#import <UIKit/UIKit.h> #import "T20140628024917NSNumber+Message.h" #import "T20140628024917NSString+URLEncoding.h" @interface T20140628024917ViewController : UITableViewController<NSURLConnectionDelegate> @property (nonatomic,strong) NSMutableArray *listData; //接收从服务器返回数据。 @property (strong,nonatomic) NSMutableData *datas; // 查询所有 -(void)findAll; @end
#import "T20140628024917ViewController.h" @interface T20140628024917ViewController () @end @implementation T20140628024917ViewController - (void)viewDidLoad { [super viewDidLoad]; // 1、初始化数据 [self findAll]; } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; } #pragma mark table dataSource - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return self.listData.count; } - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { // 1、初始化重用Cell static NSString *reUseCell = @"reUseCell"; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reUseCell]; if (cell == nil) { cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:reUseCell]; } // 2、配置重用Cell数据 NSMutableDictionary* dict = self.listData[indexPath.row]; cell.textLabel.text = [dict objectForKey:@"Content"]; cell.detailTextLabel.text = [dict objectForKey:@"CDate"]; return cell; } -(void)findAll { NSString *strURL = [[NSString alloc] initWithFormat:@"http://127.0.0.1:8080/kujizu/test01.html"]; NSURL *url = [NSURL URLWithString:[strURL URLEncodedString]]; NSString *post = [NSString stringWithFormat:@"email=%@&type=%@&action=%@", @"<你的iosbook1.com用户邮箱>",@"JSON",@"query"]; NSData *postData = [post dataUsingEncoding:NSUTF8StringEncoding]; NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url]; [request setHTTPMethod:@"POST"]; [request setHTTPBody:postData]; NSURLConnection *connection = [[NSURLConnection alloc] initWithRequest:request delegate:self]; if (connection) { _datas = [NSMutableData new]; } } #pragma mark- NSURLConnection 回调方法 - (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data { [_datas appendData:data]; } -(void) connection:(NSURLConnection *)connection didFailWithError: (NSError *)error { NSLog(@"%@",[error localizedDescription]); } - (void) connectionDidFinishLoading: (NSURLConnection*) connection { NSLog(@"请求完成..."); NSDictionary* resDict = [NSJSONSerialization JSONObjectWithData:_datas options:NSJSONReadingAllowFragments error:nil]; if (resDict == nil) { self.listData = [[NSMutableArray alloc] init]; UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"错误信息" message:@"没有数据。" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles: nil]; [alertView show]; }else{ NSNumber *resultCodeObj = [resDict objectForKey:@"ResultCode"]; if ([resultCodeObj integerValue] >=0){ self.listData = [resDict objectForKey:@"Record"]; [self.tableView reloadData]; } else { NSString *errorStr = [resultCodeObj errorMessage]; UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"错误信息" message:errorStr delegate:nil cancelButtonTitle:@"OK" otherButtonTitles: nil]; [alertView show]; } } } @end