当前位置: 首页 > 图文教程 > 网络编程 > Javascript > 模拟windows control的进度条

Javascript
JS 文件本身编码转换 图文教程
jQuery Ajax之$.get()方法和$.post()方法
jQuery Ajax之load()方法
JavaScript 核心参考教程 内置对象
JavaScript 核心参考教程 RegExp对象
javascript hashtable实现代码
百度留言本js 大家可以参考下
javascript 判断某年某月有多少天的实现代码 推荐
让iframe子窗体取父窗体地址栏参数(querystring)
jquery pagination插件实现无刷新分页代码
jQuery与javascript对照学习 获取父子前后元素 实现代码
通用javascript脚本函数库 方便开发
JQuery 绑定事件时传递参数的实现方法
支持IE,Firefox的javascript 日历控件
javascript 变速加数功能实现代码
extjs 学习笔记（一） 一些基础知识
extjs 学习笔记（二） Ext.Element类
Jquery 学习笔记（一）
一些技巧性实用js代码小结
jquery 常用操作整理 基础入门篇

No. « 260 261 262 263 »

技术文章搜索

关键字

Javascript 中的 模拟windows control的进度条

出处:互联网   整理: 软晨网（RuanChen.com）   发布: 2009-08-10   浏览: 149 ::
收藏到网摘: n/a

<HTML><HEAD>
<TITLE>xyProgressLG xo</TITLE>
<script>
 function xyProgressLG(xyID){
  this.xyProgressID = 'oProgress' + Math.random().toString().substr(2, 10) + xyID;

  this.max = 0;
  this.min = 0;
 
  this.width = 100;
  this.height = 20;
  this.currPos = 0;
  this.outerBorderColor = "black";
  this.outerBackColor = "white";
  this.innerBorderColor = "";
  this.innerBackColor = "blue";
  this.TextColor = "red";

  this.SetProgressTop = xySetProgressTop;
  this.SetProgressLeft = xySetProgressLeft;
  this.SetProgressWidth = xySetProgressWidth;
  this.SetProgressHeight = xySetProgressHeight;
  this.SetProgressBorderColor = xySetProgressBorderColor;
  this.SetProgressForeBorderColor = xySetProgressForeBorderColor;
  this.SetProgressBackColor = xySetProgressBackColor;
  this.SetProgressForeColor = xySetProgressForeColor;
  this.EnableProgressText = xyEnableProgressText;
  this.SetProgressTextFontSize = xySetProgressTextFontSize;
  this.SetProgressTextFontColor = xySetProgressTextFontColor;
  this.SetProgressTextFontFamily = xySetProgressTextFontFamily;

  this.SetProgressMax = xySetProgressMax;
  this.SetProgressMin = xySetProgressMin;
  this.UpdatePosition = xyUpdatePosition;
  this.UpdateToPosition = xyUpdateToPosition;
  this.UpdatePersent = xyUpdatePersent;
  this.UpdateToPersent = xyUpdateToPersent;

  xyProgressInit(this.xyProgressID);
  return this.xyProgressID;
 }
 function xyProgressInit(xyID){
  var div = document.createElement("div");
  div.id = xyID;
  div.style.position = "absolute";
  div.style.left = "100px";
  div.style.top = "100px";
  document.body.appendChild(div);

  var pro = document.createElement("div");
  pro.style.position = "absolute";
  pro.style.left = "0px";
  pro.style.top = "0px";
  pro.style.fontSize= "0px";
  pro.style.width = "100px";
  pro.style.height = "20px";
  pro.style.border = "1px solid black";
  pro.style.background = "white";
  pro.style.zIndex = "100";
  div.appendChild(pro);

  var proInner = document.createElement("div");
  proInner.id = xyID+"_Inner";
  proInner.style.position = "absolute";
  proInner.style.left = "1px";
  proInner.style.top = "1px";
  proInner.style.fontSize= "0px";
  proInner.style.width = "0px";
  proInner.style.height = "16px";
  proInner.style.border = "1px solid black";
  proInner.style.background = "blue";
  pro.style.zIndex = "102";
  pro.appendChild(proInner);

