JS 常用脚本

+++++++++++++++++++++++++++++++++++++++++++++++++
添加DIV.html
+++++++++++++++++++++++++++++++++++++++++++++++++
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<style>
body {margin:0px;padding:0px;font-size:12px;text-align:center;}
body > div {text-align:center; margin-right:auto; margin-left:auto;}
.content{width:900px;}
.content .left{
 float:left;
 width:20%;
 border:1px solid #FF0000;
 margin:3px;
}
.content .center{float:left;border:1px solid #FF0000;margin:3px;width:57%}
.content .right{float:right;width:20%;border:1px solid #FF0000;margin:3px}
.mo{height:auto;border:1px solid #CCC;margin:3px;background:#FFF}
.mo h1{background:#ECF9FF;height:18px;padding:3px;cursor:move}
.mo .nr{height:80px;border:1px solid #F3F3F3;margin:2px}
h1{margin:0px;padding:0px;text-align:left;font-size:12px}
</style>
<script>
var dragobj={}
window.οnerrοr=function(){return false}
var domid=12
function on_ini(){
 String.prototype.inc=function(s){return this.indexOf(s)>-1?true:false}
 var agent=navigator.userAgent
 window.isOpr=agent.inc("Opera")
 window.isIE=agent.inc("IE")&&!isOpr
 window.isMoz=agent.inc("Mozilla")&&!isOpr&&!isIE
 if(isMoz){
  Event.prototype.__defineGetter__("x",function(){return this.clientX+2})
  Event.prototype.__defineGetter__("y",function(){return this.clientY+2})
 }
 basic_ini()
}
function basic_ini(){
 window.$=function(obj){return typeof(obj)=="string"?document.getElementById(obj):obj}
 window.oDel=function(obj){if($(obj)!=null){$(obj).parentNode.removeChild($(obj))}}
}
window.οnlοad=function(){
 on_ini()
 var o=document.getElementsByTagName("h1")
 for(var i=0;i<o.length;i++){
  o[i].οnmοusedοwn=addevent
 }
}
function addevent(e){
   if(dragobj.o!=null)
    return false
   e=e||event
   dragobj.o=this.parentNode
   dragobj.xy=getxy(dragobj.o)
   dragobj.xx=new Array((e.x-dragobj.xy[1]),(e.y-dragobj.xy[0]))
   dragobj.o.style.width=dragobj.xy[2]+"px"
   dragobj.o.style.height=dragobj.xy[3]+"px"
   dragobj.o.style.left=(e.x-dragobj.xx[0])+"px"
   dragobj.o.style.top=(e.y-dragobj.xx[1])+"px"  
   dragobj.o.style.position="absolute"
   var om=document.createElement("div")
   dragobj.otemp=om
   om.style.width=dragobj.xy[2]+"px"
   om.style.height=dragobj.xy[3]+"px"
   dragobj.o.parentNode.insertBefore(om,dragobj.o)
   return false
}
document.onselectstart=function(){return false}
window.οnfοcus=function(){document.onmouseup()}
window.οnblur=function(){document.onmouseup()}
document.οnmοuseup=function(){
 if(dragobj.o!=null){
  dragobj.o.style.width="auto"
  dragobj.o.style.height="auto"
  dragobj.otemp.parentNode.insertBefore(dragobj.o,dragobj.otemp)
  dragobj.o.style.position=""
