I want to use the android landing simulation teaching system, the educational administration system website caught every request parameters found in the password is to use SHA1 encryption, but landed the ciphertext to vary each time, check out our school educational administration system part of the source code is as follows:

 function checkLogin (form) {
if(! The form [' username '] value) {
Alert (" the user name cannot be empty "); return false; 
} 
if(! Value) form [' password '] {
Alert (" password cannot be empty "); return false; 
} 
Form [' password '] value=https://bbs.csdn.net/topics/CryptoJS.SHA1 (' 1438064 e - FFF moviemaker - 4-5 BBFB d03d9f9170ee - '+ form [' password'] value); 
return true; 
}