interval 是什么意思var msg="这是一个跑马灯效果的JavaScript文档";var interval = 100;var spacelen = 120;var space10=" ";var seq=0;function Scroll() { len = msg.length;window.status = msg.substring(0, seq+1);seq++;if ( seq >= len ) { se
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![interval 是什么意思var msg=](/uploads/image/z/13275884-20-4.jpg?t=interval+%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9Dvar+msg%3D%22%E8%BF%99%E6%98%AF%E4%B8%80%E4%B8%AA%E8%B7%91%E9%A9%AC%E7%81%AF%E6%95%88%E6%9E%9C%E7%9A%84JavaScript%E6%96%87%E6%A1%A3%22%3Bvar+interval+%3D+100%3Bvar+spacelen+%3D+120%3Bvar+space10%3D%22+%22%3Bvar+seq%3D0%3Bfunction+Scroll%28%29+%7B+len+%3D+msg.length%3Bwindow.status+%3D+msg.substring%280%2C+seq%2B1%29%3Bseq%2B%2B%3Bif+%28+seq+%3E%3D+len+%29+%7B+se)
interval 是什么意思var msg="这是一个跑马灯效果的JavaScript文档";var interval = 100;var spacelen = 120;var space10=" ";var seq=0;function Scroll() { len = msg.length;window.status = msg.substring(0, seq+1);seq++;if ( seq >= len ) { se
interval 是什么意思
var msg="这是一个跑马灯效果的JavaScript文档";
var interval = 100;
var spacelen = 120;
var space10=" ";
var seq=0;
function Scroll() {
len = msg.length;
window.status = msg.substring(0, seq+1);
seq++;
if ( seq >= len ) {
seq = spacelen;
window.setTimeout("Scroll2();", interval );
}
else
window.setTimeout("Scroll();", interval );
}
function Scroll2() {
var out="";
for (i=1; i= len ) { seq = 0; };
window.setTimeout("Scroll2();", interval );
}
Scroll();
这一段javascript代码是什么意思
interval 是什么意思var msg="这是一个跑马灯效果的JavaScript文档";var interval = 100;var spacelen = 120;var space10=" ";var seq=0;function Scroll() { len = msg.length;window.status = msg.substring(0, seq+1);seq++;if ( seq >= len ) { se
在ie状态栏下显示一串文字,文字可以以interval(时间间隔)设定的值为延时速度移动,延时以毫秒为单位(=千分之一秒)100毫秒就是0.1秒;文字的内容可以通过修改msg的值修改