  oDel(dragobj.otemp)
  dragobj={}
 }
}
document.οnmοusemοve=function(e){
 e=e||event
 if(dragobj.o!=null){
  dragobj.o.style.left=(e.x-dragobj.xx[0])+"px"
  dragobj.o.style.top=(e.y-dragobj.xx[1])+"px"
  createtmpl(e)
 }
}
function getxy(e){
 var a=new Array()
 var t=e.offsetTop;
 var l=e.offsetLeft;
 var w=e.offsetWidth;
 var h=e.offsetHeight;
 while(e=e.offsetParent){
  t+=e.offsetTop;
  l+=e.offsetLeft;
 }
 a[0]=t;a[1]=l;a[2]=w;a[3]=h
  return a;
}
function inner(o,e){
 var a=getxy(o)
 if(e.x>a[1]&&e.x<(a[1]+a[2])&&e.y>a[0]&&e.y<(a[0]+a[3])){
  if(e.y<(a[0]+a[3]/2))
   return 1;
  else
   return 2;
 }else
  return 0;
}
function createtmpl(e){
 for(var i=0;i<domid;i++){
  if($("m"+i)==dragobj.o)
   continue
  var b=inner($("m"+i),e)
  if(b==0)
   continue
  dragobj.otemp.style.width=$("m"+i).offsetWidth
  if(b==1){
   $("m"+i).parentNode.insertBefore(dragobj.otemp,$("m"+i))
  }else{
   if($("m"+i).nextSibling==null){
    $("m"+i).parentNode.appendChild(dragobj.otemp)
   }else{
    $("m"+i).parentNode.insertBefore(dragobj.otemp,$("m"+i).nextSibling)
   }
  }
  return
 }
 for(var j=0;j<3;j++){
  if($("dom"+j).innerHTML.inc("div")||$("dom"+j).innerHTML.inc("DIV"))
   continue
  var op=getxy($("dom"+j))
  if(e.x>(op[1]+10)&&e.x<(op[1]+op[2]-10)){
   $("dom"+j).appendChild(dragobj.otemp)
   dragobj.otemp.style.width=(op[2]-10)+"px"
  }
 }
}
function add_div()
{
 var o=document.createElement("div")
 o.className="mo"
 o.id="m"+domid
 $('dom0').appendChild(o)
 o.innerHTML="<h1>dom"+domid+"</h1><div class=nr></div>"
 o.getElementsByTagName("h1")[0].οnmοusedοwn=addevent
 domid++
}
</script>
</head>
<body>
<INPUT TYPE="button" value="添加DIV" οnclick="add_div();">
<div class=content>
 <div class=left id=dom0>
  <div class=mo id=m0>
   <h1>dom0</h1>
   <div class="nr"></div>
  </div>
  <div class=mo id=m1>
   <h1>dom1</h1><div class="nr"></div>
  </div>
  <div class=mo id=m2><h1>dom2</h1><div class="nr"></div></div>
  <div class=mo id=m3><h1>dom3</h1><div class="nr"></div></div>
 </div>
 <div class=center id=dom1>
  <div class=mo id=m4><h1>dom4</h1><div class="nr"></div></div>
  <div class=mo id=m5><h1>dom5</h1><div class="nr"></div></div>
  <div class=mo id=m6><h1>dom6</h1><div class="nr"></div></div>
  <div class=mo id=m7><h1>dom7</h1><div class="nr"></div></div>
 </div>
 <div class=right id=dom2>
  <div class=mo id=m8><h1>dom8</h1><div class="nr"></div></div>
  <div class=mo id=m9><h1>dom9</h1><div class="nr"></div></div>
  <div class=mo id=m10><h1>dom10</h1><div class="nr"></div></div>
  <div class=mo id=m11><h1>dom11</h1><div class="nr"></div></div>
 </div>
</div>
</body>
</html>

