<div id="div1" style="background-image:url(http://zi.csdn.net/microsoft468_60.gif);height:100">
aaaaaaaaaaaaaaaaaa
</div>
<input name=button1 type=button value="变换" onclick=show()>
<script language=javascript>
function show()
{
document.getElementById("div1").style.background="url(http://zi.csdn.net/qihoo_300_60.gif)"
}
</script>
aaaaaaaaaaaaaaaaaa
</div>
<input name=button1 type=button value="变换" onclick=show()>
<script language=javascript>
function show()
{
document.getElementById("div1").style.background="url(http://zi.csdn.net/qihoo_300_60.gif)"
}
</script>
解决方案 »
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