具有邮编区号查询功能的js+xml版
2008-01-05 10:17:23 来源:WEB开发网核心提示:这几天制作一个系统的邮编区号查询功能,突发奇想制作了这个js+xml版的,具有邮编区号查询功能的js+xml版,因为xml数据量较大(2000多条记录),所以若是网速较慢的话,每页"+ myPageSize+"条,分"+myPageNum+"页显示,会有画面停顿的现象,我曾打算预
这几天制作一个系统的邮编区号查询功能,突发奇想制作了这个js+xml版的,因为xml数据量较大(2000多条记录),所以若是网速较慢的话,会有画面停顿的现象,我曾打算预加载xml数据,可惜没能实现(光找到了预加载图片的方法,你要知道预加载xml的方法可以告诉我,谢谢)。下面是邮编区号查询js+xml版的核心代码:
1、data.xml文件代码(这里只列了5条,明白他的结构就可以):
<?xml version="1.0" encoding="gb2312"?>
<!-- 邮编区号数据 -->
<MyData>
<Item Province="北京" County="北京" Zipcode="100000" Areacode="010" />
<Item Province="北京" County="通县" Zipcode="101100" Areacode="010" />
<Item Province="北京" County="昌平" Zipcode="102200" Areacode="010" />
<Item Province="北京" County="大兴" Zipcode="102600" Areacode="010" />
<Item Province="北京" County="密云" Zipcode="101500" Areacode="010" />
</MyData>
2、index.htm文件代码(这个就是主界面拉)
<Html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>js+xml的邮编区号查询</title>
<style type="text/Css">
<!--
body,td,th {
font-size: 12px;}
body {
text-align:center;
background-color:#fefefe;
margin-left: 0px;
margin-top: 0px;
margin-right: 0px;
margin-bottom: 0px;
}
.mainTable{
background-color:#FFFFFF;border:1px solid #dddddd;
}
.foot{
line-height:20px;text-align:left;
}
.foot a:link,.foot a:visited,.foot a:active{
background-color: #f0f0f0;width:45px; height:20px;
margin:5px 0px 0px 0px;padding:3px 3px 2px 3px;
border-right:1px solid #cccccc;border-bottom:1px solid #cccccc;
border-top:1px solid #f5f5f5;border-left:1px solid #f5f5f5;
color:#000000;text-align:center;
line-height:14px;font-size:12px;
}
.head td{
font-size:14px; letter-spacing:2px;
border-bottom:1px solid #dddddd;
text-align:center;height:24px;
FILTER: PRogid:DXImageTransform.Microsoft.Gradient(startColorStr='#fafafa', endColorStr='#f0f0f0', gradientType='0');
}
.Item{
font-size:12px;height:20px;
text-indent:5px;
border-bottom:1px solid #dddddd;
background-color:#fafafa;
}
.Over{
font-size:12px;height:20px;
text-indent:5px;
border-bottom:1px solid #dddddd;
background-color:#f5f5f5;
}
.SearchBar {
font-size:12px; letter-spacing:2px;
border-bottom:1px solid #dddddd;
padding:5px 0px 3px 0px;
margin:4px 0px 4px 0px;
text-align:center;height:24px;
FILTER: progid:DXImageTransform.Microsoft.Gradient(startColorStr='#f5f5f5', endColorStr='#eeeeee', gradientType='0');
}
.SearchBar input.textfield{
border-top:1px solid #dddddd;border-left:1px solid #dddddd;
border-right:1px solid #ffffff;border-bottom:1px solid #ffffff;
BACKGROUND-COLOR: #f5f5f5;line-height:18px;
width:240px;HEIGHT: 22px;
}
.SearchBar span.button{
BORDER: 1px outset #f0f0f0;
BACKGROUND-COLOR: #fafafa;
width:50px;HEIGHT: 20px;
padding:3px 3px 2px 3px;
cursor:hand;
}
-->
</style>
<script language="javascript">
<!--
function Data_Load(KeyWords,KeyField,regEXPType){
var myXmlPath="data.xml"; //设置xml文件路径
var myHolder=document.getElementById("insertdiv");
var myFoot=document.getElementById("footdiv");
var myTableID="Table_";
var myXmlDoc = new ActiveXObject("Microsoft.XMLDOM");
myXmlDoc.async="false";
myXmlDoc.load(myXmlPath);
var xmlObj=myXmlDoc.documentElement;
var myNodes = myXmlDoc.documentElement.childNodes;
var myCount=0;
var myPageSize=20;
