这样就有用了,你只定义了函数没有调用它~
<SCRIPT language="JavaScript">
<!--
function scrollit(seed) {
var m1 = "你 好! ";
var m2 = "欢迎使用协同办公系统!";
var m3 = "请 多 提 意 见,谢 谢! ";
var msg=m1+m2+m3;
var out = " ";
var c = 1;
if (seed > 100) {
seed--;
cmd="scrollit("+seed+")";
timerTwo=window.setTimeout(cmd,100);
}
else if (seed <= 100 && seed > 0) {
for (c=0 ; c < seed ; c++) {
out+=" ";
}
out+=msg;
seed--;
window.status=out;
cmd="scrollit("+seed+")";
timerTwo=window.setTimeout(cmd,100);
}
else if (seed <= 0) {
if (-seed < msg.length) {
out+=msg.substring(-seed,msg.length);
seed--;
window.status=out;
cmd="scrollit("+seed+")";
timerTwo=window.setTimeout(cmd,100);
}
else {
window.status=" ";
timerTwo=window.setTimeout("scrollit(100)",75);
}
}
}function scrollit(123);//注意这里
-->
</SCRIPT>
<SCRIPT language="JavaScript">
<!--
function scrollit(seed) {
var m1 = "你 好! ";
var m2 = "欢迎使用协同办公系统!";
var m3 = "请 多 提 意 见,谢 谢! ";
var msg=m1+m2+m3;
var out = " ";
var c = 1;
if (seed > 100) {
seed--;
cmd="scrollit("+seed+")";
timerTwo=window.setTimeout(cmd,100);
}
else if (seed <= 100 && seed > 0) {
for (c=0 ; c < seed ; c++) {
out+=" ";
}
out+=msg;
seed--;
window.status=out;
cmd="scrollit("+seed+")";
timerTwo=window.setTimeout(cmd,100);
}
else if (seed <= 0) {
if (-seed < msg.length) {
out+=msg.substring(-seed,msg.length);
seed--;
window.status=out;
cmd="scrollit("+seed+")";
timerTwo=window.setTimeout(cmd,100);
}
else {
window.status=" ";
timerTwo=window.setTimeout("scrollit(100)",75);
}
}
}function scrollit(123);//注意这里
-->
</SCRIPT>
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//<!--
function scrollit(seed)
{
var m1 = "你 好! ";
var m2 = "欢迎使用协同办公系统!";
var m3 = "请 多 提 意 见,谢 谢! ";
var msg=m1+m2+m3;
var out = " ";
var c = 1;
if (seed > 100)
{
seed--;
cmd="scrollit("+seed+")";
timerTwo=window.setTimeout(cmd,100);
}
else if (seed <= 100 && seed > 0)
{
for (c=0 ; c < seed ; c++)
{
out+=" ";
}
out+=msg;
seed--;
window.status=out;
cmd="scrollit("+seed+")";
timerTwo=window.setTimeout(cmd,100);
}
else if (seed <= 0)
{
if (-seed < msg.length)
{
out+=msg.substring(-seed,msg.length);
seed--;
window.status=out;
cmd="scrollit("+seed+")";
timerTwo=window.setTimeout(cmd,100);
}
else
{
window.status=" ";
timerTwo=window.setTimeout("scrollit(100)",75);
}
}
}
//-->scrollit(100);
</SCRIPT>