前台请求解析跨域HTML标签时，通过ajax传送请求值后台，解析并返回精确结果。演示地址 ：http://zjmainstay.goodluckwith.us/phpExamples/phpParseHtml/-Send the requested value through ajax when the foreground requests resolve cross-domain HTML tags background, parsing and return accurate results. Demo: http://zjmainstay.goodluckwith.us/phpExamples/phpParseHtml/