var myPageIndex=1;
var myTable,myTr,myTd;
for (var i=0;i<myNodes.length;i++){
var myCheck=Data_Filter(KeyWords,myNodes(i).getAttribute(KeyField),regExpType);
if(myCheck==true){
myCount++;
if((myCount-1)==(myPageIndex-1)*myPageSize){
myTable=document.createElement("<table id='"+ myTableID + myPageIndex +"' style='display:none; width:100%;' border=0>");
myTable.className="mainTable";
myTr=myTable.insertRow();
myTr.className="Head"; //设置表头CSS
myTd=myTr.insertCell();
myTd.innerText="省份";
myTd=myTr.insertCell();
myTd.innerText="地区";
myTd=myTr.insertCell();
myTd.innerText="邮编";
myTd=myTr.insertCell();
myTd.innerText="区号";
}
myTr=myTable.insertRow();
myTd=myTr.insertCell();
myTr.className="Item"; //设置内容css
myTd.innerText=myNodes(i).getAttribute("Province");
myTd=myTr.insertCell();
myTd.innerText=myNodes(i).getAttribute("County");
myTd=myTr.insertCell();
myTd.innerText=myNodes(i).getAttribute("Zipcode");
myTd=myTr.insertCell();
myTd.innerText=myNodes(i).getAttribute("Areacode");
myTr.attachEvent("onmouSEOver",ItemOver);
myTr.attachEvent("onmouseout",ItemOut);
if(myCount==(myPageIndex)*myPageSize){
myHolder.appendChild(myTable); //增加表格
var mySpan=document.createElement("<span>");
mySpan.innerHTML=" <a href='#' onClick='Javacript:PageChange(\""+ myTableID + myPageIndex +"\")'>第"+myPageIndex+"页</a> ";
myFoot.appendChild(mySpan);
myPageIndex++;
}
}
}
if(myCount>0){
if(myCount>(myPageIndex-1)*myPageSize&&myCount!=myPageIndex*myPageSize){
myHolder.appendChild(myTable); //增加表格
var mySpan=document.createElement("<span>");
mySpan.innerHTML=" <a href='#' onClick='javacript:PageChange(\""+ myTableID + myPageIndex +"\")'>第"+myPageIndex+"页</a> ";
myFoot.appendChild(mySpan);
myPageIndex++;
}
var myInfo=document.createElement("<span>");
var myPageNum=(myPageIndex*myPageSize>myCount)?(myPageIndex-1):myPageIndex;
myInfo.innerHTML="共计【"+myCount+"】条信息,每页"+ myPageSize+"条,分"+myPageNum+"页显示。";
myFoot.appendChild(myInfo);
PageChange(myTableID +"1");
}else{
var myInfo=document.createElement("<span>");
myInfo.innerHTML=" 对不起,没找到任何相关数据...";
myFoot.appendChild(myInfo);
}
document.getElementById("Waiting").style.display="none";
}
function Data_Filter(inputWords,inputFieldValue,regExpType){
inputWords=inputWords.replace(/(^\s*)(\s*$)/g, "");
inputFieldValue=inputFieldValue.replace(/(^\s*)(\s*$)/g, "");
switch(regExpType){
case 0: //等于
if(inputWords==inputFieldValue){
return true;
}else{
return false;
}
break;
case 1: //包含
if(inputFieldValue.indexOf(inputWords)>-1){
return true;
}else{
return false;
}
break;
case 2: //以...开头
if(inputFieldValue.substring(0,inputWords.length)==inputWords){
return true;
}else{
return false;
}
break;
case 3: //以...结尾
if(inputFieldValue.substring(inputFieldValue.indexOf(inputWords),inputFieldValue.length)==inputWords){
return true;
}else{
return false;
}
break;
default: //等于
if(inputWords==inputFieldValue){
return true;
}else{
return false;
}
break;
}
return false;
}
function PageChange(showID){
var myHolder=document.getElementById("insertdiv");
for(var i=0;i<myHolder.childNodes.length; i++){
var myNode = myHolder.childNodes[i];
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