ASP代码:在线批量修改Access数据库

时间：2006-03-31 00:00:00 来源：TIANZI.ORG 作者：天子阅读：23966次

总需要批量修改数据库中的一些内容,所以这个代码很有用,今天用了一下效果不错
通过视图界面方式在线操作ACCESS , SQL数据库，浏览所有表、视图、存储过程；插入新表,修改表名，动态插入、修改、删除字段；自由执行SQL查询语句，支持多条SQl语句同时执行，支持标准SQl注释；插入、浏览、修改、删除表记录，方便快捷。将下面代码复制另存为mdb.asp即可

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>在线数据库管理</title>
<style type="text/css">

</style>
</head>

<body>
<%
if request("key") = "db" then
session("dbtype") = request("dbtype")
session("dbstr") = request("dbstr")
response.redirect "?"
end if

if request("key") = "createdatabase" then
call createdatabase()
end if

if session("dbtype") = "" or session("dbstr") = "" then
%>
<form action="?key=db" method="post" name="dbt">
<br>
连接类型：
<input name="dbtype" type="radio" value="access" onClick="dbstr.value='Provider=Microsoft.Jet.OLEDB.4.0;Persist Security Info=False;Data Source=<%=server.mappath("/")%>;Password=;'" checked>
ACCESS
<input type="radio" name="dbtype" value="sql" onClick="dbstr.value='driver={SQL Server};database=;Server=;uid=;pwd='">
SQL<br><br>
连接字符：<input name="dbstr" type="text" id="dbstr" size="140" value="Provider=Microsoft.Jet.OLEDB.4.0;Persist Security Info=False;Data Source=<%=server.mappath("/")%>;Password=;">
<input type="submit" name="Submit" value="连接" /><br><br>
注：access请使用绝对路径,本文件路径：<%=server.MapPath("mdb.asp")%>
</form>
<form name="createdatabase" method="post" action="?key=createdatabase">
<font color=red>创建数据库：</font>路径
<input name="dataname" type="text" value="<%=server.MapPath("/")&"database.mdb"%>" size="100">
<input type="submit" name="Submit" value="创建">
</form>
<%
response.End()
end if

'==================================================================建库
sub createdatabase()
dim DBName,dbstr,myCat
on error resume next
DBName = request("dataname")
dbstr = "PROVIDER=MICROSOFT.JET.OLEDB.4.0;DATA SOURCE=" & DBName
Set myCat = Server.CreateObject( "ADOX.Catalog" )
myCat.Create dbstr
'Set Con = Server.CreateObject( "ADODB.Connection" )
'Con.Open dbstr
if err <> 0 then
response.write err.description
session("dbtype") = ""
session("dbstr") = ""
response.write "<input type='button' name='ok' value=' 返回 ' onClick='javascript:history.go(-1)'>"
response.end
end if
session("dbtype") = "access"
session("dbstr") = dbstr
response.redirect "?"
end sub

'==================================================================调用链接函数
conn()

function conn()
dim conn1,connstr
on error resume next
select case session("dbtype")
case "access"
'==================================================================连接ACCESS数据库
connstr = session("dbstr")
Set Conn1 = Server.CreateObject("ADODB.Connection")
conn1.Open connstr
case "sql"
'==================================================================连接SQL数据库
set conn1 = Server.CreateObject("ADODB.Connection")
conn1.open session("dbstr")
end select
if err <> 0 then
response.write err.description
session("dbtype") = ""
session("dbstr") = ""
response.write "<input type='button' name='ok' value=' 返回 ' onClick='javascript:history.go(-1)'>"
response.end
end if
set conn = conn1
end function

Sub echo(str)
Response.Write(str)
End Sub

Function IIf(var, val1, val2)
If var = True Then
IIf = val1
Else
IIf = val2
End If
End Function

'正则表达式函数，用于删除注释
'-------------------------------------
Function RegExpReplace(strng, patrn, replStr)
Dim regEx,match,matches ' 建立变量。
Set regEx = New RegExp ' 建立正则表达式。
regEx.Pattern = patrn ' 设置模式。
regEx.IgnoreCase = True ' 设置是否区分大小写。
regEx.Global = True ' 设置全局可用性。

