代码:
<div class="">
//demo(this)传递当前对象
<a href="../image/p1.png" title="图一" onclick="demo(this); return false;">1</a>
<a href="../image/p2.png" title="图二" onclick="demo(this); return false;">2</a>
<a href="../image/p3.png" title="图三" onclick="demo(this); return false;">3</a>
<img src="../image/p4.png" alt="" id="img">
<p id="p">没图</p>
</div>
<script>
function demo(fa){
//获取当前href值
var img = fa.href;
//获取title值
var text = fa.title;
//获取占位符
var imag = document.getElementById('img');
var txt = document.getElementById('p');
//替换
imag.src = img;
txt.innerHTML = text;
}
</script>
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