Xml_javascript分页

小小琛的钻石梦

小小琛的钻石梦

2016-02-19 21:44

生活已是百般艰难,为何不努力一点。下面图老师就给大家分享Xml_javascript分页,希望可以让热爱学习的朋友们体会到设计的小小的乐趣。
!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龙的传人--Xml_javascript分页/title
     
  /head
  body onload="getxmlDoc()"
  script language="javascript" type="text/javascript"
  var xmlDoc;
  var nodeIndex;
  var pageIndex;
  var pageSize=13;
  var lastPage;   //最后一页
  var overSize    //最后一页的记录数
  function getxmlDoc()
  {
    xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
      var currNode;
      xmlDoc.async=false;
      xmlDoc.load("myTest.xml");
      if(xmlDoc.parseError.errorCode!=0)
      {
          var myErr=xmlDoc.parseError;
          alert("出错!"+myErr.reason);
      }
      getRecordCount();
      onFirst();
     
  }
  function getRecordCount()
  {
      var personNode= xmlDoc.selectNodes("/Root")[0];
      var recordCount=personNode.childNodes.length;
      var pageCount=Math.ceil(recordCount/pageSize);
      document.getElementById("txtPageCount").value=pageCount;
      document.getElementById("txtRecordCount").value=recordCount;
      overSize=recordCount%pageSize;
      if(overSize0)
      {
          lastPage=recordCount-overSize;
      }
      else
      {
          lastPage=recordCount-pageSize;
      }
     
  }
  function getPageRecord(pageIndex,pageSize)
  {
       clearRow("myTable");   
      var personNode= xmlDoc.selectNodes("/Root")[0];
      var currNode=personNode.childNodes[pageIndex];
      for(var i=pageIndex;ipageIndex+pageSize;i++)
      {
          var arr=new Array();
          var nNode= xmlDoc.selectSingleNode("Root/Person["+i+"]") ;
          arr[0]=nNode.getAttribute("Id");    //序号
          arr[1]=nNode.childNodes[0].text;    //工号
          arr[2]=nNode.childNodes[1].text;    //姓名
          arr[3]=nNode.childNodes[2].text;    //性别
          arr[4]=nNode.childNodes[3].text;    //部门
          arr[5]=nNode.childNodes[4].text;    //职位
          arr[6]=nNode.childNodes[5].text;    //地址
         
  //        arr[0]=personNode.childNodes[i].getAttribute("Id");    //序号
  //        arr[1]=personNode.childNodes[i].childNodes[0].text;    //工号
  //        arr[2]=personNode.childNodes[i].childNodes[1].text;    //姓名
  //        arr[3]=personNode.childNodes[i].childNodes[2].text;    //性别
  //        arr[4]=personNode.childNodes[i].childNodes[3].text;    //部门
  //        arr[5]=personNode.childNodes[i].childNodes[4].text;    //职位
  //        arr[6]=personNode.childNodes[i].childNodes[5].text;    //地址
          addRow(i+1,"myTable",arr);
      }   
  }
  function onFirst()
  {
      pageIndex=0;
      var currIndex=pageIndex;
      getPageRecord(currIndex,pageSize)
      pageIndex=currIndex ;
      document.getElementById("txtCurrPage").value=(pageIndex / pageSize) + 1;
      document.getElementById("txtCurrPageRecord").value=pageSize;
  }
  function onPrev()
  {
      var currIndex=pageIndex;
      currIndex-=pageSize;
      getPageRecord(currIndex,pageSize)
      pageIndex=currIndex;
      document.getElementById("txtCurrPage").value=(pageIndex / pageSize) + 1;
      document.getElementById("txtCurrPageRecord").value=pageSize;
    
  }
  function onNext()
  {   
      var currIndex=pageIndex;
      currIndex+=pageSize;
      getPageRecord(currIndex,pageSize)
      pageIndex=currIndex;
      document.getElementById("txtCurrPage").value=(pageIndex / pageSize) + 1;
      document.getElementById("txtCurrPageRecord").value=pageSize;
     
