使用此代码,返回的歌曲名称保持静态
var temp;
function scrollon(f) {
temp = f.substring(0,1);
f += temp;
f = f.substring(1,f.length);
document.wow.display.value = f.substring(0,f.length);
setTimeout("scrollon()",200);
}
当这个按要求滚动
var temp;
var f = "Closing Time is now playing ";
function scrollon() {
temp = f.substring(0,1);
f += temp;
f = f.substring(1,f.length);
document.wow.display.value = f.substring(0,f.length);
setTimeout("scrollon()",200);
}
有什么建议我做错了吗?
尝试从
更改代码setTimeout("scrollon()",200);
setTimeout("scrollon('"+f+"')", 200);
,因为你创建了带有参数的函数。您需要再次传递参数