當我將函式的內容設定為“alert();”時,它會在我懸停影像時識別。當我實作我想要它做的事情時,將另一個影像懸停在原始圖片上。沒發生什么事?如果有人可以提供一些指導,我將不勝感激。
<script type="text/javascript">
function SetNewImage()
{
document.getElementById("thumbnail").src="images/art/thumbs/06010.jpg";
}
function SetOldImage()
{
document.getElementById("thumbnail").src="images/art/thumbs/05030.jpg";
}
</script>
</head>
<body>
<img class="thumbnail" onmouseover="SetNewImage()" onmouseout="SetOldImage()" src="images/art/thumbs/05030.jpg" alt="Death of Marat" class="artThumb"/>
</body>
uj5u.com熱心網友回復:
你通過 id 使用 document.getElement 但 id 不是 founfd
<img id="thumbnail" onm ouseover="SetNewImage()" onm ouseout="SetOldImage()" src="images/art/thumbs/05030.jpg" alt="Death of Marat" class="artThumb"/>
你可以試試這個 -
<script type="text/javascript">
function SetNewImage()
{
document.getElementById("thumbnail").src="images/art/thumbs/06010.jpg";
}
function SetOldImage()
{
document.getElementById("thumbnail").src="images/art/thumbs/05030.jpg";
}
</script>
</head>
<body>
<img class="thumbnail" onmouseover="SetNewImage()" onmouseout="SetOldImage()" src="images/art/thumbs/05030.jpg" alt="Death of Marat" class="artThumb"/>
</body>
uj5u.com熱心網友回復:
使用this.src=imgUrl變數來解決您的問題
uj5u.com熱心網友回復:
嘗試修改class為id,img中的Class和JS中的getelementbyid
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標籤:javascript html css
