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JS Picture Viewer

Source: Internet
Author: User
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<meta http-equiv= "Content-type" content= "text/html; charset=gb2312 ">
<TITLE>JS Web page Picture Viewer-can control the image zoom in and zoom out to restore mobile effects </title>
<meta http-equiv= "Imagetoolbar" content= "no" >
<style type= "Text/css" >
Body {font-family: "Verdana", "Arial", "Helvetica", "Sans-serif"; font-size:12px; line-height:180%;}
TD {Font-size:12px; line-height:150%;}
</style>
<script language=javascript>
Drag = 0
move = 0

Dragging objects
See also: Http://blog.sina.com.cn/u/4702ecbe010007pe
var Ie=document.all;
var nn6=document.getelementbyid&&!document.all;
var Isdrag=false;
var y,x;
var odragobj;

function Movemouse (e) {
if (Isdrag) {
ODragObj.style.top = (nn6? nty + e.clienty-y: Nty + event.clienty-y) + "px";
ODragObj.style.left = (nn6? NTX + e.clientx-x: NTX + event.clientx-x) + "px";
return false;
}
}

Function Initdrag (e) {
var odraghandle = nn6? e.target:event.srcelement;
var topelement = "HTML";
while (odraghandle.tagname! = topelement && Odraghandle.classname! = "Dragable") {
Odraghandle = nn6? oDr AgHandle.parentNode:oDragHandle.parentElement;
}
if (odraghandle.classname== "dragable") {
Isdrag = true;
Odragobj = Odraghandle;
Nty = parseint (odragobj.style.top+0);
y = nn6? e.clienty:event.clienty;
NTX = parseint (odragobj.style.left+0);
x = nn6? e.clientx:event.clientx;
Document.onmousemove=movemouse;
return false;
}
}
Document.onmousedown=initdrag;
Document.onmouseup=new Function ("Isdrag=false");

function Clickmove (s) {
if (s== "up") {
DragObj.style.top = parseint (dragObj.style.top) + 100;
}else if (s== "down") {
DragObj.style.top = parseint (dragObj.style.top)-100;
}else if (s== "left") {
DragObj.style.left = parseint (dragObj.style.left) + 100;
}else if (s== "right") {
DragObj.style.left = parseint (dragObj.style.left)-100;
}

}

function Smallit () {
var height1=images1.height;
var width1=images1.width;
images1.height=height1/1.2;
images1.width=width1/1.2;
}

function Bigit () {
var height1=images1.height;
var width1=images1.width;
images1.height=height1*1.2;
images1.width=width1*1.2;
}
function Realsize ()
{
Images1.height=images2.height;
Images1.width=images2.width;
Block1.style.left = 0;
block1.style.top = 0;

}
function Featsize ()
{
var width1=images2.width;
var height1=images2.height;
var width2=360;
var height2=200;
var h=height1/height2;
var w=width1/width2;
if (height1{
images1.height=height1;
Images1.width=width1;
}
Else
{
if (h>w)
{
Images1.height=height2;
images1.width=width1*height2/height1;
}
Else
{
Images1.width=width2;
Images1.height=height1*width2/width1;
}
}
Block1.style.left = 0;
block1.style.top = 0;
}

</SCRIPT>
<script language= "JavaScript" type= "Text/javascript" >
<!--
function Mm_reloadpage (init) {//reloads the window if Nav4 resized
if (init==true) with (navigator) {if ((appname== "Netscape") && (parseint (appversion) ==4)) {
Document. Mm_pgw=innerwidth; Document. Mm_pgh=innerheight; Onresize=mm_reloadpage; }}
else if (innerwidth!=document. MM_PGW | | Innerheight!=document. MM_PGH) location.reload ();
}
Mm_reloadpage (TRUE);
-
</script>
<style type= "Text/css" >
<!--
TD, a {font-size:12px; color: #000000}
#Layer1 {position:absolute; z-index:100; top:10px;}
#Layer2 {position:absolute; z-index:1;}
-
</style>
<body leftmargin= "0" topmargin= "0" marginwidth= "0" marginheight= "0" oncontextmenu= "return false" ondragstart= " return false "Onselectstart =" return false "onselect=" Document.selection.empty () "oncopy=" Document.selection.empty () "Onbeforecopy=" return false "onmouseup=" Document.selection.empty () "style=" Overflow-y:hidden;overflow-x:hidden; " >
<div id= "Layer1" >
<table border= "0" cellspacing= "2" cellpadding= "0" >
<tr>
<td> </td>
<td></td>
<td> </td>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td> </td>
<td></td>
<td> </td>
</tr>
<tr>
<td> </td>
<td></td>
<td> </td>
</tr>
<tr>
<td> </td>
<td></td>
<td> </td>
</tr>
</table>
</div>
<p>

<div id= ' hiddenpic ' style= ' position:absolute; left:0px; top:0px; width:0px; height:0px; Z-index:1; Visibility:hidden; ' ></div>
<div id= ' block1 ' onmouseout= ' drag=0 ' onmouseover= ' dragobj=block1; drag=1; ' style= ' z-index:10; height:0; left:0px; Position:absolute; top:0px; width:0 ' class= "dragable" > </div>
</body>

JS Picture Viewer

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.

Related Keywords:
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