n.
1. 接近,临近;进入;(人的)可进见;(地的)可抵近2. 接近(或进入,享用)的机会;接近(或进入,享用)权3. 入口,入门,入径;通道;使用途径;接近(或进入,使用)的门路(或方法)4. (感情等的)突发,发作;(怒气、绝望等的)爆发5. (疾病的)侵袭,突然发作,阵发,发病,突然开始(of);袭击6. 增加,添加;增长7. 即将来临,渐近8. [英国英语]“向公众开放”专栏节目播送(供某些团体用电视台、电台作宣传、传递信息等节目的播送)临时让与(电台或电视台为让某独立团体或组织使用广播设备而临时放弃安排节目)9. [A-]“便捷”xyk,存取卡(英国和欧洲的xyk)10. 【计算机】访问,存取;进网11. 【通讯】访问12. 【宗教】进谒13. = access time
vt.
1. 接近;利用:例句: Bank customers can access their checking accounts instantly through the electronic system.
银行户主可通过电子系统即刻查找自己的支票活期存款账户。(或:银行客户可通过电子系统立即取出活期存款。)2. 【计算机】取得(数据);访问,存取(泛指取数或存数),在…上存取数据;取数;使用;接近;进网;接通(计算机);(信息)输入存储装置:例句: to access data
取数据Branch officials can access the central database.
分行官员可利用中央数据库。3. 取得到达…的通路;到达4. 深刻感受,切身体验,触及内心深处(以缓解心中的情绪和欲望)adj.【电视】向公众开放的
短语
v.
1. obtain or retrieve from a storage deviceas of information on a computer
2. reach or gain access to
例句: How does one access the attic in this house?
例句与用法
Bank customers can access their checking accounts instantly through the electronic system.
银行户主可通过电子系统即刻查找自己的支票活期存款账户。(或:银行客户可通过电子系统立即取出活期存款。)
You have access to the top down mode secret.
你得到上下颠倒模式的秘密选项了。
I only allow the world access to his beloved!
我的世界只允许自己心爱的人进入!
《ASP编程大全》在此谁敢不从!1.提取字段列表
//<%
Set cn=Server.CreateObject("ADODB.Connection")
cn.Open "Provider=SQLOLEDBData Source=localhost" &_
"Initial Catalog=pubsUser ID=saPassword="
Set rs=cn.Execute("Select * from authors")
While Not rs.EOF
Response.Write rs("au_fname")
rs.MoveNext
Wend
rs.Close
cn.Close
//%>
2.返回数据集函数
Public Function GetData() As ADODB.Recordset
Dim cn As ADODB.Connection
Dim rs As ADODB.Recordset
Set cn=CreateObject("ADODB.Connection")
cn.Open "Provider=SQLOLEDBData Source=localhost" &_
"Initial Catalog=pubsUser ID=saPassword="
Set rs=CreateObject("ADODB.Connection")
rs.LockType=adLockBatchOptimistic
rs.CursorLocation=adUseClient
rs.CursorType=adOpenStatic
rs.Open "Select * from authors",cn
Set rs.ActiveConnection=Nothing
cn.Close
Set cn=Nothing
Set GetData=rs
End Function
3.从XML文件中读取数据
<!-- Metadata type="typelib" file="c:\program files\common files\system\ado\msado15.dll"-->
<%
'response.write admoderead &" " &adopenstreamfromurl
'response.End()
set rs = server.CreateObject("adodb.recordset")
Set stmData = Server.CreateObject("ADODB.Stream")
stmData.Charset="gb2312"'这一句很重要,否则会报一个错误。Recordset cannot be created from the specified source. The source file or stream must contain Recordset data in XML or ADTG format.移山祝大家好运^_^
xmbm = request.QueryString("xmbm")
if xmbm = "" then xmbm = "110100001"
Dim result
dim xml, XMLlength
Set DCOMServer = CreateObject("RemObjects.SDK.COMServer")
DCOMServer.MessageType = "TROBINMessage"
DCOMServer.ChannelType = "TROWinInetHTTPChannel"
DCOMServer.SetChannelProperty "TargetURL", "http://192.168.1.119:8089/BIN"
Set DCOMService = DCOMServer.CreateService("DCOMService")
xml = cstr("<?xml version="&chr(34)&"1.0"&chr(34)&" encoding="&chr(34)&"gb2312"&chr(34)&" ?>" &chr(13)&chr(10))
xml = xml &cstr(DCOMService.GetItem(xmbm))'用于生成XML主体的DCOM服务,实际中请灵活运用。
Set MegaDemoService = nothing
'response.write xml
'response.End()
stmData.Open
stmData.WriteText xml
stmData.SetEOS
'stmData.SaveToFile server.MapPath("zzzz"&session.SessionID&".xml"),2
'response.End()
stmData.Position = 0
