幾種自動給URL地址加上超連結(asp,php,js)

//php正則匹配url地址並自動添加連結

代碼如下

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function autolink($foo) { $foo = eregi_replace('(((f|ht){1}tp://)[-a-za-z0-9@:%_+.~#?&//=]+)', '<a href="" target=_blank rel=nofollow></a>', $foo); if( strpos($foo, "http") === false ){ $foo = eregi_replace('(www.[-a-za-z0-9@:%_+.~#?&//=]+)', '<a href="http://" target=_blank rel=nofollow ></a>', $foo); }else{ $foo = eregi_replace('([[:space:]()[{}])(www.[-a-za-z0-9@:%_+.~#?&//=]+)', '<a href="http://" target=_blank rel=nofollow></a>', $foo); } return $foo; } $str = 'http://';   echo autolink($str);

//網頁特效  實現http地址自動檢測並添加url連結

代碼如下	複製代碼
string.prototype.httphtml = function(){  var reg = /(http://|https教程://)((w|=|?|.|/|&|-)+)/g;  return this.replace(reg, '<a href="$1$2">$1$2</a>'); }; var v = "歡迎訪問我的個人網站：http://www.111cn.net/"; alert(v.httphtml());

//asp.net教程  中自動給url地址加上超連結

代碼如下

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private void button1_click(object sender, system.eventargs e){   string strcontent = inputtextbox.text;   regex urlregex = new regex(@"(http://([w.]+/?)s*)",                    regexoptions.ignorecase| regexoptions.compiled);   strcontent = urlregex.replace(strcontent,                "<a href="" target="_blank"></a>");   regex emailregex = new regex(@"([a-za-z_0-9.-]+@[a-za-z_0-9.-]+.w+)",      regexoptions.ignorecase| regexoptions.compiled);   strcontent = emailregex.replace(strcontent, "<a href=mailto:></a>");   lbcontent.text += "<br>"+strcontent;}