- (NSString *)adaptWebViewForHtml:(NSString *) htmlStr {
NSMutableString *headHtml = [[NSMutableString alloc] initWithCapacity:0];
[headHtml appendString : @"<html>" ];
[headHtml appendString : @"<head>" ];
[headHtml appendString : @"<meta charset=\"utf-8\">" ];
[headHtml appendString : @"<meta id=\"viewport\" name=\"viewport\" content=\"width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=false\" />" ];
[headHtml appendString : @"<meta name=\"apple-mobile-web-app-capable\" content=\"yes\" />" ];
[headHtml appendString : @"<meta name=\"apple-mobile-web-app-status-bar-style\" content=\"black\" />" ];
[headHtml appendString : @"<meta name=\"black\" name=\"apple-mobile-web-app-status-bar-style\" />" ];
//适配图片宽度,让图片宽度等于屏幕宽度
//[headHtml appendString : @"<style>img{width:100%;}</style>" ];
//[headHtml appendString : @"<style>img{height:auto;}</style>" ];
//适配图片宽度,让图片宽度最大等于屏幕宽度
//[headHtml appendString : @"<style>img{max-width:100%;width:auto;height:auto;}</style>"];
//适配图片宽度,如果图片宽度超过手机屏幕宽度,就让图片宽度等于手机屏幕宽度,高度自适应,如果图片宽度小于屏幕宽度,就显示图片大小
[headHtml appendString : @"<script type='text/javascript'>"
"window.onload = function(){\n"
"var maxwidth=document.body.clientWidth;\n" //屏幕宽度
"for(i=0;i <document.images.length;i++){\n"
"var myimg = document.images[i];\n"
"if(myimg.width > maxwidth){\n"
"myimg.style.width = '100%';\n"
"myimg.style.height = 'auto'\n;"
"}\n"
"}\n"
"}\n"
"</script>\n"];
[headHtml appendString : @"<style>table{width:100%;}</style>" ];
[headHtml appendString : @"<title>webview</title>" ];
NSString *bodyHtml;
bodyHtml = [NSString stringWithString:headHtml];
bodyHtml = [bodyHtml stringByAppendingString:htmlStr];
return bodyHtml;
}
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