RegExpReplace = regEx.Replace(strng, replStr) ' 作替换。
End Function

'==================================================================ADOVBS 常量声明

'---- DataTypeEnum Values ----
Const adEmpty = 0
Const adTinyInt = 16
Const adSmallInt = 2
Const adInteger = 3
Const adBigInt = 20
Const adUnsignedTinyInt = 17
Const adUnsignedSmallInt = 18
Const adUnsignedInt = 19
Const adUnsignedBigInt = 21
Const adSingle = 4
Const adDouble = 5
Const adCurrency = 6
Const adDecimal = 14
Const adNumeric = 131
Const adBoolean = 11
Const adError = 10
Const adUserDefined = 132
Const adVariant = 12
Const adIDispatch = 9
Const adIUnknown = 13
Const adGUID = 72
Const adDate = 7
Const adDBDate = 133
Const adDBTime = 134
Const adDBTimeStamp = 135
Const adBSTR = 8
Const adChar = 129
Const adVarChar = 200
Const adLongVarChar = 201
Const adWChar = 130
Const adVarWChar = 202
Const adLongVarWChar = 203
Const adBinary = 128
Const adVarBinary = 204
Const adLongVarBinary = 205

'---- FieldAttributeEnum Values ----
Const adFldMayDefer = &H00000002
Const adFldUpdatable = &H00000004
Const adFldUnknownUpdatable = &H00000008
Const adFldFixed = &H00000010
Const adFldIsNullable = &H00000020
Const adFldMayBeNull = &H00000040
Const adFldLong = &H00000080
Const adFldRowID = &H00000100
Const adFldRowVersion = &H00000200
Const adFldCacheDeferred = &H00001000

'---- SchemaEnum Values ----
'---- SchemaEnum Values ----
Const adSchemaProviderSpecific = -1
Const adSchemaAsserts = 0
Const adSchemaCatalogs = 1
Const adSchemaCharacterSets = 2
Const adSchemaCollations = 3
Const adSchemaColumns = 4
Const adSchemaCheckConstraints = 5
Const adSchemaConstraintColumnUsage = 6
Const adSchemaConstraintTableUsage = 7
Const adSchemaKeyColumnUsage = 8
Const adSchemaReferentialConstraints = 9
Const adSchemaTableConstraints = 10
Const adSchemaColumnsDomainUsage = 11
Const adSchemaIndexes = 12
Const adSchemaColumnPrivileges = 13
Const adSchemaTablePrivileges = 14
Const adSchemaUsagePrivileges = 15
Const adSchemaProcedures = 16
Const adSchemaSchemata = 17
Const adSchemaSQLLanguages = 18
Const adSchemaStatistics = 19
Const adSchemaTables = 20
Const adSchemaTranslations = 21
Const adSchemaProviderTypes = 22
Const adSchemaViews = 23
Const adSchemaViewColumnUsage = 24
Const adSchemaViewTableUsage = 25
Const adSchemaProcedureParameters = 26
Const adSchemaForeignKeys = 27
Const adSchemaPrimaryKeys = 28
Const adSchemaProcedureColumns = 29
Const adSchemaDBInfoKeywords = 30
Const adSchemaDBInfoLiterals = 31
Const adSchemaCubes = 32
Const adSchemaDimensions = 33
Const adSchemaHierarchies = 34
Const adSchemaLevels = 35
Const adSchemaMeasures = 36
Const adSchemaProperties = 37
Const adSchemaMembers = 38
Const adSchemaTrustees = 39
Const adSchemaFunctions = 40
Const adSchemaActions = 41
Const adSchemaCommands = 42
Const adSchemaSets = 43

'==================================================================返回字段类型函数
Function typ(field_type)
'field_type = 字段类型值
Select Case field_type
case adEmpty:typ = "Empty"
case adTinyInt:typ = "TinyInt"
case adSmallInt:typ = "SmallInt"
case adInteger:typ = "Integer"
case adBigInt:typ = "BigInt"
case adUnsignedTinyInt:typ = "UnsignedTinyInt"
case adUnsignedSmallInt:typ = "UnsignedSmallInt"
case adUnsignedInt:typ = "UnsignedInt"
case adUnsignedBigInt:typ = "UnsignedBigInt"
case adSingle:typ = "Single"
case adDouble:typ = "Double"
case adCurrency:typ = "Currency"
case adDecimal:typ = "Decimal"
case adNumeric:typ = "Numeric"
case adBoolean:typ = "Boolean"
case adError:typ = "Error"
case adUserDefined:typ = "UserDefined"
case adVariant:typ = "Variant"
case adIDispatch:typ = "IDispatch"
case adIUnknown:typ = "IUnknown"
case adGUID:typ = "GUID"
case adDATE:typ = "DATE"
case adDBDate:typ = "DBDate"
case adDBTime:typ = "DBTime"
case adDBTimeStamp:typ = "DBTimeStamp"
case adBSTR:typ = "BSTR"
case adChar:typ = "Char"
case adVarChar:typ = "VarChar"
case adLongVarChar:typ = "LongVarChar"
case adWChar:typ = "WChar"
case adVarWChar:typ = "VarWChar"
case adLongVarWChar:typ = "LongVarWChar"
case adBinary:typ = "Binary"
case adVarBinary:typ = "VarBinary"
case adLongVarBinary:typ = "LongVarBinary"
case adChapter:typ = "Chapter"
case adPropVariant:typ = "PropVariant"
case else:typ = "Unknown"
end select
End Function