+++++++++++++++++++++++++++++++++++++++++++++++++
 增加DIV
+++++++++++++++++++++++++++++++++++++++++++++++++
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<style>
body {margin:0px;padding:0px;font-size:12px;text-align:center;}
body > div {text-align:center; margin-right:auto; margin-left:auto;}
.content{width:900px;}
.content .left{
 float:left;
 width:20%;
 border:1px solid #FF0000;
 margin:3px;
}
.content .center{float:left;border:1px solid #FF0000;margin:3px;width:57%}
.content .right{float:right;width:20%;border:1px solid #FF0000;margin:3px}
.mo{height:auto;border:1px solid #CCC;margin:3px;background:#FFF}
.mo h1{background:#ECF9FF;height:18px;padding:3px;cursor:move}
.mo .nr{height:80px;border:1px solid #F3F3F3;margin:2px}
h1{margin:0px;padding:0px;text-align:left;font-size:12px}
</style>
<script>
var dragobj={}
window.οnerrοr=function(){return false}
var domid=12
function on_ini(){
 String.prototype.inc=function(s){return this.indexOf(s)>-1?true:false}
 var agent=navigator.userAgent
 window.isOpr=agent.inc("Opera")
 window.isIE=agent.inc("IE")&&!isOpr
 window.isMoz=agent.inc("Mozilla")&&!isOpr&&!isIE
 if(isMoz){
  Event.prototype.__defineGetter__("x",function(){return this.clientX+2})
  Event.prototype.__defineGetter__("y",function(){return this.clientY+2})
 }
 basic_ini()
}
function basic_ini(){
 window.$=function(obj){return typeof(obj)=="string"?document.getElementById(obj):obj}
 window.oDel=function(obj){if($(obj)!=null){$(obj).parentNode.removeChild($(obj))}}
}
window.οnlοad=function(){
 on_ini()
 var o=document.getElementsByTagName("h1")
 for(var i=0;i<o.length;i++){
  o[i].οnmοusedοwn=addevent
 }
}
function addevent(e){
   if(dragobj.o!=null)
    return false
   e=e||event
   dragobj.o=this.parentNode
   dragobj.xy=getxy(dragobj.o)
   dragobj.xx=new Array((e.x-dragobj.xy[1]),(e.y-dragobj.xy[0]))
   dragobj.o.style.width=dragobj.xy[2]+"px"
   dragobj.o.style.height=dragobj.xy[3]+"px"
   dragobj.o.style.left=(e.x-dragobj.xx[0])+"px"
   dragobj.o.style.top=(e.y-dragobj.xx[1])+"px"  
   dragobj.o.style.position="absolute"
   var om=document.createElement("div")
   dragobj.otemp=om
   om.style.width=dragobj.xy[2]+"px"
   om.style.height=dragobj.xy[3]+"px"
   dragobj.o.parentNode.insertBefore(om,dragobj.o)
   return false
}
document.onselectstart=function(){return false}
window.οnfοcus=function(){document.onmouseup()}
window.οnblur=function(){document.onmouseup()}
document.οnmοuseup=function(){
 if(dragobj.o!=null){
  dragobj.o.style.width="auto"
  dragobj.o.style.height="auto"
  dragobj.otemp.parentNode.insertBefore(dragobj.o,dragobj.otemp)
  dragobj.o.style.position=""
  oDel(dragobj.otemp)
  dragobj={}
 }
}
document.οnmοusemοve=function(e){
 e=e||event
 if(dragobj.o!=null){
  dragobj.o.style.left=(e.x-dragobj.xx[0])+"px"
  dragobj.o.style.top=(e.y-dragobj.xx[1])+"px"
  createtmpl(e)
 }
}
function getxy(e){
 var a=new Array()
 var t=e.offsetTop;
 var l=e.offsetLeft;
 var w=e.offsetWidth;
 var h=e.offsetHeight;
 while(e=e.offsetParent){
  t+=e.offsetTop;
  l+=e.offsetLeft;
 }
 a[0]=t;a[1]=l;a[2]=w;a[3]=h
  return a;
}
function inner(o,e){
 var a=getxy(o)
 if(e.x>a[1]&&e.x<(a[1]+a[2])&&e.y>a[0]&&e.y<(a[0]+a[3])){
  if(e.y<(a[0]+a[3]/2))
   return 1;
  else
   return 2;
 }else
  return 0;
}
function createtmpl(e){
 for(var i=0;i<domid;i++){
  if($("m"+i)==dragobj.o)
   continue
  var b=inner($("m"+i),e)
  if(b==0)
   continue
  dragobj.otemp.style.width=$("m"+i).offsetWidth
  if(b==1){
   $("m"+i).parentNode.insertBefore(dragobj.otemp,$("m"+i))
  }else{
   if($("m"+i).nextSibling==null){
    $("m"+i).parentNode.appendChild(dragobj.otemp)
   }else{
    $("m"+i).parentNode.insertBefore(dragobj.otemp,$("m"+i).nextSibling)
   }
  }
  return
 }
 for(var j=0;j<3;j++){
  if($("dom"+j).innerHTML.inc("div")||$("dom"+j).innerHTML.inc("DIV"))
   continue
  var op=getxy($("dom"+j))
  if(e.x>(op[1]+10)&&e.x<(op[1]+op[2]-10)){
   $("dom"+j).appendChild(dragobj.otemp)
   dragobj.otemp.style.width=(op[2]-10)+"px"
  }
 }
}
function add_div()
{
 var o=document.createElement("div")
 o.className="mo"
 o.id="m"+domid
 $('dom0').appendChild(o)
 o.innerHTML="<h1>dom"+domid+"</h1><div class=nr></div>"
 o.getElementsByTagName("h1")[0].οnmοusedοwn=addevent
 domid++
}
</script>
</head>
<body>
<INPUT TYPE="button" value="添加DIV" οnclick="add_div();">
<div class=content>
 <div class=left id=dom0>
  <div class=mo id=m0>
   <h1>dom0</h1>
   <div class="nr"></div>
  </div>
  <div class=mo id=m1>
   <h1>dom1</h1><div class="nr"></div>
  </div>
  <div class=mo id=m2><h1>dom2</h1><div
  class="nr"></div></div>
  <div class=mo id=m3><h1>dom3</h1><div class="nr"></div></div>
 </div>
 <div class=center id=dom1>
  <div class=mo id=m4><h1>dom4</h1><div class="nr"></div></div>
  <div class=mo id=m5><h1>dom5</h1><div class="nr"></div></div>
  <div class=mo id=m6><h1>dom6</h1><div class="nr"></div></div>
  <div class=mo id=m7><h1>dom7</h1><div class="nr"></div></div>
 </div>
 <div class=right id=dom2>
  <div class=mo id=m8><h1>dom8</h1><div class="nr"></div></div>
  <div class=mo id=m9><h1>dom9</h1><div class="nr"></div></div>
  <div class=mo id=m10><h1>dom10</h1><div class="nr"></div></div>
  <div class=mo id=m11><h1>dom11</h1><div class="nr"></div></div>
 </div>
</div>
</body>
</html>

