一个怪怪的问题,setInterval的用法。
function move(strWidth)
{
var img1 = document.getElementById("img1");
var firstChar = img1.style.paddingLeft.indexOf("px");
var intLeft = parseInt( img1.style.paddingLeft.substring(0,firstChar),10);
if (intLeft < strWidth)
{
var strLeft = parseInt( img1.style.paddingLeft.substring(0,firstChar),10) + 10 + "px";
img1.style.paddingLeft = strLeft;
}
}
function setoff()
{
var img1 = document.getElementById("img1");
img1.style.paddingLeft = "1px";
var strWidth = parseInt(document.body.offsetWidth,10);
//window.setInterval("move(strWidth)",1);
move(strWidth);
}
我用move(strWidth)没有任何问题。但是为何用window.setInterval("move(strWidth)",1)就提示参数出错。明明没错的阿!