protocolWebview loadHTMLString:protocolStr baseURL:nil];

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