+++++++++++++++++++++++++++++++++++++++++++++++++
弹出窗口.html
+++++++++++++++++++++++++++++++++++++++++++++++++
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>页面中弹出小窗口,页面背景直接变半透明-webjx.com</title>
<style>
html,body{font-size:12px;margin:0px;height:100%;}
.mesWindow{border:#666 1px solid;background:#fff;}
.mesWindowTop{border-bottom:#eee 1px solid;margin-left:4px;padding:3px;font-weight:bold;text-align:left;font-size:12px;}
.mesWindowContent{margin:4px;font-size:12px;}
.mesWindow .close{height:15px;width:28px;border:none;cursor:pointer;text-decoration:underline;background:#fff}
</style>
<script>
var isIe=(document.all)?true:false;
//设置select的可见状态
function setSelectState(state)
{
var objl=document.getElementsByTagName('select');
for(var i=0;i<objl.length;i++)
{
objl[i].style.visibility=state;
}
}
function mousePosition(ev)
{
if(ev.pageX || ev.pageY)
{
return {x:ev.pageX, y:ev.pageY};
}
return {
x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,y:ev.clientY + document.body.scrollTop - document.body.clientTop
};
}
//弹出方法
function showMessageBox(wTitle,content,pos,wWidth)
{
closeWindow();
var bWidth=parseInt(document.documentElement.scrollWidth);
var bHeight=parseInt(document.documentElement.scrollHeight);
if(isIe){
setSelectState('hidden');}
var back=document.createElement("div");
back.id="back";
var styleStr="top:0px;left:0px;position:absolute;background:#666;width:"+bWidth+"px;height:"+bHeight+"px;";
styleStr+=(isIe)?"filter:alpha(opacity=40);":"opacity:0.40;";
back.style.cssText=styleStr;
document.body.appendChild(back);
var mesW=document.createElement("div");
mesW.id="mesWindow";
mesW.className="mesWindow";
mesW.innerHTML="<div class='mesWindowTop'><table width='100%' height='100%'><tr><td>"+wTitle+"</td><td style='width:1px;'><input type='button' οnclick='closeWindow();' title='关闭窗口' class='close' value='关闭' /></td></tr></table></div><div class='mesWindowContent' id='mesWindowContent'>"+content+"</div><div class='mesWindowBottom'></div>";
styleStr="left:"+(((pos.x-wWidth)>0)?(pos.x-wWidth):pos.x)+"px;top:"+(pos.y)+"px;position:absolute;width:"+wWidth+"px;";
mesW.style.cssText=styleStr;
document.body.appendChild(mesW);
}
function showBackground(obj,endInt)
{
obj.filters.alpha.opacity+=1;
if(obj.filters.alpha.opacity<endInt)
{
setTimeout(function(){showBackground(obj,endInt)},8);
}
}
//关闭窗口
function closeWindow()
{
if(document.getElementById('back')!=null)
{
document.getElementById('back').parentNode.removeChild(document.getElementById('back'));
}
if(document.getElementById('mesWindow')!=null)
{
document.getElementById('mesWindow').parentNode.removeChild(document.getElementById('mesWindow'));
}
if(isIe){
setSelectState('');}
}
//测试弹出
function testMessageBox(ev)
{
var objPos = mousePosition(ev);
messContent="<div style='padding:20px 0 20px 0;text-align:center'>消息正文</div>";
showMessageBox('窗口标题',messContent,objPos,350);
}
</script>
</head>
<body>
<div style="padding:20px">
<div style="text-align:left";><a href="#none" οnclick="testMessageBox(event);">弹出窗口</a></div>
<div style="text-align:left;padding-left:20px;padding-top:10px";><select><option>下拉</option></select>弹出窗口时会将其隐藏,关闭时会让其显示,目的是在IE中防止弹出的DIV挡不住下拉框</div>
<div style="text-align:center";><a href="#none" οnclick="testMessageBox(event);">弹出窗口</a></div>
<div style="text-align:right";><a href="#none" οnclick="testMessageBox(event);">弹出窗口</a></div>
</div>
</body>
</html>


