[英]if any instance of my class is clicked hide elem (plain JS)
我试图简单地检测是否单击了班级的任何实例; 如果是这样,只需隐藏div。
var classname = document.getElementsByClassName("big-button");
for (var i = 0; i < classname.length; i++) {
classname[i].addEventListener('click', myFunction, false);
document.getElementById('hidethisDiv').style.display = "none";
}
您需要将此代码document.getElementById('hidethisDiv').style.display = "none"
函数中。
var classname = document.getElementsByClassName("big-button"); function myFunction() { document.getElementById('hidethisDiv').style.display = "none"; } for (var i = 0; i < classname.length; i++) { classname[i].addEventListener('click', myFunction, false); }
<button class='big-button'>big-button</button> <div id='hidethisDiv'>Will be hidden soon!</div>
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