UIView布局练习

h文件

#import <Foundation/Foundation.h>

@interface MyIndexViewController : UIViewController<UIWebViewDelegate>
{
    
}

@end

m文件

//
//  MyIndexViewController.m
//  homepwner
//
//  Created by waiman on 13-9-7.
//  Copyright (c) 2013年 waiman. All rights reserved.
//

#import "MyIndexViewController.h"

@implementation MyIndexViewController

-(void)viewDidLoad
{
    CGRect screenFrame = [[UIScreen mainScreen] applicationFrame];
    
    
    UIView *webwrap = [[UIView alloc] initWithFrame:CGRectMake(0, 0, screenFrame.size.width, screenFrame.size.height)];
    [webwrap setBackgroundColor:[UIColor redColor]];
    
    
    UILabel *pageTitle = [[UILabel alloc] init];
    [pageTitle setFrame:CGRectMake(0, 0, screenFrame.size.width, 30)];
    [pageTitle setText:@"标题"];
    [webwrap addSubview:pageTitle];
    
    
    
    
    UIWebView *myweb = [[UIWebView alloc] initWithFrame:CGRectMake(0, 30, screenFrame.size.width, screenFrame.size.height-45-30-30)];
    
    
    
    
    NSURL *url=[NSURL URLWithString:@"http://www.baidu.com"];
    
    NSURLRequest *request=[[NSURLRequest alloc] initWithURL:url];
    
    [myweb loadRequest:request];
    
    
    [webwrap addSubview:myweb];
    
    
    
    UIScrollView *pageScroll = [[UIScrollView alloc] initWithFrame:CGRectMake(0, (int)screenFrame.size.height-94, screenFrame.size.width,50)];
    
    pageScroll.scrollEnabled = YES; //拖动开启
    pageScroll.contentSize = CGSizeMake(screenFrame.size.width, 50.0);//定义scrollView
    [pageScroll setBackgroundColor:[UIColor greenColor]];
    
    
    
    UIButton *pageBtn = [UIButton buttonWithType:UIButtonTypeRoundedRect];
    [pageBtn setFrame:CGRectMake(0, 2, 100, 24)];
    
    [pageBtn setTitle:@"页码" forState:UIControlStateNormal];
    [pageBtn sizeToFit];
    
    
    
    [self.view addSubview:webwrap];
    [self.view addSubview:pageScroll];
    [pageScroll addSubview:pageBtn];
    
}

-(BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType
{
    if (navigationType == UIWebViewNavigationTypeLinkClicked) {
        NSLog(@"%@",[request URL]);
    }
    
    return YES;
}




@end