<body>
<div id="box">
<h2>因爲愛情</h2>
<p>給你一張過去的CD聽聽那時我們的愛情,有時會突然忘了,我還在愛着你 </p>
<p>F:因爲愛情 不會輕易悲傷E:所以一切都是幸福的模樣F:因爲愛情 簡單的生長E:依然隨時可以爲你瘋狂 F:因爲愛情 怎麼會有滄桑</p>
</div>
<script>
/**
* @param
* @author 512筆記 www.512pic.com
**/
function show(){
var pp = document.getElementsByTagName("p");
for (var i = 0; i < pp.length; i++) {
var text = pp[i].innerHTML;
//alert(text);
var newBox = document.createElement("div");
var newBox2 = document.createElement("div");
var btn = document.createElement("a");
newBox.innerHTML = text.substring(0,10);
newBox2.innerHTML = text;
newBox2.style.display="none";
btn.innerHTML = text.length > 10 ? "...顯示全部" : "";
btn.href = "###";
btn.onclick = function(e){
if (e.target.innerHTML == "...顯示全部"){
e.target.innerHTML = "收起";
e.target.previousSibling.previousSibling.innerHTML = e.target.previousSibling.innerHTML;
}else{
e.target.innerHTML = "...顯示全部";
e.target.previousSibling.previousSibling.innerHTML = e.target.previousSibling.innerHTML.substring(0,10);
}
}
pp[i].innerHTML = "";
pp[i].appendChild(newBox);
pp[i].appendChild(newBox2);
pp[i].appendChild(btn);
}
}
show();
</script>