UIWebView加载html文本时候用来控制图片大小自适应 的2种方法
#pragma mark //加载html 图片自适应 //css 控制 xu要把这段css拼接到html文本里 <head><style>img{width:100%% !important;}</style></head> //js 控制 - (void)webViewDidFinishLoad:(UIWebView *)webView { [webView stringByEvaluatingJavaScriptFromString: @"var script = document.createElement('script');" "script.type = 'text/javascript';" "script.text = /"function ResizeImages() { " "var myimg,oldwidth,oldheight;" "var maxwidth=320;"// 图片宽度 "for(i=0;i maxwidth){" "myimg.width = maxwidth;" "}" "}" "}/";" "document.getElementsByTagName('head')[0].appendChild(script);"]; [webView stringByEvaluatingJavaScriptFromString:@