Javascript点击图片后切换图片
<img src="https://ts1.cn.mm.bing.net/th?id=OIP-C.xsA-3qUw6cqmd8nRfxk6TQHaEK&w=215&h=110&c=8&rs=1&qlt=90&o=6&dpr=1.25&pid=3.1&rm=2" id="and">
<script>
function fun() {
var and=document.getElementById("and")
and.src="https://ts1.cn.mm.bing.net/th?id=OIP-C.rHuc8SKa0wLVwCqqA27uIwHaEt&w=193&h=110&c=8&rs=1&qlt=90&o=6&dpr=1.25&pid=3.1&rm=2"
}
</script>