html
head
title不刷新页面查询的方法/title
meta http-equiv="Content-Type" content="text/html; charset=gb2312"
/head
script language="javascript"
!--初始化,将数据岛中数据装入列表框中--
function loadinsel()
{
var employeeid,employeelastname; //分别存放雇员ID和雇员名字
root=document.all.xmlemployees.childNodes.item(0); //返回第一个元素--employee
for(i=0;iroot.childNodes.length;i++){
getnode=root.childNodes(i); //得到empolyee的一个子节点
employeeid=root.childNodes(i).getAttribute("emid");//得到雇员ID
for(j=0;jgetnode.childNodes.length;j++){
employeeinf=getnode.childNodes(j).nodeName;
if(employeeinf=="lastname"){
employeelastname=getnode.childNodes(j).text; //得到雇员名字
}
}
//将得到的employeeid和employeelastname写进select中
if(employeeid!="" && employeelastname!=""){
option1=document.createElement("option");
option1.text=employeelastname;
option1.value=employeeid;
employeelist.add(option1);
}
}
}
!--初始化,从数据岛中检索数据,装入列表框中--
function findemployee(){
var employeelastname,employeeid; //分别存放雇员名字和雇员ID
employeelastname="";
employeeid="";
findtext=window.findcontent.value; //得到检索条件
//清除列表框
employeecount=employeelist.length
for(i=employeecount-1;i=0;i--){
employeelist.remove(i);
}
root=window.xmlemployees.childNodes(0);
for(i=0;iroot.childNodes.length;i++){
getitem=root.childNodes(i); //得到empolyee的一个子节点
employeeid=root.childNodes(i).getAttribute("emid"); //得到雇员ID
for(j=0;jgetitem.childNodes.length;j++){
if(getitem.childNodes(j).nodeName=="lastname"){
employee_temp=getitem.childNodes(j).text;
if(employee_temp.indexOf(findtext)!=-1){ //查找匹配项
employeelastname=employee_temp; //找到名字匹配的雇员
}
}
}
//将符合条件的雇员信息写进select中
if(employeeid!="" && employeelastname!=""){
option1=document.createElement("option");
option1.value=employeeid;
option1.text=employeelastname;
window.employeelist.add(option1);
employeeid="";
employeelastname="";
}
}
}
/script
body bgcolor="#FFFFFF" text="#000000" onload="javascript:loadinsel()"
table width="80%" border="1"
tr
td 请输入查询条件:
input type="text" name="findcontent"
input type="button" name="Submit" value="查找" onclick="javascript:findemployee()"
/td
/tr
tr
td 查询结果:
select name="employeelist"
/select
/td
/tr
/table
?xml version="1.0" encoding="gb2312"?
%
servername="wyb" '服务器名
user="sa" '用户名
pw="" '用户密码
databasename="northwind" '数据库名
set conn=server.CreateObject("adodb.connection")
conn.Open "DRIVER=SQL Server;SERVER="&servername&";UID="&user&";pwd="&pw&";DATABASE="&databasename
set rs=server.CreateObject("adodb.recordset")
sql="Select employeeid,lastname from employees order by employeeid"
rs.Open sql,conn%
!--将数据库中信息放入数据岛中--
xml id="xmlemployees"
employee
%do while not rs.eof%
employeeitem emid="%=rs("employeeid")%"
lastname%=rs("lastname")%/lastname
/employeeitem
%rs.movenext%
%loop%
/employee /xml
%rs.close
set rs=nothing
%
/body
/html
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