'==================================================================主界面
sub main(str)
on error resume next
%>
<script language=javascript>
ie = (document.all)? true:false
if (ie){
function ctlent(eventobject){if(event.ctrlKey &&
window.event.keyCode==13){this.document.exesql.submit();}}
}
</script>
<form action="?key=sql" method=post name="exesql">
<font color=red>执行sql语句：</font><font color=#999999>(每句语句以“;”结束，支持(--)SQL注释，Ctrl + Enter 快速提交)</font>
<div style="float:left;width:600px;">
<textarea name="sql" cols="90" rows="8" ondblClick="this.select();" onKeyDown="ctlent()"><%=request("sql")%></textarea><br />
<input type="checkbox" name="SchemaTable" value="1" style="border:0px;">adSchemaTables
<input type="checkbox" name="SchemaColumn" value="2" style="border:0px;">adSchemaColumns
<input type="checkbox" name="SchemaProvider" value="3" style="border:0px;">adSchemaProviderTypes

</div>
<div style="float:left;width:50px;padding:50px 0px 0px 5px;">
<input type="submit" name="Submit_confirm" value="提交"> <br /> <br />
<input type="button" name="Submit3" value="清空" onClick="sql.value=''"><br /><br />
<input type="button" name="ok" value="返回" onClick="javascript:history.go(-1)">
</div>
</form>
<div style="clear:both"></div>
<% if str = "" then %>
<form action="?key=addtable" method="post">
<div style="clear:both;text-align:left;"><br />
<font color=red>创建新表：</font><br>
表名：<input type="text" name="table_name" size="20"><br>
字段数：<input type="text" name="field_num" size="20">
<input type="submit" name="Submit_create" value="提交">
<input type="reset" name="Submit32" value="重置">
</div>
</form>
<%
end if
end sub

'==================================================================创建表界面
sub add_table(table_name,field_num)
'table_name = 表名称
'field_num = 字段数
on error resume next
%>
<p class="hei"><span>创建表：</span><%=table_name%></p>
<form action="?key=createtable" method="post">
<table width="600" border="0" cellpadding="2" cellspacing="1" bgcolor="#CCCCCC">
<tr>
<td width="75" height="20" align="center" bgcolor="#FFFFFF">字段名</td>
<td width="99" height="20" align="center" bgcolor="#FFFFFF">类型</td>
<td width="73" height="20" align="center" bgcolor="#FFFFFF">大小</td>
<td width="96" height="20" align="center" bgcolor="#FFFFFF">空值</td>
<td width="83" height="20" align="center" bgcolor="#FFFFFF">自动编号</td>
<td width="143" height="20" align="center" bgcolor="#FFFFFF">主键</td>
</tr>
<% for i = 0 to field_num - 1 %>
<tr>
<td width="75" height="20" align="center" bgcolor="#FFFFFF">
<input type="text" name="field_name" size="10">
</td>
<td width="99" height="20" align="center" bgcolor="#FFFFFF">
<select name="field_type">
<option value=""></option>
<option value="binary">BINARY</option>
<option value="bit">BIT(Y/N)</option>
<option value="char" selected>CHAR(文本)</option>
<option value="datetime">DATETIME</option>
<option value="float">FLOAT</option>
<option value="image">DOUBLE</option>
<option value="int">INT</option>
<option value="money">MONEY</option>
<option value="numeric">NUMERIC</option>
<option value="real">REAL</option>
<option value="smallint">SMALLINT</option>
<option value="memo">MEMO</option>
<option value="varchar">VARCHAR</option>
</select>
</td>
<td width="73" height="20" align="center" bgcolor="#FFFFFF">
<input type="text" name="field_size" size="10">
</td>
<td width="96" height="20" align="center" bgcolor="#FFFFFF">
<select name="null">
<option value="NOT_NULL">NOT_NULL</option>
<option value="NULL">NULL</option>
</select>
</td>
<td width="83" height="20" align="center" bgcolor="#FFFFFF">
<select size="1" name="autoincrement">
<option></option>
<option>自动编号</option>
</select>
</td>
<td width="143" height="20" align="left" bgcolor="#FFFFFF">
<select name="primarykey">
<option></option>
<option value="primarykey">primarykey</option>
</select>
</td>
</tr>
<% next %>
<tr>
<td height="35" align="center" colspan="5" bgcolor="#FFFFFF">
<input type="hidden" name="i" value=<%=field_num%>>
<input type="hidden" name="table_name" value="<%=table_name%>">
<input type="submit" name="Submit" value=" 提交 ">

