@interface ViewController ()<NSURLConnectionDataDelegate>
UIButton *_oneBtn,*_twoBtn;
UILabel *_theLb;
//创建一个data 用来接收回调回来的数据
NSMutableData *myDatas;
}
@property (nonatomic,strong)UITextView *theTV;
@property (nonatomic,strong)UITextField *theTf;
@end
#define TEST_URL @"http://ws.webxml.com.cn/WebServices/MobileCodeWS.asmx/getMobileCodeInfo?mobileCode=%@&userID="
#define POST_URL @"http://ws.webxml.com.cn/WebServices/MobileCodeWS.asmx/getMobileCodeInfo"
@implementation ViewController
-(UITextView *)_theTV{
if (!_theTV) {
_theTV = [[UITextView alloc]initWithFrame:CGRectMake(60, 300, 280, 300) ];
_theTV.backgroundColor = [UIColor lightGrayColor];
_theTV.textColor =[UIColor blackColor];
}
return _theTV;
}
-(UITextField *)_theTf{
if (!_theTf) {
_theTf = [[UITextField alloc]initWithFrame:CGRectMake(100, 50, 200, 40)];
_theTf.backgroundColor = [UIColor colorWithRed:184/255.0 green:242/255.0 blue:38/255.0 alpha:1];
}
return _theTf;
}
- (void)viewDidLoad {
[super viewDidLoad];
_oneBtn = [UIButton buttonWithType: UIButtonTypeRoundedRect];
_oneBtn.frame = CGRectMake(100, 200, 50, 40);
[_oneBtn setTitle:@"GET" forState:UIControlStateNormal];
[_oneBtn addTarget:self action:@selector(click) forControlEvents:UIControlEventTouchUpInside];
_twoBtn = [UIButton buttonWithType: UIButtonTypeRoundedRect];
_twoBtn.frame = CGRectMake(200, 200, 50, 40);
[_twoBtn setTitle:@"POST" forState:UIControlStateNormal];
[_twoBtn addTarget:self action:@selector(clicktwo) forControlEvents:UIControlEventTouchUpInside];
_theLb = [[UILabel alloc]initWithFrame:CGRectMake(20, 50, 80, 40)];
_theLb.textColor = [UIColor redColor];
[_theLb setText:@"手机号:"];
[self.view addSubview:_theLb];
[self.view addSubview:_twoBtn];
[self.view addSubview:_oneBtn];
[self.view addSubview:self._theTV];
[self.view addSubview:self._theTf];
}
//GET方法
-(void)click{
//将网络连接 用str拼接
NSString *urlStr = [NSString stringWithFormat:TEST_URL,self.theTf.text];
//创建网络连接
NSURL *url = [[NSURL alloc]initWithString:urlStr];
//创建置网络请求
NSURLRequest *request = [[NSURLRequest alloc]initWithURL:url cachePolicy:0 timeoutInterval:5];
// connectionWithRequest 连接与请求 设置网络连接
[NSURLConnection connectionWithRequest:request delegate:self];
}
//POST方法
-(void)clicktwo{
//创建网络连接
NSURL *url = [[NSURL alloc]initWithString:POST_URL];
//封装一个请求对象
NSMutableURLRequest *request = [[NSMutableURLRequest alloc]initWithURL:url cachePolicy:0 timeoutInterval:5];
//设置请求方式 Method 方法
[request setHTTPMethod:@"POST"];
//参数
NSString *str =[NSString stringWithFormat:@"%@",self.theTf.text];
//转换格式 usingEncoding 数据使用编码
NSData *data = [ str dataUsingEncoding:NSUTF8StringEncoding];
//设置需要传递的参数
[request setHTTPBody:data];
//sendSynchronousRequest 发送同步请求
NSData *Mydata = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
//展示信息
self.theTV.text = [[NSString alloc]initWithData:myDatas encoding:NSUTF8StringEncoding];
}
//请求服务器成功后自动回调 执行一次
-(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response{
//初始化 数据库
myDatas = [[NSMutableData alloc]init];
}
//成功读取服务器端数据后自动回调 执行多次
-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data{
//拼接数据 拼接数据
[myDatas appendData:data];
}
//请求结束后自动回调
-(void)connectionDidFinishLoading:(NSURLConnection *)connection{
//展示信息 展示在UITextView上
self.theTV.text = [[NSString alloc]initWithData:myDatas encoding:NSUTF8StringEncoding];
}
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