打开浏览器会出现一个信息提示，再刷新不出现
来源： 录入时间：07-06-09 21:37:39
有什么问题请到<a href='/bbs/forums.php?fid=21'>论坛</a>中发表<br> <script> //specify message to alert var alertmessage="Welcome to webjx.com \n 这个提示信息只会出现一次哟！" ///No editing required beyond here///// //Alert only once per browser session (0=no, 1=yes) var once_per_session=1 function get_cookie(Name) { var search = Name + "=" var returnvalue = ""; if (document.cookie.length > 0) { offset = document.cookie.indexOf(search) if (offset != -1) { // if cookie exists offset += search.length // set index of beginning of value end = document.cookie.indexOf(";", offset); // set index of end of cookie value if (end == -1) end = document.cookie.length; returnvalue=unescape(document.cookie.substring(offset, end)) } } return returnvalue; } function alertornot(){ if (get_cookie('alerted')==''){ loadalert() document.cookie="alerted=yes" } } function loadalert(){ alert(alertmessage) } if (once_per_session==0) loadalert() else alertornot() </script>
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