好吧,有些东西一直在窃听我,我一直没能找到答案。因此,这里的Codeacademy的石头,剪子,布的游戏:Javascript岩石,纸张,剪刀游戏的力学
var userChoice = prompt("Do you choose rock, paper or scissors?");
var computerChoice = Math.random();
if (computerChoice < 0.34) {
computerChoice = "rock";
} else if(computerChoice <= 0.67) {
computerChoice = "paper";
} else {
computerChoice = "scissors";
} console.log("Computer: " + computerChoice);
var compare = function(choice1, choice2){
if(choice1 === choice2) {
return "The result is a tie!";
}
else if(choice1 === "rock") {
if(choice2 === "scissors") {
return "rock wins";
}
else {
return "paper wins";
}
}
else if(choice1 === "paper") {
if(choice2 === "rock") {
return "paper wins"
}
else {
return "scissors wins"
}
}
else if(choice1 === "scissors") {
if(choice2 === "rock") {
return "rock wins"
}
else {
return "scissors wins"
}
}
};
compare(userChoice, computerChoice);
现在我想知道的,是如何计算机知道什么是选择1和选择2时,它使用它的的if/else循环决定赢家?它是在userChoice和computerChoice函数中声明的,如果是这样的话?链接到任何文档将有所帮助。我只是想了解JavaScript的工作原理。谢谢!
谢谢你亚历克斯为详细和有用的答案确定在开始随机的,
userChoice
。我应该在最后的比较和变量如何用整个if/else函数创建连接。我仍在努力研究如何在JavaScript中定制事物。我会继续练习,希望它很快会变得更轻松。再次感谢你! –