Cell上webview加载自适应高度

来源：互联网发布：iapp表白源码编辑：程序博客网时间：2024/06/15 01:19
Demo下载地址Demo下载
直接上代码吧，简单粗暴
- (void)viewDidLoad {    [super viewDidLoad];        [self setUI];}- (void)setUI{    [self loadWeb];    [self loadTable];}- (void)loadWeb{    v_webView = [[UIWebView alloc]initWithFrame:CGRectMake(0, 0, kScreenWidth, 1)];    v_webView.delegate = self;    v_webView.scrollView.scrollEnabled = NO;    v_webView.scrollView.pagingEnabled = NO;    v_webView.scrollView.bounces = NO;    v_webView.autoresizingMask = UIViewAutoresizingFlexibleWidth;    v_webView.autoresizingMask = UIViewAutoresizingFlexibleHeight;    //预先加载url    [v_webView loadRequest:[[NSURLRequest alloc] initWithURL:[NSURL URLWithString:@"https://www.baidu.com/"]]];}- (void)loadTable{    table_data = [[UITableView alloc]initWithFrame:CGRectMake(0,0,kScreenWidth,kScreenHeight) style:UITableViewStyleGrouped];    table_data.delegate = self;    table_data.dataSource = self;    table_data.separatorStyle = UITableViewCellSeparatorStyleNone;    [self.view addSubview:table_data];    [table_data registerClass:[ShowTableCell class] forCellReuseIdentifier:@"ShowTableCell"];}#pragma mark - TableViewDelegate & TableViewDatasource- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {    return  20;}- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{    if (indexPath.row == 0){        static NSString *identifier = @"ShowTableCell";        ShowTableCell *cell = [tableView dequeueReusableCellWithIdentifier:identifier];        if (!cell){            cell = [[ShowTableCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier];            /* 忽略点击效果 */            [cell setSelectionStyle:UITableViewCellSelectionStyleNone];        }        NSURLRequest *request = [[NSURLRequest alloc]initWithURL:[NSURL URLWithString:@"https://www.baidu.com/"]];        [cell.web_info loadRequest:request];        return cell;    }else{        static NSString *identifier = @"cell";        UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:identifier];        if (!cell){            cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier];        }        cell.textLabel.text = [NSString stringWithFormat:@"index====%ld",(long)indexPath.row];        return cell;    }}- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath;{    if(indexPath.row == 0){        /* 通过webview代理获取到内容高度后,将内容高度设置为cell的高 */        return v_webView.frame.size.height;    }else{        return 40;    }}- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{    [tableView deselectRowAtIndexPath:indexPath animated:YES];}#pragma mark - UIWebView Delegate Methods- (void)webViewDidFinishLoad:(UIWebView *)webView{    //获取到webview的高度    CGFloat height = [[v_webView stringByEvaluatingJavaScriptFromString:@"document.body.offsetHeight"] floatValue];    v_webView.frame = CGRectMake(v_webView.frame.origin.x,v_webView.frame.origin.y, kScreenWidth, height);    [table_data reloadData];}
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