[英]How to hide pictures in JS
我正在尝试隐藏网站上显示的图片。 我有一个选项列表,其中我只选择一张要显示的图片和一个执行事件的按钮。 所以我的问题是,当我按下按钮时,图片只会隐藏片刻(我希望它们永远消失)。 我究竟做错了什么?
document.addEventListener("DOMContentLoaded", function () {
var select = document.querySelector(".form-control");
var img = document.querySelectorAll("img");
var submit = document.querySelector("button");
var imgApple = img[0];
var imgUbuntu = img[1];
var imgWindows = img[2];
submit.addEventListener("click", function () {
if (select.value == "Windows") {
imgApple.style.visibility = "hidden";
imgUbuntu.style.visibility = "hidden";
} else if (select.value == "Os X") {
imgApple.style.visibility = "visible";
imgUbuntu.style.visibility = "hidden";
} else if (select.value == "Ubuntu") {
imgApple.style.visibility = "hidden";
imgWindows.style.visibility = "hidden";
}
});
});
而不是style.visibility
尝试style.display
(我也试图在的jsfiddle )
submit.addEventListener("click", function () {
if (select.value == "Windows") {
imgWindows.style.display= "block";
imgApple.style.display= "none";
imgUbuntu.style.display= "none";
} else if (select.value == "Os X") {
imgApple.style.display= "block";
imgUbuntu.style.display= "none";
imgWindows.style.display= "none";
} else if (select.value == "Ubuntu") {
imgUbuntu.style.display= "block";
imgApple.style.display= "none";
imgWindows.style.display= "none";
}
我希望这会有所帮助。
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