易截截图软件、单文件、免安装、纯绿色、仅160KB

JavaScript连接SqlServer并实现分页

//总记录数
function sumRecord()
{
var conn= Server.CreateObject("ADODB.connection");
var rs= Server.CreateObject("adodb.recordset");
conn.open("PROVIDER=SQLOLEDB;DATA SOURCE=127.0.0.1;UID=sa;PWD=123456;DATABASE=test");
var sql = "select count(*) as RecordCount from baoming";
rs.open(sql,conn);
TotalRecords = rs('RecordCount');
}
function baoming()
{
//计算总的页数
TotalPages = (((TotalRecords % PageSize) == 0) ? (TotalRecords / PageSize)
: (TotalRecords / PageSize + 1));
//获取传参过来的页数
var toppage;
var home = Request.Form("home");
var up = Request.Form("up");
var uppage = parseInt(Request.Form("uppage"));
var down = Request.Form("down");
var downpage = parseInt(Request.Form("downpage"));

if(home=="首页")
{
PageSize=30;
}else if(up=="上一页")
{
toppage = uppage;
if(toppage !=0)
{
CurPageNum = toppage;
if (CurPageNum > TotalPages)
{
CurPageNum = TotalPages;
} else if (CurPageNum <= 0)
{
showCurPageNumPage = 1;
}
}
}else if(down=="下一页")
{
toppage = downpage;
if(toppage !=0)
{
CurPageNum = toppage;
if (CurPageNum > TotalPages)
{
CurPageNum = TotalPages;
} else if (CurPageNum <= 0)
{
showCurPageNumPage = 1;
}
}
}
//rs.Absolute((CurPageNum - 1) * PageSize + 1);

var conn= Server.CreateObject("ADODB.connection");
var rs= Server.CreateObject("adodb.recordset");
conn.open("PROVIDER=SQLOLEDB;DATA SOURCE=127.0.0.1;UID=sa;PWD=123456;DATABASE=test");
var sql = "select top "+PageSize+" truename,activeid,chrtel,CONVERT(varchar(30),dtappenddate,20) as dtappenddate from baoming where id not in(select top "+(PageSize*(CurPageNum-1))+" id from baoming order by id desc) order by id desc";
rs.open(sql,conn);
var i =0;

if(TotalRecords < 1)
{
Response.write("<mce:script type="text/javascript"><!--
alert('没有记录');
// --></mce:scri


相关文档:

火星人写的javascript脚本

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Wanna tell her - interactive DHTML </title>
<meta http-equiv="imagetoolbar" content="no">
<style type="text/css">
html {
overflow: h ......

Javascript中eval函数的用法

有许多小窍门来使编程更加容易。其中之一就是eval()函数,这个函数可以把一个字符串当作一个JavaScript表达式一样去执行它。以下是它的说明
Eval 函数
功能:先解释Javascript代码,然后在执行它
用法:Eval(codeString)
codeString是包含有Javascript语句的字符串,在eval之后使用Javascript引擎编译。
举个小例子: ......

JavaScript 和JSP 连接SqlServer 数据库

第一种 JavaScript连接数据库:
<mce:script language="JavaScript"><!--
// 创建数据库对象
var objdbConn = new ActiveXObject("ADODB.Connection");
// DSN字符串
var strdsn = "Driver={SQL Server};SERVER=192.168.0.210;UID=xhb;PWD=xhb;DATABASE=books";
// 打开数据源
objdbConn.Open(strdsn);
// ......

实现sqlserver分页查询语句

 sqlServer:
一次查询,数据库只返回一页的数据。而不是取出所有的数据。
pagesize: 每页显示记录数
cureentpage:当前页数
select * from (   select TOP pagesize * from ( SELECT TOP pagesize*cureentpage   * from my_table   ORDER BY id ASC ) as amyTable   OR ......

sqlserver更改区分大小写设置

查看是否区分大小写-执行存储过程sys.sp_server_info
exec sys.sp_server_info
查看第18行COLLATION_SEQ-collation属性
charset=cp936 collation=Chinese_PRC_CS_AS
cs为区分大小写,CI为不区分大小写
将区分大小写改为不区分大小写
alter database yourDB COLLATE Chinese_PRC_CI_AS
将不区分大小写改为区分大小写 ......
© 2009 ej38.com All Rights Reserved. 关于E健网联系我们 | 站点地图 | 赣ICP备09004571号