<input type="reset" name="Submit2" value=" 重置 ">

<input type="button" name="ok" value=" 放弃 " onClick="javascript:history.go(-1)">
</td>
<td height="20" bgcolor="#FFFFFF"></td>
</tr>
</table>
</form>
<%
end sub

'==================================================================构建创建表的SQL语句
sub create_table()
dim sql,i,primarykey
on error resume next
sql = "Create TABLE ["&request("table_name")&"] ("
for i = 1 to request("i")
sql = sql & "[" & request("field_name")(i) & "] " & request("field_type")(i)
if request("field_size")(i) <> "" then
sql = sql & "(" & request("field_size")(i) & ")"
end if
if request("null")(i) = "NOT_NULL" then
sql = sql & " not null"
end if
if request("autoincrement")(i) = "自动编号" then
sql = sql & " identity"
end if
if request("primarykey")(i) = "primarykey" then
primarykey = request("field_name")(i)
end if
if primarykey <> "" then
sql = sql & ","
end if
next
if primarykey<>"" then
sql=sql&" primary key (["&primarykey&"]) "
end if
sql = sql & ")"
response.redirect "?key=sql&sql=" & sql
end sub

'==================================================================查看表结构函数
sub view(table_name)
'table_name = 表名称
dim rs,sql,table,primary,primarykey,i
on error resume next
table = table_name
Set primary = Conn.OpenSchema(adSchemaPrimaryKeys,Array(empty, empty, table))
if primary("COLUMN_NAME") <> "" then
primarykey = primary("COLUMN_NAME")
end if
primary.Close
Set primary = Nothing

