代码如下：
<SCRIPT LANGUAGE="JavaScript"> <!-- Begin var good; function checkEmailAddress(field) { // the following expression must be all on one line... var goodEmail = field.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi); if (goodEmail) { good = true; } else { alert('请正确输入E-mail地址.'); field.focus(); field.select(); good = false; } } u = window.location; m = "你觉得你会对这个感兴趣的..."; function mailThisUrl() { good = false checkEmailAddress(document.eMailer.address); if (good) { // the following expression must be all on one line... window.location = "mailto:"+document.eMailer.address.value+"?subject="+m+"&body="+document.title+" "+u; } } // End --> </script> <form name="eMailer"> <div align="center">把当前URL发送到以下信箱 <br> <input type="text" name="address" size="25"> <br> <input type="button" value="Send this URL" onClick="mailThisUrl();"> </div> </form>