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

Javascript
jQuery代码:jQuery控制表单里的回车键
用DIV完美模拟createPopup 弹出窗口(脚本之家修正版)，支持Firefox,ie,chrome
jQuery Flash/MP3/Video多媒体插件
9个JavaScript评级/投票插件
JS实现的radio图片选择按钮效果
IE中checkbox在刷新后初始化的问题
JavaScript 学习笔记（十一）
JS 对象介绍
javascript 哈希表(hashtable)的简单实现
jquery 防止表单重复提交代码
js parsefloat parseint 转换函数
javascript parseInt与Number函数的区别
JavaScript 学习笔记（十二） dom
JavaScript 学习笔记（十三）Dom创建表格
javascript 实现自由落体的方块效果
javascript 获取url参数和script标签中获取url参数函数代码
JAVASCRIPT style 中visibility和display之间的区别
javascript 拖放效果实现代码
jquery last-child 列表最后一项的样式
Jquery实战_读书笔记1—选择jQuery

No. « 279 280 281 282 »

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: 127 ::
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>