  }
  function onLast()
  {
      if(overSize0)
      {
          getPageRecord(lastPage,overSize)
          document.getElementById("txtCurrPageRecord").value=overSize;
      }
      else
      {
          getPageRecord(lastPage,pageSize)
          document.getElementById("txtCurrPageRecord").value=pageSize;
      }   
      pageIndex=lastPage;
      document.getElementById("txtCurrPage").value=(pageIndex / pageSize) + 1;
  }
  function toPage()
  {   
      var index=document.getElementById("txtCurrPage").value
      var currIndex=(index-1)*pageSize;     
      if(event.keyCode==13)
      {
           getPageRecord(currIndex,pageSize);
      }
      pageIndex=currIndex;
  }
  function addRow(i,dataGridId,arr)
  {
   var row=document.createElement("tr");
   var cell=createCellWidthText(i); 
    row.appendChild(cell);
   for(var j=0;jarr.length;j++)
   {
    cell=createCellWidthText(arr[j]);
    row.appendChild(cell);
   }
   document.getElementById(dataGridId).firstChild.appendChild(row);
  }
  function createCellWidthText(text)
  {
   var cell = document.createElement("td");
   var textNode = document.createTextNode(text);
   cell.appendChild(textNode);
   return cell;
  }
  function clearRow(obj)
  {
   var table=document.getElementById(obj);
   var nodeTbody=table.firstChild
   var length=nodeTbody.childNodes.length; 
   for(var i=length-1;i0;i--)
   {
    nodeTbody.removeChild(nodeTbody.childNodes[i]);  
   }
  }
  /script
      form id="form1" runat="server"
      div
          table align="center" style="border-right: #0033ff thin solid; border-top: #0033ff thin solid;
              border-left: #0033ff thin solid; width: 650px; border-bottom: #0033ff thin solid"
              tr
                  td
                      共input id="txtPageCount" name="txtPageCount" style="width: 33px; color: #0000ff; border-top-style: none; border-right-style: none; border-left-style: none; background-color: transparent; border-bottom-style: none;" type="text"   onkeydown="toPage()"/页/
                      input id="txtRecordCount" name="txtRecordCount" style="width: 46px; color: #3300ff; border-top-style: none; border-right-style: none; border-left-style: none; background-color: transparent; border-bottom-style: none;" type="text"   onkeydown="toPage()"/条记录
                      input id="btnFirst" type="button" value="首页"  onclick="onFirst()"/
                      input id="btnPrev" type="button" value="上一页"  onclick="onPrev()"/
                      input id="btnNext" type="button" value="下一页"  onclick="onNext()"/
                      input id="btnLast" type="button" value="尾页"  onclick="onLast()"/
                      第input id="txtCurrPage" name="txtCurrPage" style="width: 46px; color: #ff3333;" type="text"   onkeydown="toPage()"/
                      页(当前页input id="txtCurrPageRecord" name="txtCurrPageRecord" style="width: 22px; color: #ff3333; border-top-style: none; border-right-style: none; border-left-style: none; background-color: white; border-bottom-style: none;" type="text"   onkeydown="toPage()"/条记录)/td
              /tr
              tr
                  td
                       table width="100%" id="myTable"
                          tr style="background-color:Yellow"
                              td style="width: 34px; height: 21px;"
                                  Id/td
                              td style="width: 34px; height: 21px;"
                                  序号/td
                              td style="width: 42px; height: 21px;"
                                  工号/td
                              td style="width: 36px; height: 21px;"
                                  姓名/td
                              td style="width: 39px; height: 21px;"
                                  性别/td
                              td style="width: 43px; height: 21px;"
                                  部门/td
                              td style="width: 50px; height: 21px;"
                                  职位/td
                              td style="width: 100px; height: 21px;"
                                  地址/td
                          /tr
                      /table
                  /td
              /tr
          /table
     
      /div
      /form
  /body
  /html
  演示:http://home.goofar.com/lkc311/Default.htm
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