javascript onmouse out不工作
基本上,我将css转换为javascript。我还选择了一张图片,在页面加载后选择。但是我在onMouseOut事件中遇到了麻烦。除了那幅画,一切都很完美。当我将鼠标悬停在其他图片上时,该图片仍处于选中状态。我尝试了多种方法,但不知道如何解决它。。有什么想法吗javascript onmouse out不工作,javascript,css,onmouseover,background-position,onmouseout,Javascript,Css,Onmouseover,Background Position,Onmouseout,基本上,我将css转换为javascript。我还选择了一张图片,在页面加载后选择。但是我在onMouseOut事件中遇到了麻烦。除了那幅画,一切都很完美。当我将鼠标悬停在其他图片上时,该图片仍处于选中状态。我尝试了多种方法,但不知道如何解决它。。有什么想法吗 <script type="text/javascript"> window.onload=function(){ clicked3(); } function clicked3(){ document.getElemen
<script type="text/javascript">
window.onload=function(){
clicked3();
}
function clicked3(){
document.getElementById("clicked3").style.backgroundPosition = "-198px top";
}
function handleOver3() {
if (document.getElementById("clicked3")) document.style.backgroundPosition="-198px top";
}
function handleOut3() {
if (document.getElementById("clicked3")) document.style.backgroundPosition="0px top";
}
</script>
window.onload=function(){
点击3();
}
函数clicked3(){
document.getElementById(“clicked3”).style.backgroundPosition=“-198px top”;
}
函数handleOver3(){
if(document.getElementById(“clicked3”))document.style.backgroundPosition=“-198px top”;
}
函数handleOut3(){
if(document.getElementById(“clicked3”))document.style.backgroundPosition=“0px top”;
}
您没有显示onmouseover和onmouseout事件的处理程序注册吗?下一个代码示例可能会对您有所帮助
HTML:
脚本:
<script type="text/javascript">
window.onload=function() {
var domClicked1=document.getElementById("clicked1");
var domClicked2=document.getElementById("clicked2");
var domClicked3=document.getElementById("clicked3");
clicked.call(domClicked1);
clicked.call(domClicked2);
clicked.call(domClicked3);
domClicked1.onmouseover=
domClicked2.onmouseover=
domClicked3.onmouseover=handleOver; // but you must switch to use addEventListener (or attachEvent for IE8 and less)
domClicked1.onmouseout=
domClicked2.onmouseout=
domClicked3.onmouseout=handleOut;
}
function clicked(){
this.style.backgroundPosition = "-140px top";
}
function handleOver() {
this.style.backgroundPosition = "0px top";
}
function handleOut() {
this.style.backgroundPosition = "-140px top";
}
</script>
window.onload=function(){
var domClicked1=document.getElementById(“clicked1”);
var domClicked2=document.getElementById(“clicked2”);
var domClicked3=document.getElementById(“clicked3”);
点击。调用(domClicked1);
clicked.call(domClicked2);
点击呼叫(domClicked3);
domClicked1.onmouseover=
domClicked2.onmouseover=
domClicked3.onmouseover=handleOver;//但您必须切换到使用addEventListener(或用于IE8及以下版本的attachEvent)
domClicked1.onmouseout=
domClicked2.onmouseout=
domClicked3.onmouseout=handleOut;
}
函数单击(){
this.style.backgroundPosition=“-140px top”;
}
函数handleOver(){
this.style.backgroundPosition=“0px top”;
}
函数handleOut(){
this.style.backgroundPosition=“-140px top”;
}
它是这样工作的
window.onload=function() {
var domClicked1=document.getElementById("clicked1");
var domClicked2=document.getElementById("clicked2");
var domClicked3=document.getElementById("clicked3");
var domClicked4=document.getElementById("clicked4");
clicked3.call(domClicked3);
domClicked1.onmouseover=handleOver1;
domClicked1.onmouseout=handleOut1;
