Xml_javascript分頁

2019-11-18 17:14:51

字體：大中小

供稿：網(wǎng)友

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "<html xmlns="<head>
    <title>龍的傳人--Xml_javascript分頁</title>

</head>
<body onload="getxmlDoc()">
<script language="Javascript" type="text/javascript">
var xmlDoc;
var nodeIndex;
var pageIndex;
var pageSize=13;
var lastPage;   //最后一頁
var overSize    //最后一頁的記錄數(shù)
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("出錯！"+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");    //序號
        arr[1]=nNode.childNodes[0].text;    //工號
        arr[2]=nNode.childNodes[1].text;    //姓名
        arr[3]=nNode.childNodes[2].text;    //性別
        arr[4]=nNode.childNodes[3].text;    //部門
        arr[5]=nNode.childNodes[4].text;    //職位
        arr[6]=nNode.childNodes[5].text;    //地址

//        arr[0]=personNode.childNodes[i].getAttribute("Id");    //序號
//        arr[1]=personNode.childNodes[i].childNodes[0].text;    //工號
//        arr[2]=personNode.childNodes[i].childNodes[1].text;    //姓名
//        arr[3]=personNode.childNodes[i].childNodes[2].text;    //性別
//        arr[4]=personNode.childNodes[i].childNodes[3].text;    //部門
//        arr[5]=personNode.childNodes[i].childNodes[4].text;    //職位
//        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; 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()"/>頁/
                    <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()"/>條記錄
                    <input id="btnFirst" type="button" value="首頁" onclick="onFirst()"/>
                    <input id="btnPrev" type="button" value="上一頁" onclick="onPrev()"/>
                    <input id="btnNext" type="button" value="下一頁" onclick="onNext()"/>
                    <input id="btnLast" type="button" value="尾頁" onclick="onLast()"/>
                    第<input id="txtCurrPage" name="txtCurrPage" style="width: 46px; color: #ff3333;" type="text"   onkeydown="toPage()"/>
                    頁(當(dāng)前頁<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()"/>條記錄）</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;">
                                序號</td>
                            <td style="width: 42px; height: 21px;">
                                工號</td>
                            <td style="width: 36px; height: 21px;">
                                姓名</td>
                            <td style="width: 39px; height: 21px;">
                                性別</td>
                            <td style="width: 43px; height: 21px;">
                                部門</td>
                            <td style="width: 50px; height: 21px;">
                                職位</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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