中科新闻网汉中楼盘小区排行榜:请教一条代码
来源：百度文库 编辑：中科新闻网 时间：2024/05/10 11:54:15
<Script language="javascript">
alert("Message 这里写信息！");
</script>
<script language="JavaScript">
window.open("window.html","要说的话","toolbar=no, status=no,menubar=no, scrollbars=no,resizable=no,width=468,height=60,left=200,top=50");
</script>
<script>
alert("哪位大哥知道这个代码,就是在打开网站时,自动弹出一个对话框,那个对话框里我可以设置一条欢迎语的");
</script>
窗口只在第一次访问时弹出特效
<SCRIPT language="JavaScript">
<!--
function openpopup(){
url="http://www.3lian.com"
window.open(url,"www_3lian_com","width=468,height=60,left=200,top=50")
}
function get_cookie(Name) {
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) {
offset += search.length
end = document.cookie.indexOf(";", offset);
if (end == -1)
end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}
function helpor_net(){
if (get_cookie('popped')==''){
openpopup()
document.cookie="popped=yes"
}
}
helpor_net()
//-->
</SCRIPT>
<body onload="alert("欢迎您的到来！");">