toolbar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 19, 320, 44)];
addressField = [[UITextField alloc] initWithFrame:CGRectMake(10, 7, 250, 28)];
myWebView = [[UIWebView alloc] initWithFrame:CGRectMake(0, 64, 320, 436)];
enterButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
enterButton.frame = CGRectMake(270, 7, 45, 28);
[enterButton setTitle:@"确定" forState:UIControlStateNormal];
addressField.borderStyle = UITextBorderStyleRoundedRect;
addressField.delegate = self;
myWebView.scalesPageToFit = YES;
[self addSubview:toolbar];
[toolbar addSubview:addressField];
[toolbar addSubview:enterButton];
[enterButton addTarget:self action:@selector(btnPressed:)forControlEvents:UIControlEventTouchUpInside];
[self addSubview:myWebView];
addressField = [[UITextField alloc] initWithFrame:CGRectMake(10, 7, 250, 28)];
myWebView = [[UIWebView alloc] initWithFrame:CGRectMake(0, 64, 320, 436)];
enterButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
enterButton.frame = CGRectMake(270, 7, 45, 28);
[enterButton setTitle:@"确定" forState:UIControlStateNormal];
addressField.borderStyle = UITextBorderStyleRoundedRect;
addressField.delegate = self;
myWebView.scalesPageToFit = YES;
[self addSubview:toolbar];
[toolbar addSubview:addressField];
[toolbar addSubview:enterButton];
[enterButton addTarget:self action:@selector(btnPressed:)forControlEvents:UIControlEventTouchUpInside];
[self addSubview:myWebView];