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  • 龙的传人Xml_javascript分页

    <!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(overSize>0)
        {
            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;i<pageIndex+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(overSize>0)
        {
            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;j<arr.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;i>0;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; 650px; border-bottom: #0033ff thin solid">
                <tr>
                    <td>
                        共<input id="txtPageCount" name="txtPageCount" style=" 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=" 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=" 46px; color: #ff3333;" type="text"   onkeydown="toPage()"/>
                        页(当前页<input id="txtCurrPageRecord" name="txtCurrPageRecord" style=" 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>
                        &nbsp;<table width="100%" id="myTable">
                            <tr style="background-color:Yellow">
                                <td style=" 34px; height: 21px;">
                                    Id</td>
                                <td style=" 34px; height: 21px;">
                                    序号</td>
                                <td style=" 42px; height: 21px;">
                                    工号</td>
                                <td style=" 36px; height: 21px;">
                                    姓名</td>
                                <td style=" 39px; height: 21px;">
                                    性别</td>
                                <td style=" 43px; height: 21px;">
                                    部门</td>
                                <td style=" 50px; height: 21px;">
                                    职位</td>
                                <td style=" 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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  • 原文地址:https://www.cnblogs.com/jacklong/p/395840.html
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