set rs = Server.CreateObject("ADODB.RecordSet")
sql = "Select * From [" & table_name & "]"
rs.Open sql,Conn ,3,3
%>
<font color=red>表：<%=table_name%></font><br><br>
<table width="600" border="0" cellpadding="1" cellspacing="1" bgcolor="#CCCCCC">
<tr>
<td width="125" height="20" bgcolor="#FFFFFF" align="center">字段名</td>
<td width="110" bgcolor="#FFFFFF" align="center">类型</td>
<td width="83" bgcolor="#FFFFFF" align="center"> 设定大小</td>
<td width="48" bgcolor="#FFFFFF" align="center">允许空</td>
<td width="76" bgcolor="#FFFFFF" align="center">自动编号</td>
<td width="54" bgcolor="#FFFFFF" align="center">主键</td>
<td width="82" bgcolor="#FFFFFF" align="center">执行操作</td>
</tr>
<%
sql = "Select * FROM [" & table_name & "] "
Set rs = Conn.Execute(sql)
For i = 0 to rs.fields.count-1
%>
<tr>
<td height="20" bgcolor="#FFFFFF" align="left"><%=rs(i).name%></td>
<td bgcolor="#FFFFFF" align="left"><%=typ(rs(i).type)%></td>
<td bgcolor="#FFFFFF" align="center"><%=rs(i).definedsize%></td>
<td bgcolor="#FFFFFF" align="center"><%=iif((rs(i).Attributes and adFldIsNullable)=0,"No","Yes")%></td>
<td bgcolor="#FFFFFF" align="center"><%=iif(rs(i).Properties("ISAUTOINCREMENT") = True,"是","否")%></td>
<td bgcolor="#FFFFFF" align="center"><%=iif(rs(i).name = primarykey,"是","否")%></td>
<td bgcolor="#FFFFFF" align="center">
<a href="?key=editfidlevi&fidle=<%=rs(i).name%>&table_name=<%=table_name%>">修改</a>
<a href="?key=sql&sql=alter table [<%=table_name%>] drop [<%=rs(i).name%>];" onClick="return table_delete();">删除</a>
</td>
</tr>
<% next %>
</table>
<script language="javascript">
function table_delete()
{
if (confirm("确认删除该记录吗？该操作将不可撤销！！！"))
return true;
else
return false;
}
</script>
<br>
<a href="?key=tosql&strt=0&table_name=<%=table_name%>" target="_blank">导出表结构</a>
<a href="?key=sql&sql=select * from <%=table_name%>&table_name=<%=table_name%>&primarykey=<%=primarykey%>">浏览表记录</a>
<a href="?key=sql&sql=Drop TABLE <%=table_name%>" onClick="return table_delete();">删除表</a>
<br><br>
<%
if primarykey = "" then
echo "<font color=red>该表没有主键，执行操作可能会导致数据损坏或丢失。</font><br>"
echo "你可以将："
echo "<select name='keyname'>"
For i=0 to rs.fields.count-1
echo "<option value=" & rs(i).name & ">" & rs(i).name & "</option>"
next
echo "</select> "
echo "<input type=button value=设为主键 onclick=""location.href='?key=sql&sql=Alter TABLE ["&table_name&"] ADD PRIMARY KEY (['+keyname.value+'])';"">"
echo "<br><br>"
end if
rs.close
set rs = nothing
%>
<font color=red>增加字段：</font><br><br>
<form action="?key=addfield" method="post">
<table width="600" height="39" border="0" cellpadding="2" cellspacing="1" bgcolor="#CCCCCC">
<tr>
<td width="60" height="20" align="center" bgcolor="#FFFFFF">字段名</td>
<td width="50" height="20" align="center" bgcolor="#FFFFFF">类型</td>
<td width="58" height="20" align="center" bgcolor="#FFFFFF">设定大小</td>
<td width="64" height="20" align="center" bgcolor="#FFFFFF">允许空值</td>
<td width="66" height="20" align="center" bgcolor="#FFFFFF"> 自动编号</td>
<td width="96" height="20" align="center" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td width="60" height="20" align="center" bgcolor="#FFFFFF">
<input type="text" name="fldname" size="10">
</td>
<td width="50" height="20" align="center" bgcolor="#FFFFFF">
<select size="1" name="fldtype">
<option value=""></option>
<option value="binary">BINARY</option>
<option value="bit">BIT(是/否)</option>
<option value="char">CHAR</option>
<option value="datetime">DATETIME</option>
<option value="float">FLOAT</option>
<option value="image">DOUBLE</option>
<option value="int">INT</option>
<option value="money">MONEY</option>
<option value="numeric">NUMERIC</option>
<option value="real">REAL</option>
<option value="smallint">SMALLINT</option>
<option value="memo">MEMO</option>
<option value="varchar">VARCHAR</option>
</select>
</td>
<td width="58" height="20" align="center" bgcolor="#FFFFFF">
<input type="text" name="fldsize" size="10">
</td>
<td width="64" height="20" align="center" bgcolor="#FFFFFF">
<input name="null" type="checkbox" value="ON" checked>
</td>
<td width="66" height="20" align="center" bgcolor="#FFFFFF">
<input type="checkbox" name="autoincrement" value="ON">
</td>
<td width="96" height="20" align="center" bgcolor="#FFFFFF">
<input type="hidden" name="table_name" value="<%=table_name%>">
<input type="submit" value="提交">
</td>
</tr>
</table>
</form>
<%
if err <> 0 then
echo err.description
echo "<input type='button' name='ok' value=' 返回 ' onClick='javascript:history.go(-1)'>"
response.end
end if
end sub

