<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>常用站点</title> <!-- <link href="CSS/index.css" rel="stylesheet">--> </head> <body> <div id="header">常用站点</div> <div id="content"> <ul> <li class="first">第一口语网——完全免费英语口语学习的专业网站</li> <li>hao123上网从这里开始</li> <li>反馈中心 - 博客园</li> <li>极客学院IT在线教育平台</li> <li>Code4App-iOS开发</li> <li>36氪_为创业者提供最好的产品和服务</li> <li>百度网盘-全部文件</li> <li>58同城</li> <li>甘雨路 - 博客园</li> <li>百度视频--全球最大中文视频搜索引擎</li> <li>我的随笔 - 博客后台 - 博客园</li> <li>NBA_百度搜索</li> </ul> </div> </body> </html>
#import "ViewController.h" @interface ViewController ()<UIWebViewDelegate> @property (nonatomic , strong) UIWebView *webView; @end @implementation ViewController - (void)viewDidLoad { [super viewDidLoad]; // 创建webView self.webView = [[UIWebView alloc] initWithFrame:CGRectMake(0, 0, [[UIScreen mainScreen] bounds].size.width, [[UIScreen mainScreen] bounds].size.height)]; self.webView.delegate = self; [self.view addSubview:self.webView]; // 加载本地网页 NSURL *url = [[NSBundle mainBundle] URLForResource:@"index" withExtension:@"html"]; NSURLRequest *request = [NSURLRequest requestWithURL:url]; [self.webView loadRequest:request]; } #pragma mark -- 操作网页 -- - (void)webViewDidFinishLoad:(UIWebView *)webView{ // 删除 NSString *str1 = @"var header = document.getElemenById('header'); "; NSString *str2 = @"header.remove();"; [webView stringByEvaluatingJavaScriptFromString:str1]; [webView stringByEvaluatingJavaScriptFromString:str2]; // 更改网页的内容 NSString *str3 = @"var first = document.getElementsByClassName('first')[0];" "first.innerHTML = 'Apple 官网';" ; [webView stringByEvaluatingJavaScriptFromString:str3]; // 插入图片 NSString *str4 = @"var img = document.createElement('img');" "img.src = 'ply.png';" "document.body.appendChild(img);"; [webView stringByEvaluatingJavaScriptFromString:str4]; } @end