domClicked2.onmouseover=handleOver2;
domClicked2.onmouseout=handleOut2;
domClicked3.onmouseover=handleOver3;
domClicked3.onmouseout=handleOut3;
domClicked4.onmouseover=handleOver4;
domClicked4.onmouseout=handleOut4;
}
function handleOver1(){
document.getElementById("clicked3").style.backgroundPosition="0px top";
}
function handleOut1(){
document.getElementById("clicked3").style.backgroundPosition="0px top";
}
function handleOver2(){
document.getElementById("clicked3").style.backgroundPosition="0px top";
}
function handleOut2(){
document.getElementById("clicked3").style.backgroundPosition="0px top";
}
function clicked3(){
this.style.backgroundPosition = "-198px top";
}
function handleOver3() {
this.style.backgroundPosition = "-198px top";
}
function handleOut3() {
this.style.backgroundPosition = "0px top";
}
function handleOver4(){
document.getElementById("clicked3").style.backgroundPosition="0px top";
}
function handleOut4(){
document.getElementById("clicked3").style.backgroundPosition="0px top";
}
你在handleOver中的背景位置与加载时相同是的,我也希望在我悬停在它上面时图片会发生变化。它是第一次被选中,但当我悬停其他图片时,我希望它被取消选中。一旦我再次将鼠标悬停在它上面,我希望它再次被选中。你提供与问题相关联的html吗?使用太类:第一张图片使用类1,第二张图片使用类2。悬停时,检查它是哪个类,然后切换到另一个类。如果你喜欢这样做,每次你停留在图像上,它仍然是相同的。当我把onmouseover和onmouseout事件放在我的html中时,它工作得非常好,但我希望它完全是javascript。你必须为所有图片分别添加onmouseover和onmouseout。请参阅更新后的帖子。它不知怎么起作用,但这就像在加载时调用所有函数一样。。它从一开始就加载所有图片,并将其中一些图片弄乱。我仍在努力我还没有找到任何解决办法。。这就像我现在在点击的图片上悬停时,点击的图片保持未选中状态,点击的图片仍然处于选中状态……有什么想法吗?如果我一开始就不调用其他函数,它会起作用我不明白如果我一开始不调用其他函数,它会起什么作用,但是(正如我在帖子中所写的)必须使用addEventListener:或attachEvent:才能获得最佳结果。例如:if(window.addEventListener){domClicked1.addEventListener('mouseover',handleOver,false);domClicked2.addEventListener('mouseover',handleOver,false);/*用于所有元素*/}否则if(window.attachEvent){domClicked1.attachEvent('onmouseover',handleOver);/*用于所有元素*/}
window.onload=function() {
var domClicked1=document.getElementById("clicked1");
var domClicked2=document.getElementById("clicked2");
var domClicked3=document.getElementById("clicked3");
var domClicked4=document.getElementById("clicked4");
clicked3.call(domClicked3);
domClicked1.onmouseover=handleOver1;
domClicked1.onmouseout=handleOut1;
domClicked2.onmouseover=handleOver2;
domClicked2.onmouseout=handleOut2;
domClicked3.onmouseover=handleOver3;
domClicked3.onmouseout=handleOut3;
domClicked4.onmouseover=handleOver4;
domClicked4.onmouseout=handleOut4;
}
function handleOver1(){
document.getElementById("clicked3").style.backgroundPosition="0px top";
}
function handleOut1(){
document.getElementById("clicked3").style.backgroundPosition="0px top";
}
function handleOver2(){
document.getElementById("clicked3").style.backgroundPosition="0px top";
}
function handleOut2(){
document.getElementById("clicked3").style.backgroundPosition="0px top";
}
function clicked3(){
this.style.backgroundPosition = "-198px top";
}
function handleOver3() {
this.style.backgroundPosition = "-198px top";
}
function handleOut3() {
this.style.backgroundPosition = "0px top";
}
function handleOver4(){
document.getElementById("clicked3").style.backgroundPosition="0px top";
}
function handleOut4(){
document.getElementById("clicked3").style.backgroundPosition="0px top";
}