IOS webview 自适应高度和加入css样式

//webview 自适应高度

CGFloat height = [[_webView stringByEvaluatingJavaScriptFromString:@"document.body.offsetHeight"] floatValue] + 20;
    _webView.frame = CGRectMake(0, _heightSize, SCREEN_WIDTH, height);

//加入css样式和html的设置

- (NSString *)reSizeImageWithHTML

{

NSString *cssLine = @"<link rel=\"stylesheet\" href=\"https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css\" integrity=\"sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u\" crossorigin=\"anonymous\"";

NSString *htmlUrl = [NSString stringWithFormat:@"%@%@",cssLine,_content];

// NSString *htmlUrl = [NSString stringWithFormat:@"<head><style>img{width:100%%;}body{color: #5b5c7e;font-size: 14px;}</style></head>%@%@",cssLine,_content];

return htmlUrl;

}

来源：CSDN

作者：qq_31292239

链接：https://blog.csdn.net/qq_31292239/article/details/75222186

标签

webview