<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<style type="text/css">
table,tr,td {
background-position: center;
border-width: 1px;
border-style: solid;
border-collapse: collapse;
border-color: blue;
text-align: center;
font-size: 20px;
}
table {
width: 800px;
margin-bottom: 20px;
}
tr {
height: 40px;
}
.bordertyle {
font-family: sans-serif;
text-align: center;
}
.btn {
margin-left: 30px;
margin-right: 30px;
}
label {
font-size: 20px;
font-family: sans-serif;
}
</style>
<script language="javascript">
//***********js操作XML*************
//* author:luobin *
//* Email:luobin23628@163.com *
//*********************************
/*
function loadXML(xmlFile){
var xmlDoc;
if(!window.ActiveXObject){
var parser = new DOMParser();
xmlDoc = parser.parseFromString(xmlFile,"text/xml");
}else{
xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
xmlDoc.async="false";
xmlDoc.load(xmlFile);
}
return xmlDoc;
}
*/
//针对两种浏览器，分别获取xmlDocument对象
function loadXML(xmlFile)
{
var xmlDoc;
if(window.ActiveXObject) {
xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
xmlDoc.async=false;
xmlDoc.load(xmlFile);
}
else if(document.implementation&&document.implementation.createDocument){
xmlDoc=document.implementation.createDocument( "", "",null);
xmlDoc.async=false;
xmlDoc.load(xmlFile);
} else{
alert('Your browser cannot handle this script');
}
return xmlDoc;
}
var xmlDoc = loadXML("test.xml");
var members = xmlDoc.getElementsByTagName("member");
var maxRes = members.length;
var pageShow = 5;
var currentPage = 1;
var maxPage = Math.ceil(maxRes/pageShow);
//此方法只能在body标签中或后调用
function retrieve(){
var oDiv = document.createElement("div");
oDiv.id = "showhtml"
oDiv.className = "bordertyle";
if(maxRes){
var oTable = generateTable(oDiv,(currentPage-1)*pageShow,currentPage*pageShow);
var pageInf = document.createElement("div");
var oLabel = document.createElement("label");
oLabel.innerHTML = "共条"+maxRes+"记录,当前第";
pageInf.appendChild(oLabel);
var curLabel = document.createElement("label");
curLabel.innerHTML = currentPage;
curLabel.setAttribute("id","curLabel");
pageInf.appendChild(curLabel);
var oLabel3 = document.createElement("label");
oLabel3.innerHTML = "页,共"+maxPage+"页";
pageInf.appendChild(oLabel3);
oDiv.appendChild(pageInf);
var buttonSet = document.createElement("div")
buttonSet.className = "bordertyle";
var firstBtn = document.createElement("button");
firstBtn.innerHTML = "首页";
firstBtn.id = "firstBtn";
firstBtn.className = "btn";
firstBtn.onclick = function(){
goToPage(1,oTable,curLabel);
};
buttonSet.appendChild(firstBtn);
var preBtn = document.createElement("button");
preBtn.id = "preBtn";
preBtn.innerHTML = "前一页";
preBtn.className = "btn";
preBtn.onclick = function(){
if(currentPage>1){
goToPage(currentPage-1,oTable,curLabel);
}
};
buttonSet.appendChild(preBtn);
var tx = document.createElement("input");
tx.value = currentPage;
tx.id = "tx";
tx.size = "2";
buttonSet.appendChild(tx);
var goBtn = document.createElement("button");
goBtn.innerHTML = "GO";
goBtn.onclick = function(){
var txPage = parseInt(tx.value);
goToPage(txPage,oTable,curLabel);
}
buttonSet.appendChild(goBtn);
var nextBtn = document.createElement("button");
nextBtn.innerHTML = "下一页";
nextBtn.id = "nextBtn";
nextBtn.className = "btn";
nextBtn.onclick = function(){
if(currentPage<maxPage){
goToPage(currentPage+1,oTable,curLabel);
}
};
buttonSet.appendChild(nextBtn);
var lastBtn = document.createElement("button");
lastBtn.innerHTML = "末页";
lastBtn.id = "lastBtn";
lastBtn.className = "btn";
lastBtn.onclick = function(){
goToPage(maxPage,oTable,curLabel);
};
buttonSet.appendChild(lastBtn);
oDiv.appendChild(buttonSet);
}else{
oDiv.innerHTML = "无记录";
}
document.body.appendChild(oDiv);
alterButton();//先把oDiv加到body之后才可调用，害我犯了错误
}
function generateTable(oDiv,start,end){
var oTable = document.createElement("table");
generateTableHead(oTable);
generateTableContent(oTable,start,end);
oDiv.appendChild(oTable);
return oTable;
}
function generateTableHead(oTable){
var oTr = oTable.insertRow(-1);
var oTd = oTr.insertCell(-1);
oTd.innerHTML = "name";//ie支持innerText，ff支持textContent 这里就偷懒的写法，改成innerHTML
/**
if(oTd.innerText){
oTd.innerText = "name";
}else{
oTd.textContent = "name";
}
**/
var oTd2 = oTr.insertCell(-1);
oTd2.innerHTML = "loginname";
var oTd3 = oTr.insertCell(-1);
oTd3.innerHTML = "email";
}
function generateTableContent(oTable,start,end){
end = (end>maxRes)?maxRes:end;
for(var i=start;i<end;i++){
var oTr = oTable.insertRow(-1);//ff中insertRow必须加上参数，而ie默认为-1
oTr.id = members[i].getAttribute("id");
var oTd = oTr.insertCell(-1);
var oName = members[i].getElementsByTagName("name");
oTd.innerHTML = oName[0].firstChild.nodeValue;//刚开始用的oName[0].text,不兼容ff，现在统一替换成oName[0].firstChild.nodeValue
var oTd2 = oTr.insertCell(-1);
var oLoginName = members[i].getElementsByTagName("loginName");
oTd2.innerHTML = oLoginName[0].firstChild.nodeValue;
var oTd3 = oTr.insertCell(-1);
var oEmail = members[i].getElementsByTagName("email");
oTd3.innerHTML = oEmail[0].firstChild.nodeValue;
}
}
function removeTableContent(oTable){
if(oTable.rows.length>1){
for(var i=oTable.rows.length-1;i>=1;i--){
oTable.deleteRow(i);
}
}
}
function alterButton(){
preBtn.disabled = (currentPage<=1)?true:false;
nextBtn.disabled = (currentPage>=maxPage)?true:false;
firstBtn.disabled = (currentPage==1)?true:false;
lastBtn.disabled = (currentPage==maxPage)?true:false;
}
function goToPage(page,oTable){
//此处还要加个正则表达式校验page是数字，js的正则表达式还不会有待进一步学习
if(page<1){
window.alert("您输入的页数小于等于0,请输入一个0到"+maxPage+"的整数");
return;
}
if(page>maxPage){
window.alert("您输入的页数超过了最大页数,请输入一个0到"+maxPage+"的整数");
return;
}
removeTableContent(oTable);
currentPage = page;
var start = (currentPage-1)*pageShow;
var end = currentPage*pageShow;
tx.value = currentPage;
curLabel.innerHTML = currentPage;
generateTableContent(oTable,start,end);
alterButton();
}
</script>
<script type="text/javascript">
</script>
</HEAD>
<BODY>
<script type="text/javascript">
retrieve();
</script>
</BODY>
</HTML>
xml.rar （2个子文件） 
xml 
test.xml 2KB
operxml.html 7KB资源评论
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