所以我试图为我的游戏做一个银行,银行是总价值,但没有改变财产。这是为什么呢?这与范围有关吗?谢谢。。。我使用了你的代码,im在代码笔上,当我键入控制台.log(player.credits)它保持为5000学分,即使我输入一个新的数字。是的,我真的很喜欢你给我的代码,它的工作原理,但是当我在codepen中将其登录到控制台时,它仍然没有改变学分......<p id='move'></p><input type='number' id='money' min="1"><button id='deposit' onclick='player.bank()'>Deposit</button>let player = { credits: 5000, bankCredits: 100, bank() { let hope = this.credits || 0; let a = parseInt(document.getElementById('money').value) || 0; this.credits = hope + a; document.getElementById('move').innerHTML = 'You have deposited ' + a + ' and now have ' + this.credits; } };console.log(player.credits) ```
1 回答

胡子哥哥
TA贡献1825条经验 获得超6个赞
要访问对象函数中的当前对象属性,只需替换为player.creditsthis.credits
另外,由于您主要使用数字,因此可以使用 代替 。<input type="number"<input type='text'
let player = {
credits: 5000,
bankCredits: 100,
bank() {
let hope = this.credits || 0;
let a = parseInt(document.getElementById('money').value) || 0;
this.credits = hope + a;
document.getElementById('move').innerHTML = 'You have deposited ' + a + ' and now have ' + this.credits;
}
}
console.log(player.credits);
<p id='move'></p>
<input type='number' id='money' min="1">
<button id='deposit' onclick='player.bank()'>Deposit</button>
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