+++++++++++++++++++++++++++++++++++++++++++++++++
计算鼠标的坐标
+++++++++++++++++++++++++++++++++++++++++++++++++

方法1
mouX = window.event.clientX;
mouY = window.event.clientY;

方法2
mouX = window.event.client.x;
mouY = window.event.client.y;


主要是两段代码,把这两段代码加入你保存后的页面文件中就可以了,加入方法如下:
1.在</head> 标记之前插入如下一段代码
<script>
<!--
function statusreport() {
var tempx = event.clientX + document.body.scrollLeft;
var tempy = event.clientY + document.body.scrollTop;
status='在整个页面中的X, Y坐标 : ('+tempx+', '+tempy+') ; 在当前窗口中的X, Y坐标 : ( '+event.clientX+', '+event.clientY +')';
}
//-->
</script>
如插入后的示例如下:
......
<META content="MSHTML 6.00.2800.1400" name=GENERATOR>
<script>
<!--
function statusreport() {
var tempx = event.clientX + document.body.scrollLeft;
var tempy = event.clientY + document.body.scrollTop;
status='在整个页面中的X, Y坐标 : ('+tempx+', '+tempy+') ; 在当前窗口中的X, Y坐标 : ( '+event.clientX+', '+event.clientY +')';
}
//-->
</script>
</HEAD>
......

2.在<BODY> 标记中加入如下一段代码
οnmοusemοve="statusreport();"

加入后的示例如下:
......
</HEAD>
<BODY bgColor=#ffffff leftMargin=0 topMargin=0 οnmοusemοve="statusreport();">
<DIV align=center>
......

3.保存文件

用IE浏览器打开修改过的页面后,在页面中移动鼠标,鼠标所在位置的X,Y坐标就显示在IE浏览器底部的状态栏中,如:
在整个页面中的X, Y坐标 : (578,957) ; 在当前窗口中的X, Y坐标 : ( 578, 492)
其中前半部分描述的是鼠标在整个页面(页面可能需要上下滚动才能完整显示)中的X,Y坐标;
后半部分描述的是鼠标在当前窗口中的X,Y坐标。




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