  var text = document.createElement("div");
  text.style.position = "absolute";
  text.style.left = "50px";
  text.style.top = "2px";
  text.style.fontSize= "11px";
  text.style.width = "40px";
  text.style.height = "16px";
  text.style.zIndex = "103";
  div.appendChild(text);
 }
 function xySetProgressTop(pStyleTop){
  try{
   var e = document.all(this.xyProgressID);
   e.style.top = pStyleTop;
  }catch(e){
   alert(e.description);
  }
 }
 function xySetProgressLeft(pStyleLeft){
  try{
   var e = document.all(this.xyProgressID);
   e.style.left = pStyleLeft;
  }catch(e){
   alert(e.description);
  }
 }
 function xySetProgressWidth(pWidth){
  try{
   var e = document.all(this.xyProgressID);
   e.style.width = pWidth;
   eOuter = e.children(0);
   eOuter.style.width = pWidth;
   this.width = pWidth;
  }catch(e){
   alert(e.description);
  }
 }
 function xySetProgressHeight(pHeight){
  try{
   var e = document.all(this.xyProgressID);
   e.style.height = pHeight;
   eOuter = e.children(0);
   eInner = e.children(0).children(0);
   eOuter.style.height = pHeight;
   eInner.style.height = pHeight-4;
   this.height = pHeight;
  }catch(e){
   alert(e.description);
  }
 }
 function xySetProgressBorderColor(pColor){
  try{
   var e = document.all(this.xyProgressID);
   e = e.children(0);
   e.style.border = "1px solid "+pColor;
  }catch(e){
   alert(e.description);
  }
 }
 function xySetProgressForeBorderColor(pColor){
  try{
   var e = document.all(this.xyProgressID);
   e = e.children(0).children(0);
   e.style.border = "1px solid "+pColor;
  }catch(e){
   alert(e.description);
  }
 }
 function xySetProgressBackColor(pColor){
  try{
   var e = document.all(this.xyProgressID);
   e = e.children(0);
   e.style.background = pColor;
  }catch(e){
   alert(e.description);
  }
 }
 function xySetProgressForeColor(pColor){
  try{
   var e = document.all(this.xyProgressID);
   e = e.children(0).children(0);
   e.style.background = pColor;
  }catch(e){
   alert(e.description);
  }
 }
 function xyEnableProgressText(bEnable){
  try{
   var e = document.all(this.xyProgressID);
   eText = e.children(1);
   if(bEnable){
    eText.style.display = "none";
   }else{
    eText.style.display = "";
   }
   var pos = e.style.width;
   var sel = eText.style.width;
   pos = (pos-sel)/2;
   eText.style.left = pos;
  }catch(e){
   alert(e.description);
  }
 }
 function xySetProgressTextFontSize(pSize){
  try{
   var e = document.all(this.xyProgressID);
   e = e.children(1);
   e.style.fontSize = pSize;
  }catch(e){
   alert(e.description);
  }
 }
 function xySetProgressTextFontColor(pColor){
  try{
   var e = document.all(this.xyProgressID);
   e = e.children(1);
   e.style.fontColor = pColor;
  }catch(e){
   alert(e.description);
  }
 }
 function xySetProgressTextFontFamily(pFamily){
  try{
   var e = document.all(this.xyProgressID);
   e = e.children(1);
   e.style.fontFamily = pFamily;
  }catch(e){
   alert(e.description);
  }
 }
 function xySetProgressMax(pMax){
  this.max = pMax;
 }
 function xySetProgressMin(pMin){
  this.min = pMin;
 }
 function xyUpdatePosition(pPosition){   /*将progress增长或减小pPosition,其中,0<pPersent<max*/
  try{
   var max = this.max;
   var min = this.min;
   var e = document.all(this.xyProgressID);
   if(pPosition>max){
    return -1;
   }
   var len = this.width;
   var pos = this.currPos+(pPosition/(max-min))*len;
   eProgress = e.children(0).children(0);
   if(pos>=this.width){
    eProgress.style.width = this.width-4;
    this.currPos = pos;
   }else if(pos<=0){
    eProgress.style.width = 0;
    this.currPos = pos;
   }else{
    eProgress.style.width = pos;
    this.currPos = pos;
   }
   return this.currPos;
  }catch(e){
   alert(e.description);
   return -1;
  }
 }
 function xyUpdateToPosition(pPosition){   /*将progress更新到pPosition位置,其中,min<pPersent<max*/
  try{
   var max = this.max;
   var min = this.min;
   var e = document.all(this.xyProgressID);
   if(pPosition<min||pPosition>max){
    return -1;
   }
   var len = this.width;
   var pos = ((pPosition-min)/(max-min))*len;
   eProgress = e.children(0).children(0);
   if(pos>=this.width){
    eProgress.style.width = this.width-4;
    this.currPos = pos;
   }else if(pos<=0){
    eProgress.style.width = 0;
    this.currPos = pos;
   }else{
    eProgress.style.width = pos;
    this.currPos = pos;
   }
   return this.currPos;
  }catch(e){
   alert(e.description);
   return -1;
  }
 }
 function xyUpdatePersent(pPersent){   /*从当前位置增长或减小pPersent%,pPersent大于零:增长,否则,减小*/
  try{
   var e = document.all(this.xyProgressID);
   e = e.children(0).children(0);
   var len = this.width;
   var pos = this.currPos;
   len = len*pPersent/100;
   pos += len;
   if(pos>this.width||pos<0){
    return -1;
   }
   e.style.width = pos;
   this.currPos = pos;
   return this.currPos;
  }catch(e){
   alert(e.description);
   return -1;
  }
 }
 function xyUpdateToPersent(pPersent){   /*从当前位置增长或减小到pPersent%*/
  try{
   var e = document.all(this.xyProgressID);
   e = e.children(0).children(0);
   var len = this.width;
   var pos = len*pPersent/100;
   if(pos>this.width||pos<0){
    return -1;
   }
   e.style.width = pos;
   this.currPos = pos;
   return this.currPos;
  }catch(e){
   alert(e.description);
   return -1;
  }
 }

 function xyNewID(){
  var d = new Date();
  var t = "oDraw_"+d.getTime().toString();
  return t;
 }
</script>
</HEAD>
<body topmargin=0 id="bodyID">
<script>
 var xy = new xyProgressLG("kitty");
 xy.SetProgressLeft(200)
 xy.SetProgressTop(200);
 xy.SetProgressWidth(200)
 xy.SetProgressHeight(20)
 xy.SetProgressMax(200)
 xy.SetProgressMin(50);

 
</script>
<Script LANGUAGE="JavaScript">
function update(){
 xy.UpdatePosition(10)
 setTimeout("update()",100);
}

</Script>
<button onclick="xy.UpdateToPersent(20)">update</button>
<button onclick="xy.UpdatePosition(10)">updatePosition</button>
<button onclick="update()">autoUpdate</button>
</BODY>
</HTML>