rs.open stmData
if not rs.eof then
response.write "<table border = 1 cellpadding=5 cellspacing=0 bordercolor=black style='border-collapse:collapse'><tr bgcolor='#ddddeee'>"
for each fld in rs.fields
response.write "<td>" &fld.name &"</td>"
next
response.write "</tr>"
do while not rs.eof
response.write "<tr>"
for each fld in rs.fields
response.write "<td>" &fld.value &"</td>"
next
response.write "</tr>"
rs.movenext
loop
end if
rs.close
set rs = nothing
%>
自动显示RecordSet的表格
<script language=jscript runat=server>
// ************************************************************************
// Script Compont Object Model
// Design for Active Server Pages
//
// Copyright 2003 Version 1.0
// Made by 尹曙光
// ************************************************************************
//用于显示一个recordset中的数据,可以指定颜色和样式
//接口函数
function createJDBList(){
var objJDBlist=new JDBlist
objJDBlist.create()
return objJDBlist
}
//类体定义
function JDBlist(){
this.AdoRecordSet
this.Width
this.Border
this.Cellspacing
this.Cellpadding
this.Class
this.TitleClass
this.FirstColor
this.SecondColor
this.create=_JDBlist_Create
this.display=_JDBlist_Display
}
//方法实现
function _JDBlist_Create(){
this.AdoRecordSet=""
this.Width="100%"
this.Border="1"
this.Cellspacing="0"
this.Cellpadding="1"
this.Class=""
this.TitleClass=''
this.FirstColor=''
this.SecondColor=''
}
function _JDBlist_Display(){
var htmlDSO = ''
var nFields = this.AdoRecordSet.Fields.Count
if (nFields)
{
var n = 0
htmlDSO += '<' + 'table width="'+this.Width+'" id="'+this.Id+'" Cellspacing="'+this.Cellspacing+'" Cellpadding="'+this.Cellpadding+'" Border="'+this.Border+'" Class="'+this.Class+'">\n'
htmlDSO += '<' + 'tr>'
for (var i=0i <nFieldsi++)
{
htmlDSO += '<' + 'td class="'+this.TitleClass+'">' + this.AdoRecordSet(i).name + '<' + '/td>'
}
htmlDSO += '<' + '/tr>\n'
if (!(this.AdoRecordSet.EOF&&this.AdoRecordSet.Bof))
this.AdoRecordSet.MoveFirst()
else
htmlDSO += '<' + 'td colspan="'+nFields+'" align="center">没有数据!<' + '/td>'
var rcc=0
while (!this.AdoRecordSet.EOF)
{ // add each record to table
if (rcc%2==0)
htmlDSO += '<' + 'tr bgcolor="'+this.FirstColor+'">'
else
htmlDSO += '<' + 'tr bgcolor="'+this.SecondColor+'">'
for (var i=0i <nFieldsi++)
{
htmlDSO += '<' + 'td >' + this.AdoRecordSet(i).value + '<' + '/td>'
}
htmlDSO += '<' + '/tr>\n'
this.AdoRecordSet.MoveNext()
rcc++
}
htmlDSO += '<' + '/table>'
}
Response.Write(htmlDSO)
}
</script>
4.把数据写入XML文件
<%
class autoXML
Private xmldoc
Private xmlfile
Sub Class_Initialize()
set xmldoc = Server.CreateObject("Microsoft.XMLDOM")
xmldoc.async = fasle
End Sub
Sub Class_Terminate()
set xmldoc = Nothing
End Sub
Public Property Let filePath(str)
xmlfile = str
End Property
Sub getRs(rs)
dim xmlhead
dim pNode,sNode
dim aNode,tNode
dim tableName
dim rf
dim i
set xmlhead = xmldoc.createProcessingInstruction("xml","version=""1.0"" encoding=""GB2312""")
xmldoc.insertBefore xmlhead,xmldoc.childNodes(0)
tableName = split(rs.Source,chr(32))
set pNode = xmldoc.CreateElement(tableName(3))
xmldoc.appendChild pNode
redim aNode(rs.Fields.Count-1)
do while not rs.eof
set sNode = xmldoc.CreateElement(tableName(3)&"list")
pNode.appendChild sNode
for i=0 to rs.Fields.Count-1
