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      ASP進度條

      [摘要]在后臺處理數據時,前臺頁面同時計數顯示Proess Bar使用了layer來顯示用法:1。引用<script language="javascript" src="ShowProcessBar.js"></script>2。在提交Bu...

      在后臺處理數據時,前臺頁面同時計數顯示Proess Bar
      使用了layer來顯示
      用法:
      1。引用
      <script language="javascript" src="ShowProcessBar.js"></script>
      2。在提交Button或<A>或<span> 加擴展屬性
      IsShowProcessBar="True"

      文件ShowProcessBar.js如下

      AddProcessbar();
      var bwidth=0;
      var swidth = document.all.waiting.clientWidth;

      function CheckIsProcessBar(obj)
      {
      if (obj.IsShowProcessBar=="True")
      {
      return false;
      }
      else
      {
      return true;
      }
      }

      function CheckClick(e)
      {
      if (e == 1)
      {
      if (bwidth<swidth*0.98){
      bwidth += (swidth - bwidth) * 0.025;
      if (document.all)document.sbar.width = bwidth;
      else document.rating.clip.width = bwidth;
      setTimeout('CheckClick(1);',150);

      }
      }
      else
      {
      if(document.all)
      {
      if(document.all.waiting.style.visibility == 'visible')
      {document.all.waiting.style.visibility = 'hidden';
      bwidth = 1;}
      whichIt = event.srcElement;

      while (CheckIsProcessBar(whichIt))
      {
      whichIt = whichIt.parentElement;
      if (whichIt == null)return true;
      }


      document.all.waiting.style.pixelTop = (document.body.offsetHeight - document.all.waiting.clientHeight) / 2 + document.body.scrollTop;
      document.all.waiting.style.pixelLeft = (document.body.offsetWidth - document.all.waiting.clientWidth) / 2 + document.body.scrollLeft;
      document.all.waiting.style.visibility = 'visible';
      if(!bwidth)CheckClick(1);
      bwidth = 1;

      }

      else
      {

      if(document.waiting.visibility == 'show')
      {document.waiting.visibility = 'hide';
      document.rating.visibility = 'hide';
      bwidth = 1;}
      if(e.target.href.toString() != '')
      {
      document.waiting.top = (window.innerHeight - document.waiting.clip.height) / 2 + self.pageYOffset;
      document.waiting.left = (window.innerWidth - document.waiting.clip.width) / 2 + self.pageXOffset;
      document.waiting.visibility = 'show';
      document.rating.top = (window.innerHeight - document.waiting.clip.height) / 2 + self.pageYOffset+document.waiting.clip.height-10;
      document.rating.left = (window.innerWidth - document.waiting.clip.width) / 2 + self.pageXOffset;
      document.rating.visibility = 'show';
      if(!bwidth)CheckClick(1);
      bwidth = 1;
      }
      }
      return true;
      }
      }

      function AddProcessbar()
      {

      var Str=""
      Str+= "<div id=waiting style=position:absolute;top:50px;left:100px;z-index:1;visibility:hidden >";
      Str+= "<layer name=waiting visibility=visible zIndex=2 >"
      Str+= "<table border=2 cellspacing=1 cellpadding=0 bordercolorlight=#FFFFFF bordercolordark=#C0C0C0 bgcolor=#E0E0E0>"
      Str+= " <tr>"
      Str+= " <td bgcolor=#E0E0E0 height=30px width=300px align=center>"
      Str+= " <font color=black>系統正在處理中...</font>"
      Str+= " </td>"
      Str+= " </tr>"
      Str+= " <tr>"
      Str+= " <td bgcolor=#E0E0E0>"
      Str+= " <img width=1 height=10 name=sbar style=background-color:#6699cc>"
      Str+= " </td>"
      Str+= " </tr>"
      Str+= "</table> "
      Str+= "</layer>"
      Str+= "</div>"
      document.write(Str)

      if(document.all)document.onclick = CheckClick;
      }


      測試文件TestShowBar.HTML

      <HTML>
      <HEAD>
      <script language="javascript" src="ShowProcessBar.js"></script>
      </HEAD>
      <BODY>
      <A href="error.asp" IsShowProcessBar="True">A Href</a>
      <BR>
      <BR>
      <span onclick="location.href='error.asp'" style="cursor:hand" IsShowProcessBar="True"><font color=blue>Span</font></span>
      <BR>
      <form action="error.asp">
      <input type=Submit value="Submit">
      <input type=button value="normal button" IsShowProcessBar="True">
      </form>
      <P IsShowProcessBar="True">AAAAAAAAAAAAA</P>
      </BODY>
      </HTML>





      標簽:ASP進度條 
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