【发布时间】:2021-11-29 07:05:13
【问题描述】:
我有一些带有颜色的变量,我想稍后更改。我希望某些类具有该变量的背景颜色。具有该类的每个对象都应该是该颜色(导航、页脚等)。我有类似的东西,但它不起作用。你能帮忙吗?
// Set colors below:
var nhcp1 = "red"; // Color 1
var nhcp2 = "blue"; // Color 2
var nhcp3 = "pink"; // Color 3
var nhcp4 = "green"; // Color 4
var nhcp5 = "violet"; // Color 5
var d = document;
// Functions
window.onload = function () {
// Functions for Color 1 ===============================
d.querySelector(".nhcp1").style.backgroundColor = nhcp1;
// Functions for Color 2 ===============================
d.querySelector(".nhcp2").style.backgroundColor = nhcp2;
// Functions for Color 3 ===============================
d.querySelector(".nhcp3").style.backgroundColor = nhcp3;
// Functions for Color 4 ===============================
d.querySelector(".nhcp4").style.backgroundColor = nhcp4;
// Functions for Color 5 ===============================
d.querySelector(".nhcp5").style.backgroundColor = nhcp5;
};
【问题讨论】:
标签: javascript jquery class variables