使用JavaScript连接SqlServer数据库。执行CRUD操作。
function db()
{
//活动编号
var activeid = Request.Form("activeid");
//用户名
var username = Request.Form("username");
//手机号码
var mobile = Request.Form("mobile");
var conn= Server.CreateObject("ADODB.connection");
var rs= Server.CreateObject("adodb.recordset");
var userid = getUserIdByName(username);
conn.open("PROVIDER=SQLOLEDB;DATA SOURCE=127.0.0.1;UID=sa;PWD=123456;DATABASE=test");
var sql = "insert into user (activeid,userid,chrtel,dtappenddate) values("+activeid+","+userid+",'"+mobile+"',getdate())";
rs.open(sql,conn);
rs.close();
conn.close();
rs=null;
conn=null;
}
function getUserIdByName(username)
{
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 userid from RegUsers where chrname='"+username+"'";
rs.open(sql,conn);
if(!rs.EOF)
{
return rs("userid");
}
rs.close();
conn.close();
rs=null;
conn=null;
}
function baoming()
{
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 userid,activeid,chrtel,CONVERT(varchar(30),dtappenddate,20) as dtappenddate from baoming order by id desc";
rs.open(sql,conn);
var i =1;
while(!rs.EOF && i<31)
{
Response.Write("<tr align='center'>");
Response.Write("<td>"+i +"</td>");
Response.Write("<td>"+ getUserNameById(rs('userid')) +"</td>");
Response.Write("<td>"+ getActi
相关文档：
php中的eval和JavaScript中的eval区别：
Definition and Usage
定义和用法
The eval() function evaluates a
string as PHP code.
eval()函数的作用是：返回与PHP代码相对应的字符串。
The string
must be valid PHP code and must end with semicolon.
这个字符串必须是有效的PHP代码，
并且必须以分号结束� ......
第二章：ECMAScript基础
1.当函数无明确返回值时，返回的也是值undefined
function testFunc(){}
alert(testFunc()==undefined);
2.typeof(null)=='object' //true,null可以解释为对象占位符
3.undefined 是声明了变量但未对其初始化时赋予该变量的值，null则用于表示尚未存在的对象。
alert(nu ......
Identifier Resolution Performance 标识符识别性能
Identifier resolution isn't free, as in fact no computer operation really is without some sort of performance overhead. The deeper into the execution context's scope chain an identifier exists, the slower it is to access for ......
Nested Members 嵌套成员
Since object members may contain other members, it's not uncommon to see patterns such as window.location.href in JavaScript code. These nested members cause the JavaScript engine to go through the object member resolution process each time a dot is ......
