文本加密解密
<SCRIPT LANGUAGE="JavaScript"> <!-- Begin function Encrypt(theText) { output = new String; Temp = new Array(); Temp2 = new Array(); TextSize = theText.length; for (i = 0; i < TextSize; i++) { rnd = Math.round(Math.random() * 122) + 68; Temp = theText.charCodeAt(i) + rnd; Temp2 = rnd; } for (i = 0; i < TextSize; i++) { output += String.fromCharCode(Temp, Temp2); } return output; } function unEncrypt(theText) { output = new String; Temp = new Array(); Temp2 = new Array(); TextSize = theText.length; for (i = 0; i < TextSize; i++) { Temp = theText.charCodeAt(i); Temp2 = theText.charCodeAt(i + 1); } for (i = 0; i < TextSize; i = i+2) { output += String.fromCharCode(Temp - Temp2); } return output; } // End --> </script>
页:
[1]