var key = prompt("password","");
由于输入的password是明文所以比较不安全。
谁可以把它改成密文。
如果坚持用prompt函数无法实现,可以考虑用别的方式实现
请给点简单的代码。
å两个页é¢
页é¢1代ç :
<html>
<head>
<script>
function wahaha()
{
var key = showModalDialog('pw.htm','','dialogWidth:150px;dialogHeight:40px;help:no;status:no');
alert(key);
}
</script>
</head>
<body>
<input type="button" value="è¾å ¥å¯ç " onclick="wahaha()" />
</body>
</html>
页é¢2: pw.htm
代ç :
<input id="xxx" type="password" />
<br />
<input type="button" onclick="window.returnValue = xxx.value; window.close();" value="ç¡®å®" />
<input type="button" onclick="window.returnValue = null; window.close();" value="åæ¶" />
页é¢1代ç :
<html>
<head>
<script>
function wahaha()
{
var key = showModalDialog('pw.htm','','dialogWidth:150px;dialogHeight:40px;help:no;status:no');
alert(key);
}
</script>
</head>
<body>
<input type="button" value="è¾å ¥å¯ç " onclick="wahaha()" />
</body>
</html>
页é¢2: pw.htm
代ç :
<input id="xxx" type="password" />
<br />
<input type="button" onclick="window.returnValue = xxx.value; window.close();" value="ç¡®å®" />
<input type="button" onclick="window.returnValue = null; window.close();" value="åæ¶" />
温馨提示:答案为网友推荐,仅供参考
第1个回答 2008-10-30
<HTML>
<HEAD>
<script lang="javascript">
function show()
{
alert(document.getElementById("pa").value);
}
</script>
</HEAD>
<BODY>
<input type="password" id="pa" name="pa">
<input type="button" value="显示密码" onclick="show()">
</BODY>
</HTML>
<HEAD>
<script lang="javascript">
function show()
{
alert(document.getElementById("pa").value);
}
</script>
</HEAD>
<BODY>
<input type="password" id="pa" name="pa">
<input type="button" value="显示密码" onclick="show()">
</BODY>
</HTML>