Created
October 29, 2014 02:28
-
-
Save wenzhixin/09e218c884f4f380b68a to your computer and use it in GitHub Desktop.
Base64 plugin support unicode characters.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
jQuery.base64 = (function($) { | |
// private property | |
var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; | |
// private method for UTF-8 encoding | |
function utf8Encode(string) { | |
string = string.replace(/\r\n/g,"\n"); | |
var utftext = ""; | |
for (var n = 0; n < string.length; n++) { | |
var c = string.charCodeAt(n); | |
if (c < 128) { | |
utftext += String.fromCharCode(c); | |
} | |
else if((c > 127) && (c < 2048)) { | |
utftext += String.fromCharCode((c >> 6) | 192); | |
utftext += String.fromCharCode((c & 63) | 128); | |
} | |
else { | |
utftext += String.fromCharCode((c >> 12) | 224); | |
utftext += String.fromCharCode(((c >> 6) & 63) | 128); | |
utftext += String.fromCharCode((c & 63) | 128); | |
} | |
} | |
return utftext; | |
} | |
function encode(input) { | |
var output = ""; | |
var chr1, chr2, chr3, enc1, enc2, enc3, enc4; | |
var i = 0; | |
input = utf8Encode(input); | |
while (i < input.length) { | |
chr1 = input.charCodeAt(i++); | |
chr2 = input.charCodeAt(i++); | |
chr3 = input.charCodeAt(i++); | |
enc1 = chr1 >> 2; | |
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); | |
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); | |
enc4 = chr3 & 63; | |
if (isNaN(chr2)) { | |
enc3 = enc4 = 64; | |
} else if (isNaN(chr3)) { | |
enc4 = 64; | |
} | |
output = output + | |
keyStr.charAt(enc1) + keyStr.charAt(enc2) + | |
keyStr.charAt(enc3) + keyStr.charAt(enc4); | |
} | |
return output; | |
} | |
return { | |
encode: function (str) { | |
return encode(str); | |
} | |
}; | |
}(jQuery)); |
thanks. But doesn't work for me
Thanks! Now it works.
谢谢!
Thanks
It worked, thanks
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
thanks!