password4.htm

来自「javascript各种效果的实例及源代码」· HTM 代码 · 共 93 行

HTM
93
字号
<html>
<head>
<title>用密码保护页面</title>
<style type="text/css">
<!--
body {  font-family: "宋体"; font-size: 9pt; margin-top: 0px; margin-left: 4px; margin-right: 0px}
A { COLOR: black; FONT-SIZE: 9pt; FONT-WEIGHT: 400; TEXT-DECORATION: none }
 A:hover { COLOR: red; FONT-SIZE: 9pt; FONT-WEIGHT: 400; TEXT-DECORATION: underline }
a:active     { font: 9pt "宋体"; cursor: hand; color: #FF0033 }
--></style>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>

<BODY bgcolor="#fef4d9">

<CENTER>
<br>
<br>
<center><font color=red face="隶书" size=6>输入正确进入密码保护页</font></center>
<br>
<SCRIPT LANGUAGE="JavaScript">
function password() {
var testV = 1;
var pass1 = prompt('请输入密码(密码是welcome):','');
while (testV < 3) {
if (!pass1) 
history.go(-1);
if (pass1 == "welcome") {
alert('密码正确!');
break;
} 
testV+=1;
var pass1 = 
prompt('密码错误!请重新输入:');
}
if (pass1!="password" & testV ==3)               
history.go(-1);
return " ";
}						
document.write(password());
</SCRIPT>
</CENTER>
<br>
<center>
<textarea name=source rows=12 cols=55 class=yk9>
脚本说明:
把如下代码加入<body>区域中:
  <SCRIPT LANGUAGE="JavaScript">
function password() {
var testV = 1;
var pass1 = prompt('请输入密码(密码是welcome):','');
while (testV < 3) {
if (!pass1) 
history.go(-1);
if (pass1 == "welcome") {
alert('密码正确!');
break;
} 
testV+=1;
var pass1 = 
prompt('密码错误!请重新输入:');
}
if (pass1!="password" & testV ==3)               
history.go(-1);
return " ";
}						
document.write(password());
</SCRIPT>
</textarea>
<SCRIPT LANGUAGE="JavaScript">

<!-- hide

function goHist(a) 

{

   history.go(a);

}

//-->

</script>

<FORM METHOD="post">
<INPUT TYPE="button" VALUE="返回" onClick="goHist(-1)" style="background-color: #8000FF; color: rgb(255,255,255)">
</form>
<br>
<br>
</body>
</html>

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