Home > Developer > Web Develop

JS Picture Viewer

Source: Internet
Author: User
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

<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:
picture metadata viewer keychain picture viewer windows picture viewer best picture viewer usenet picture viewer pdf js viewer html animate picture

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

What's Trending
Top 10 Tags
datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
Top 10 Keywords
microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More