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发信人: yuji (女孩抽屉), 信区: Homepage
标 题: Re: 请问怎样可以实现如下效果..........
发信站: BBS 荔园晨风站 (Thu Dec 21 13:36:15 2000), 转信
从左到右逐字增加效果。
<script language=JavaScript>
var MESSAGE = "插入你要的文字"
var POSITION = 100
var DELAY = 5
var scroll = new statusMessageObject()
function statusMessageObject(p,d) {
this.msg = MESSAGE
this.out = " "
this.pos = POSITION
this.delay = DELAY
this.i = 0
this.reset = clearMessage}
function clearMessage() {
this.pos = POSITION}
function scroller() {
for (scroll.i = 0; scroll.i < scroll.pos; scroll.i++) {
scroll.out += " "}
if (scroll.pos >= 0)
scroll.out += scroll.msg
else scroll.out = scroll.msg.substring(-scroll.pos,scroll.msg.
length)
window.status = scroll.out
scroll.out = " "
scroll.pos--
if (scroll.pos < -(scroll.msg.length)) {
scroll.reset()}
setTimeout ('scroller()',scroll.delay)}
function snapIn(jumpSpaces,position) {
var msg = scroll.msg
var out = ""
for (var i=0; i<position; i++)
{out += msg.charAt(i)}
for (i=1;i<jumpSpaces;i++)
{out += " "}
out += msg.charAt(position)
window.status = out
if (jumpSpaces <= 1) {
position++
if (msg.charAt(position) == ' ')
{position++ }
jumpSpaces = 100-position
} else if (jumpSpaces > 3)
{jumpSpaces *= .75}
else
{jumpSpaces--}
if (position != msg.length) {
var cmd = "snapIn(" + jumpSpaces + "," + position + ")";
scrollID = window.setTimeout(cmd,scroll.delay);
} else { window.status=""
jumpSpaces=0
position=0
cmd = "snapIn(" + jumpSpaces + "," + position + ")";
scrollID = window.setTimeout(cmd,scroll.delay);
return false }
return true}
snapIn(100,0);
</script>
【 在 MarchRain (магснгаιл) 的大作中提到: 】
: 我希望别人浏览的时候,在IE窗口的最下面那行,
: 可以实现如下效果:“请你的朋友一起来XX作客。”这行字逐字逐字,
: 也就是一个字一个字地由右边飞到左边。这样循环显示。
--
※ 修改:·yuji 於 Dec 21 13:37:48 修改本文·[FROM: 192.168.22.122]
※ 来源:·BBS 荔园晨风站 bbs.szu.edu.cn·[FROM: 192.168.22.122]
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