当我点击其中一个li时,实现给当前的li添加一个新class属性,当再次点击当前li时移除class属性,实现类似于开关一样的效果?<ul> <li>1</li> <li>2</li> <li>3</li> <li>4</li> <li>5</li></ul>
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Y_du
TA贡献43条经验 获得超5个赞
window.onload=function(){
var lis=document.getElementsByTagName('li');
for (var i = 0;i < lis.length; i++) {
lis[i].index = i;
lis[i].onclick=function(){
for(var count = 0; count < this.parentNode.children.length; count++){
if(count != this.index) {
this.parentNode.children[count].classList.remove("on");
} else {
if(this.classList == 0){
this.classList.add("on")
} else {
this.classList.remove("on")
}
}
}
}
}
};
_Jason
TA贡献1条经验 获得超0个赞
window.onload = function() {
var openHidden = document.getElementsByClassName('open-hidden');
var detailsItems = document.getElementsByClassName('details-items');
var index = null;
for (var i = 0; i < openHidden.length; i++) {
openHidden[i].index = i;
openHidden[i].onclick = function(){
index = this.index;
toggleClass(index);
};
};
function toggleClass(index){
if (detailsItems[index].className=="details-items open-box") {
openHidden[index].childNodes[0].className = "";
detailsItems[index].className = "details-items";
} else{
openHidden[index].childNodes[0].className = "open-style";
detailsItems[index].className = "details-items open-box";
};
}
};
Y_du
TA贡献43条经验 获得超5个赞
window.onload=function(){
var lis=document.getElementsByTagName('li');
for (var i = 0;i < lis.length; i++) {
lis[i].index = i;
lis[i].onclick=function(){
for(var count = 0; count < this.parentNode.children.length; count++){
if(count != this.index) {
this.parentNode.children[count].classList.remove("on");
} else {
if(this.classList == 0){
this.classList.add("on")
} else {
this.classList.remove("on")
}e
}
}
}
}
};添加回答
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