pswdplc.js

小型简单的旅馆预订系统. 客户:预定,更改,撤销,会员积分累积,查询预定,会员. 后台:会员更改,房间更改,预定更改,预定信息统计.

function isctype(character){
 if (character>=48 && character<=57) //数字
  return 1;
 if (character>=65 && character<=90) //大写字母
  return 2;
 if (character>=97 && character<=122) //小写
  return 4;
 else
  return 8; //特殊字符
}

function bitTotal(num){
 modes=0;
 for (i=0;i<4;i++){
  if (num & 1) modes++;
  num>>>=1;
 }
 return modes;
}

function checkStrong(sPW){
 Modes=0;
 for (i=0;i<sPW.length;i++){
  Modes|=isctype(sPW.charCodeAt(i));
 }
 return bitTotal(Modes);
}



function EvalPwd(pwd){
 O_color="#F1F1F1";
 L_color="#FF0000";
 M_color="#FFFF99";
 H_color="#00CC66";
 if (pwd.length<6){
  Lcolor=Mcolor=Hcolor=O_color;
 }
 else{
  S_level=checkStrong(pwd);
  switch(S_level)  {
   case 0:
    Lcolor=Mcolor=Hcolor=O_color;
   case 1:
    Lcolor=L_color;
    Mcolor=Hcolor=O_color;
    break;
   case 2:
    Lcolor=Mcolor=M_color;
    Hcolor=O_color;
    break;
   default:
    Lcolor=Mcolor=Hcolor=H_color;
    }
  }
 document.getElementById("iWeak").style.background=Lcolor;
 document.getElementById("iMedium").style.background=Mcolor;
 document.getElementById("iStrong").style.background=Hcolor;
 return;
}