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 方法实现返回多个数据的代码
Ext 表单布局实例代码
javascript document.referrer 用法
JavaScript 字符编码规则
JS 动态加载脚本的4种方法
jQuery textarea的长度进行验证
jQuery select的操作实现代码
jQuery 1.2.x 升級 1.3.x 注意事项
关于viewport,Ext.panel和Ext.form.panel的关系
日期 时间js控件
JavaScript的parseInt 进制问题
javascript 有用的脚本函数
javascript 两个字符串比较函数
javascript 代码运行器
js arguments.callee的应用代码
JavaScript Table排序 2.0 (更新)
给Function做的OOP扩展
<script defer> defer 是什么意思
FF和IE之间7个JavaScript的差异
javascript获取当前ip的代码

No. « 135 136 137 138 »

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: 383 ::
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>