iOS调用HTML

时间:2023-03-09 00:21:07
iOS调用HTML
<!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(, , [[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