Email地址加密一例

最新推荐文章于 2022-05-24 23:57:10 发布

转载最新推荐文章于 2022-05-24 23:57:10 发布 · 740 阅读

文章标签：

#email #加密 #javascript #c #function #div

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<head>

<title>Email地址加密</title>

<!--

body {

font-size: 12px;

}

-->

</style>

function getEmail(email)

{

var r = "";

for (i=0;i<email.length;i++)

{

r += "&#" + email.charCodeAt(i);

}

return r;

}

function setClipboard(id)

{

var tb = document.getElementById(id);

var copytext = tb.value;

if (copytext!="")

{

if (window.clipboardData)

{

window.clipboardData.setData("Text", copytext);

alert("已复制到剪贴板。");

}

else if (window.netscape)

{

setClipboardNetscape(copytext);

alert("已复制到剪贴板。");

}

return false;

}

function setClipboardNetscape(text){

var url = [

'data:text/html;charset=utf-8;base64,PGJvZHk+PC9ib2',

'R5PjxzY3JpcHQgdHlwZT0idGV4dC9qYXZhc2NyaXB0Ij4KKGZ1',

'bmN0aW9uKGVuY29kZWQpe3ZhciBzd2ZfZGF0YSA9IFsKICdkYX',

'RhOmFwcGxpY2F0aW9uL3gtc2hvY2t3YXZlLWZsYXNoO2Jhc2U2',

'NCxRMWRUQjJ3JywKICdBQUFCNG5EUGdZbGpBd01qSTRNejAlMk',

'YlMkY5JTJGZTJaZkJnYUdhV3dNRE1uNUthJywKICdrTU10TjRH',

'ZGdaZ1NJTXdaWEZKYW01UUFFJTJCQm9iaTFCTG5uTXlDcFB6RW',

'9oU0dJJywKICdQRnAlMkZBeHNEREJRa3BGWkRGUUZGQ2d1eVM4',

'QXlqSTRBRVVCaXkwVndBJTNEJTNEJwpdLmpvaW4oIiIpOwpkb2',

'N1bWVudC5ib2R5LmlubmVySFRNTCA9IFsKICc8ZW1iZWQgc3Jj',

'PSInLHN3Zl9kYXRhLCciICcsCiAnRmxhc2hWYXJzPSJjb2RlPS',

'csZW5jb2RlZCwnIj4nLAogJzwvZW1iZWQ+JwpdLmpvaW4oIiIp',

'Owp9KSgi',

base64encode( encodeURIComponent(text) + '")</'+'script>')

].join("");

var tmp = document.createElement("div");

tmp.innerHTML = [

'<iframe src="',url,'"'

,' width="0" height="0">'

,'</iframe>'

].join("");

with(tmp.style){

position ="absolute";

left = "-10px";

top = "-10px";

visibility = "hidden";

};

document.body.appendChild(tmp);

setTimeout(function(){document.body.removeChild(tmp)},1000);

function base64encode(str){

var Chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split("");

var c1, c2, c3;

var buf = [];

var len = str.length;

var i = 0;

while(i < len){

c1 = str.charCodeAt(i) & 0xff;

c2 = str.charCodeAt(i+1);

c3 = str.charCodeAt(i+2);

buf.push(Chars[(c1 >> 2)]);

if(i+1 == len){

buf.push(Chars[(c1 & 0x3) << 4],"==");

break;

}

buf.push(Chars[((c1 & 0x3) << 4) | ((c2 & 0xF0) >> 4)]);

if(i+2 == len){

buf.push(Chars[(c2 & 0xF) << 2],"=");

break;

}

buf.push(

Chars[((c2 & 0xF) << 2) | ((c3 & 0xC0) >> 6)],

Chars[(c3 & 0x3F)]

);

i+=3;

}

return buf.join("")

}

</script>

</head>

<body>

<p><strong>Email地址加密</strong></p>

<p>

Email:

</p>

<p>

结果:

</p>

<p>

</p>

</body>

</html>