这段代码是什么意思?

Question

<script language="JavaScript">var MESSAGE = "欢迎来到**的爱好收藏阁，感谢您的支持！请多提意见!"

var POSITION = 150

var DELAY = 10

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);
// 鼠标事件
</script>

Answer 1

你可以点击右键选简体中文!
就可以知道啦!
如果没有显示简体中华的就是乱码啦!

参考资料：自己