if rs.Fields(i).Name=tableName(3) then
tNode = rs.Fields(i).Name&"Child"
else
tNode = rs.Fields(i).Name
end if
set aNode(i) = xmldoc.CreateElement(tNode)
sNode.appendChild aNode(i)
if rs.Fields(i).value<>"" then
aNode(i).text = rs.Fields(i).value
end if
next
rs.movenext
loop
End Sub
Function saveFile()
on error resume next
xmldoc.save xmlfile
saveFile = (err.number=0)
End Function
End Class
%>
调用,把调用recordset就可以了。
<%
dim conn
set conn = Server.CreateObject("adodb.connection")
conn.open "Provider=Microsoft.jet.oledb.4.0data source="&Server.MapPath("db.mdb")
dim rs,sql
set rs = Server.CreateObject("adodb.recordset")
sql = "select * from news"
rs.Open sql,conn,3,2
dim ixml
dim xf
set ixml = new autoXML
xf = "test.xml"
ixml.filePath = Server.MapPath(xf)
ixml.getRs(rs)
if ixml.saveFile() then
response.write "<a href=""" &Server.URLEncode(xf) &""">保存完毕</a>"
else
response.write "保存文件错误"
end if
set ixml = Nothing
rs.close
set rs = Nothing
%>
4.1
方法二:
<%
dim strConn,conn,cmd,xmldoc
dim strSql,strQuery,stm
strTableName="test1"
strConn="Provider=SQLOLEDB.1Persist Security Info=FalseUser ID=saInitial Catalog=testData Source=SHISMpassword="
set conn=server.CreateObject("adodb.connection")
conn.CursorLocation = 3
conn.Open strConn
function getXml(strQuery,conn)
dim xmldoc,cmd,stm
set cmd=server.CreateObject("adodb.command")
cmd.ActiveConnection=conn
strQuery="<ROOT xmlns:sql='urn:schemas-microsoft-com:xml-sql'><sql:query>" & strQuery & "</sql:query></ROOT>"
set stm=server.CreateObject("adodb.stream")
stm.Open
stm.WriteText strQuery,0
stm.Position=0
cmd.CommandStream=stm
cmd.Dialect = "{5D531CB2-E6Ed-11D2-B252-00C04F681B71}"
set xmldoc=server.CreateObject("msxml2.domdocument")
cmd.Properties("Output Stream") = xmldoc
cmd.Execute ,,1024
getXml=xmldoc.xml
set cmd=nothing
set xmldoc=nothing
set stm=nothing
end function
strQuery="select * from test1 for xml auto"
Response.Write getXml(strQuery,conn)
%>
4.2
<script language="jscript" runat="server">
var conn = new ActiveXObject("adodb.connection")
conn.open("Provider=Microsoft.jet.oledb.4.0data source="+Server.MapPath("db.mdb"))
var sql = "select distinct province from allcity"
var rs = conn.Execute(sql)
var xmldoc = new ActiveXObject("Microsoft.XMLDOM")
xmldoc.async = false
var xmlhead = xmldoc.createProcessingInstruction('xml','version="1.0" encoding="GB2312"')
xmldoc.insertBefore(xmlhead,xmldoc.childNodes(0))
var root = xmldoc.createElement("root")
xmldoc.appendChild(root)
do{
var province = xmldoc.createElement("province")
province.text = rs("province")
root.appendChild(province)
var osql = "select distinct city from allcity where province='"+rs("province")+"'"
var ors = conn.Execute(osql)
do{
var city = xmldoc.createElement("city")
city.text = ors("city")
province.appendChild(city)
var mysql = "select college from allcity where city='"+ors("city")+"'"
var myrs = conn.Execute(mysql)
do{
var college = xmldoc.createElement("college")
college.text = myrs("college")
city.appendChild(college)
myrs.movenext()
}while(!(myrs.eof||myrs.bof))
myrs.Close()
ors.movenext()
}while(!(ors.eof||ors.bof))
ors.Close()
rs.movenext()
}while(!(rs.eof||rs.bof))
xmldoc.save(Server.MapPath("allcity.xml"))
Response.Write("创建成功!")
