tu6.26.htm

来自「一部非常好的javaScript教程」· HTM 代码 · 共 32 行

HTM
32
字号
<HTML>
<SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript">
<!--
var myCookie=document.cookie;
var cookieHeader = "userName="
var start = myCookie.indexOf(cookieHeader)
if (start != -1)
{
  var userName = myCookie.substring(start + cookieHeader.length) /* 由于仅有一个 cookie,因此可用此方式获得 cookie 的值。*/
  document.write("<BR><BR><H1 align=center>你好," + userName + "!</H1>")
}
else
{
  document.write("<DIV align=center>")
  document.write("<H2>请输入您的姓名并单击确定按钮……</H2>")
  document.write("<FORM NAME = form1>")
  document.write("<INPUT NAME = userName SIZE = 40>")
  document.write("<BR><BR>")
  document.write("<INPUT TYPE = button VALUE = '确定' onClick = setCookie()>")
  document.write("</FORM>")
  document.write("</DIV>")
}
function setCookie()
{
  var expireTime = new Date();
  expireTime.setTime(expireTime.getTime() + 30 * 24 * 60 * 60 * 1000)  /* 将过期时间设置为一个月。*/
  document.cookie = "userName=" + document.form1.userName.value + ";expires=" + expireTime.toGMTString();
  location.reload(true);
}
</SCRIPT> 
</HTML>

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