我编写了一个非常慢的函数来生成从AA000到ZZ999的代码(按顺序而非随机).我已经得出结论,必须有一个更好的方法来做到这一点.有关如何加快速度的任何建议吗?
function generateAlphaNumeric(){
theAlphabet = ['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'];
resultArrray = [];
resultArrray2 = [];
teller = 0;
for(i in theAlphabet){
for(x in theAlphabet){
resultArrray[teller] = theAlphabet[i] + theAlphabet[x];
teller++;
}
}
teller = 0;
for(x = 0; x<10; x++){
for(y = 0; y<10; y++){
for(z = 0; z<10; z++){
resultArrray2[teller] = x.toString() + y.toString() +z.toString();
teller++;
}
}
}
teller = 0;
finalArray = [];
for(index in resultArrray){
for(i in resultArrray2){
finalArray[teller] = resultArrray[index] + resultArrray2[i];
teller++;
}
}
//console.log(resultArrray);
//console.log(resultArrray2);
console.log(finalArray); …Run Code Online (Sandbox Code Playgroud) javascript ×1