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Regular scrolling of Images Written in js

Source: Internet
Author: User
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<! Doctype html public "-// W3C // dtd html 4.01 Transitional // EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
<HTML xmlns = "http://www.w3.org/1999/xhtml">
<Head>
<Title> 17 k-Liu Qing-qian Ye-yi </title>
<Meta http-equiv = content-type content = "text/html; charset = UTF-8">
<Style>
Body, img, ol, ul {margin: 0; padding: 0 ;}
Li {list-style-type: none ;}
. Roll {display: inline-block; overflow: hidden; width: 702px ;}
. Roll. leftBotton ,. roll. rightBotton {display: inline; float: left; margin: 61px 0px 0px; overflow: hidden; width: 14px; cursor: pointer; height: 51px; background: # f00}
. Roll. RightBotton {display: inline; float: right; margin: 61px 0px; overflow: hidden; width: 14px; cursor: pointer; height: 51px}
. Roll. cont {padding-right: 0px; padding-left: 0px; float: left; padding-bottom: 6px; overflow: hidden; width: 660px; padding-top: 16px}
. Roll. ScrCont {width: 0000000px}
. Roll. Cont li {float: left; width: pixel; text-align: center}
. Roll. cont li img {border-right: #666666 1px solid; border-top: #666666 1px solid; display: block; background: # fff; margin: 0px auto; border-left: #666666 1px solid; border-bottom: #666666 1px solid; width: 123px}
. Roll. Cont li p {color: #505050; line-height: 30px}
. Roll. Cont A: link {color: #505050; text-decoration: none}
. Blk_05. Cont A: visited {color: #505050; text-decoration: none}
. Roll. Cont A: hover {color: # f00; text-decoration: none}
. Roll # List1 {float: left}
. Roll # List2 {float: left}
</Style>
</Head>
<Body>
<Div class = "roll">
<Div onmouseup = "ISL_StopUp ()" class = "LeftBotton" onmousedown = "ISL_GoUp ()" onmouseout = "ISL_StopUp ()"> </div>
<Div class = "Cont" id = "ISL_Cont">
<Div class = "ScrCont">
<Div id = "List1">
<! -- Image list begin -->
<Ul>
<Li> </li>
<Li> </li>
<Li> </li>
<Li> </li>
<Li> </li>
<Li> </li>
<Li> </li>
</Ul>
<! -- Image list end -->
</Div>
<Div id = "List2"> </div>
</Div>
</Div>
<Div onmouseup = "ISL_StopDown ()" class = "RightBotton" onmousedown = "ISL_GoDown ()"
Id = "RightBotton" onmouseout = "ISL_StopDown ()"> </div>
<Script language = javascript type = text/javascript> <! -- // --> <! [CDATA [//> <! --
// Image scrolling list mengjia 070927
Var Speed = 10; // Speed (MS)
Var Space = 5; // move each time (px)
Var PageWidth = 131; // page flip width
Var fill =-5; // overall shift
Var MoveLock = false;
Var MoveTimeObj;
Var Comp = 0;
Var AutoPlayObj = null;
GetObj ("List2"). innerHTML = GetObj ("List1"). innerHTML;
GetObj ('isl _ cont'). scrollLeft = fill> = 0? Fill: GetObj ('list1'). scrollWidth-Math. abs (fill );
GetObj ("ISL_Cont"). onmouseover = function () {clearInterval (AutoPlayObj );}
GetObj ("ISL_Cont"). onmouseout = function () {AutoPlay ();}
AutoPlay ();
Function GetObj (objName) {if (document. getElementById) {return eval ('document. getElementById ("'+ objName +'") ')} else {return eval ('document. all. '+ objName )}}
Function AutoPlay () {// auto scroll
ClearInterval (AutoPlayObj );
AutoPlayObj = setInterval ('isl _ GoDown (); ISL_StopDown (); ', 5000); // Interval
}
Function ISL_GoUp () {// starts turning up
If (MoveLock) return;
ClearInterval (AutoPlayObj );
MoveLock = true;
MoveTimeObj = setInterval ('isl _ ScrUp (); ', Speed );
}
Function ISL_StopUp () {// turn up and stop
ClearInterval (MoveTimeObj );
If (GetObj ('isl _ cont'). scrollLeft-fill) % PageWidth! = 0 ){

Comp = fill-(GetObj ('isl _ cont'). scrollLeft % PageWidth );
CompScr ();
} Else {
MoveLock = false;
}
AutoPlay ();
}
Function ISL_ScrUp () {// flip action
If (GetObj ('isl _ cont '). scrollLeft <= 0) {GetObj ('isl _ cont '). scrollLeft = GetObj ('isl _ cont '). scrollLeft + GetObj ('list1 '). offsetWidth}
GetObj ('isl _ cont'). scrollLeft-= Space;
}

Function ISL_GoDown () {// flip down
ClearInterval (MoveTimeObj );
If (MoveLock) return;
ClearInterval (AutoPlayObj );
MoveLock = true;
ISL_ScrDown ();
MoveTimeObj = setInterval ('isl _ ScrDown () ', Speed );
}
Function ISL_StopDown () {// flip-down stop
ClearInterval (MoveTimeObj );
If (GetObj ('isl _ cont'). scrollLeft % PageWidth-(fill> = 0? Fill: fill + 1 )! = 0 ){
Comp = PageWidth-GetObj ('isl _ cont'). scrollLeft % PageWidth + fill;
CompScr ();
} Else {
MoveLock = false;
}
AutoPlay ();
}
Function ISL_ScrDown () {// flip action
If (GetObj ('isl _ cont '). scrollLeft> = GetObj ('list1 '). scrollWidth) {GetObj ('isl _ cont '). scrollLeft = GetObj ('isl _ cont '). scrollLeft-GetObj ('list1 '). scrollWidth ;}
GetObj ('isl _ cont'). scrollLeft + = Space;
}

Function CompScr (){
Var num;
If (Comp = 0) {MoveLock = false; return ;}
If (Comp <0) {// flip
If (Comp <-Space ){
Comp + = Space;
Num = Space;
} Else {
Num =-Comp;
Comp = 0;
}
GetObj ('isl _ cont'). scrollLeft-= num;
SetTimeout ('compscr () ', Speed );
} Else {// flip-down
If (Comp> Space ){
Comp-= Space;
Num = Space;
} Else {
Num = Comp;
Comp = 0;
}
GetObj ('isl _ cont'). scrollLeft + = num;
SetTimeout ('compscr () ', Speed );
}
}
// --> <!]> </Script> <! -- Left end --> </DIV>
</BODY> </HTML>

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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