提问人:mhouse 提问时间:1/5/2021 最后编辑:Besomhouse 更新时间:1/5/2021 访问量:336
获取 math.max 的变量名称
Get variable name for math.max
问:
我正在尝试获取带有 .我要求最高的数字,但我如何得到相应的数字:winner
player / variable name
var A = 0;
var B = 0;
var C = 0;
var D = 0;
var E = 0;
var F = 0;
var G = 0;
var H = 0;
$('.answer').on('click', function (evt) {
const types = $(this).data("typ").split(" "); // split on space.
const active = $(this).is('.active');
types.forEach(typ => {
if (active) {
window[typ]--
} else {
window[typ]++
}
})
console.log(A,B,C,D,E,F,G,H)
$(this).toggleClass("active");
});
$('.fin').on('click', function (evt) {
var players = ['playerA': A, 'playerB': B,'playerC': C,'playerD': D,'playerE': E,'playerF': F,'playerG': G, 'playerH': H];
var winner = Math.max.apply(null, players );
alert(winner, 'wins');
});
提前致谢!
答:
4赞
Oliver Trampleasure
1/5/2021
#1
您应该使用一个对象来存储带有播放名称的值(即 而不是使用 )。{}
[]
然后,您可以使用此处的答案来获得最高值。
工作演示:
var A = 0;
var B = 1;
var C = 2;
var D = 3;
var E = 9;
var F = 5;
var G = 6;
var H = 7;
$('.fin').on('click', function (evt) {
var players = {'playerA': A, 'playerB': B,'playerC': C,'playerD': D,'playerE': E,'playerF': F,'playerG': G, 'playerH': H};
var winner = Object.keys(players).reduce(function(a, b){ return players[a] > players[b] ? a : b });
alert(winner, 'wins');
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<button class="fin">Fin</button>
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