摘要: <script type="text/javascript">function showHint(str){var xmlhttp;if (str.length==0) { document.getElementById("txtHint").innerHTML="对不起,您的用户名不能为空"; return; }if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp=new XMLHttpRequest(); 阅读全文
posted @ 2011-11-19 16:49 若隐若现 阅读(851) 评论(3) 推荐(1) 编辑