</script>
5.遍历XML文档
<%@ Language=VBScript %>
<% Option Explicit %>
<table border="1"><tr><th>Name</th><th>Number of Songs</th></tr>
<%
Dim objParser,objRoot,objNode,i
Set objParser=Server.CreateObject("MSXML.DOMDocument")
objParser.Load(Server.MapPath(%%1)) //"albums.xml"
Set objRoot=objParser.documentElement
For i=0 To (objRoot.childNodes.length-1)
If objRoot.childNodes.Item(i).baseName="album" Then
Set objNode=objRoot.childNodes.Item(i)
Response.Write "<tr><td>"
Response.Write objNode.getAttribute("name") &"</td><td align='center'>"
Response.Write objNode.childNodes.length
End if
Next
%>
</td></tr>
</table>
6.搜索XML元素
<%@ Language=VBScript %>
<% Option Explicit %>
//<%
Dim objDocument,objRoot,objNode,objNodeList
Set objDocument=Server.CreateObject("MSXML.DOMDocument")
objDocument.Load(Server.MapPath(%%1)) //"albums.xml"
Set objRoot=objDocument.docmentElement
Set objNodeList=objRoot.SelectNodes("//ablum[@artist='" &Request.Form("artist") &"']")
If objNodeList.length=0 Then
Response.Write "No matches"
Else
Response.Write "<table border='1'><tr><th>Album</th><th>Year</th></tr>"
For each objNode in objNodeList
Response.Write "<tr><td>" &objNode.getAttribute("name")
Response.Write "</td><td>" &objNode.getAttribute("releaseDate") &"</td></tr>"
Next
Response.Write "</table>"
End If
End If
//%>
7.下载文件
<%@ Language=VBScript %>
<% Option Explicit %>
//<%
call downloadFile(replace(Request("file"),"",""))
Function downloadFile(strFile)
' make sure you are on the latest MDAC version for this to work
' get full path of specified file
strFilename = server.MapPath(strFile)
' clear the buffer
Response.Buffer = True
Response.Clear
' create stream
Set s = Server.CreateObject("ADODB.Stream")
s.Open
' Set as binary
s.Type = 1
' load in the file
on error resume next
' check the file exists
Set fso = Server.CreateObject("Scripting.FileSystemObject")
if not fso.FileExists(strFilename) then
Response.Write("<h1>Error:</h1>" &strFilename &" does not exist<p>")
Response.End
end if
' get length of file
Set f = fso.GetFile(strFilename)
intFilelength = f.size
s.LoadFromFile(strFilename)
if err then
Response.Write("<h1>Error: </h1>" &err.Description &"<p>")
Response.End
end if
' send the headers to the users browser
Response.AddHeader "Content-Disposition", "attachmentfilename=" &f.name
Response.AddHeader "Content-Length", intFilelength
Response.CharSet = "UTF-8"
Response.ContentType = "application/octet-stream"
' output the file to the browser
Response.BinaryWrite s.Read
Response.Flush
' tidy up
s.Close
Set s = Nothing
End Function
//%>
8.调用存储过程查询
<%@ Language=VBScript %>
<% Option Explicit %>
//<%
dim db,conn,myconn
db="/database/product.mdb"
Set conn = Server.CreateObject("ADODB.Connection")
myconn="Provider=Microsoft.Jet.OLEDB.4.0Data Source=" &Server.MapPath(""&db&"")
conn.Open MyConn
dim rs
dim sql
dim keyword
dim choose
keyword=request("keyword") '接收页面传送的值
choose=request("choose")
set rs=server.createobject("adodb.recordset")
sql="exec tse" '用exec执行tse存储过程,把keyword,choose给存储过程传递参数
rs.open sql,conn,1,1
if rs.eof and rs.bof then
response.write("没有任何记录!")
response.end
end if
response.write"搜索到的记录如下:<br><br>"
do until rs.eof
response.write""&rs("id")&":"&rs("title")&"" '打印出文章的ID和标题
response.write"<br><br>"
rs.movenext
loop
'打扫战场
rs.close
conn.close
set rs=nothing
set conn = nothing
//%>
9.参数存储过程查询
'存储过程:
'在SQL中建立dbo.tse存储过程
CREATE PROCEDURE [dbo].[tse]
@keyword varchar(20)=null, '定义查询的关键字
@choose int=null'定义查询的类型(1为查询列title,其他为content)
as
if @choose=1
select * from web where title like @keyword + '%'
else
select * from web where content like @keyword + '%'
return
GO
'list.asp页
<%@ Language=VBScript %>
<% Option Explicit %>
//<%
dim db,conn,myconn
db="/database/product.mdb"
Set conn = Server.CreateObject("ADODB.Connection")
myconn="Provider=Microsoft.Jet.OLEDB.4.0Data Source=" &Server.MapPath(""&db&"")
conn.Open MyConn
dim rs
dim sql
dim keyword
dim choose
keyword=request("keyword") '接收页面传送的值
choose=request("choose")
set rs=server.createobject("adodb.recordset")
sql="exec tse '"&keyword&"',"&choose&"" '用exec执行tse存储过程,把keyword,choose给存储过程传递参数
rs.open sql,conn,1,1
if rs.eof and rs.bof then
response.write("没有任何记录!")
response.end
end if
response.write"搜索到的记录如下:<br><br>"
do until rs.eof
response.write""&rs("id")&":"&rs("title")&"" '打印出文章的ID和标题
response.write"<br><br>"
rs.movenext
loop
'打扫战场
rs.close
conn.close
set rs=nothing
set conn = nothing
//%>
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