<script> function changeImage() { element=document.getElementById('myimage') var src =element.getAttribute("src") if (src==="/images/pic_bulbon.gif") { element.setAttribute("src","/images/pic_bulboff.gif") } else { element.setAttribute("src","/images/pic_bulbon.gif"); } } </script> <img id="myimage" onclick="changeImage()" src="/images/pic_bulboff.gif" width="100" height="180"> 或者js如下: <script> function changeImage() { element=document.getElementById('myimage') if (element.src.match("bulbon")) //element.src.match("bulbon")如果能匹配到 返回一个数组,if(true) 执行下面的,返回数组就说明(里面的内容为true) { element.src="/images/pic_bulboff.gif"; } else { element.src="/images/pic_bulbon.gif"; } } </script>
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