JSは文字の左右スクロールを実現
1379 ワード
<style>
p{position: absolute;left: 125px; top: 100px;}
</style>
<script>
var tag = 0;// , , , setTimeOut 0,
//
function moveWord(){
var resource = document.getElementById("word");
var x = parseInt(window.getComputedStyle(resource,null).left);// x , int
var tx = 500;//
var rx = 125;//
if(x < tx && tag == 0)//
{
x++;
if(x == tx)// , 1
tag = 1;
}
if(x> rx && tag == 1)//
{
x--;
if(x == rx)// , 0
tag = 0;
}
resource.style.left = x + "px";// x
t = setTimeout("moveWord()",10);// ,10 ,
}
window.onload =moveWord;
</script>
<p id="word"> </p>
</code></pre>
<p><br/></p>
<p> x , , , </p>
<pre><code>var x = parseInt(resource.style.left);</code></pre>
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