'==================================================================编辑数据
sub editdata()
dim keys,names,values,action,rs,sql,tab
on error resume next
keys = request("primarykey")
names = request("table_name")
values = request("primarykeyvalue")
action = request("action")
Set rs = Server.CreateObject("Adodb.RecordSet")
if action = "" or action = "save" or action = "new" then
sql = "select * from " & names & " where " & keys & " = " & values
end if
if action = "pre" then
sql = "select top 1 * from " & names & " where " & keys & " < " & values & " order by " & keys & " desc"
end if
if action = "next" then
sql = "select top 1 * from " & names & " where " & keys & " > " & values & " order by " & keys & " asc"
end if
if action = "add" then
sql = "Select * From [" & names & "]"
end if
rs.Open sql, conn, 1, 3
if rs.eof and action = "new" then
sql = "Select * From [" & names & "]"
rs.Open sql, conn, 1, 3
end if
if action = "save" or action = "new" then
If action = "new" Then rs.AddNew
For Each tab In rs.Fields
If Keys <> tab.Name Then
rs(tab.Name) = Request.Form(tab.Name & "_Column")
if err <> 0 then
echo tab.name & err.description
echo "<input type='button' name='ok' value=' 返回 ' onClick='javascript:history.go(-1)'>"
response.end
end if
End If
Next
rs.update
end if
echo "字段数据编辑<br>"
echo "<table width=600 border=0 cellpadding=5 cellspacing=1 bgcolor=#CCCCCC>"
echo "<form action='?key=edit&table_name=" & names & "&primarykey=" & keys & "&primarykeyvalue=" & iif(action<>"add",rs(keys),"") & "' method='post' name='editor'>"
echo "<br>"
echo "<input type=hidden name=action value=save>"
echo iif(action="add","","<input type=submit value=保存 onclick=this.form.action.value='save';> ")
echo "<input type=button value=添加 onclick=if(confirm('确实要添加当前为新记录吗?')){this.form.action.value='new';this.form.submit();};> "
echo "<input type=button value=上一条 onclick=""this.form.action.value='pre';this.form.submit();""> "
echo "<input type=button value=下一条 onclick=""this.form.action.value='next';this.form.submit();""> "
echo "<a href='?key=view&table_name=" & names & "'>表结构</a> "
echo "<a href='?key=sql&sql=select * from " & names & "&table_name="& names & "&primarykey="&keys&"'>表浏览</a> "
echo "<a href='?'>主界面</a><br>"
if not rs.eof or action = "add" then
For Each tab In rs.Fields
echo ""
echo "<BR><font color=red>" & tab.Name & "</font> <font color=#999999>( " & typ(tab.Type) & " )</font><br>"
if tab.Type = 201 or tab.Type = 203 then
echo "<textarea style='width:600;' name=""" & tab.Name & "_Column"" rows=6"
echo IIf(tab.Name = keys, " disabled title='主键约束,将无法被修改.'>", ">")
if action <> "add" then echo trim(tab.value)
echo "</textarea>"
else
echo "<input type='text' style='width:600;' name='" & tab.Name & "_Column'"
echo IIf(tab.Name = keys, " disabled title='主键约束,将无法被修改.'", " ") & " value='"
if action <> "add" then echo trim(tab.value)
echo "'>"
end if
echo "<br>"
Next
else
echo "<script>alert('已经没有了!');history.back();</script>"
Response.End()
end if
echo "<br>"
echo iif(action="add","","<input type=submit value=保存 onclick=this.form.action.value='save';> ")
echo "<input type=button value=添加 onclick=if(confirm('确实要添加当前为新记录吗?')){this.form.action.value='new';this.form.submit();};> "
echo "<input type=button value=上一条 onclick=""this.form.action.value='pre';this.form.submit();""> "
echo "<input type=button value=下一条 onclick=""this.form.action.value='next';this.form.submit();""> "
echo "<a href='?key=view&table_name=" & names & "'>表结构</a> "
echo "<a href='?key=sql&sql=select * from " & names & "&table_name="& names & "&primarykey="&keys&"'>表浏览</a> "
echo "<a href='?'>主界面</a> "
echo "</form></table>"
end sub

'==================================================================显示存储过程
sub showproc()
dim sTableName,adox
echo "存储过程：<font color=red>" & Request("table_name") & "<font><br>"
sTableName = Request("table_name")
Set adox = Server.CreateObject("ADOX.Catalog")
adox.ActiveConnection = Conn
echo "<textarea cols=70 rows=8>" & adox.Procedures(sTableName).Command.CommandText & "</textarea><br>"
end sub

'==================================================================修改字段属性的界面
sub editfidlevi()
dim sql,rs,i
on error resume next
sql = "Select * From [" & request("table_name") & "]"
set rs = conn.execute(sql)
for i = 0 to rs.fields.count - 1
if rs(i).name = request("fidle") then
%>
<script LANGUAGE="JavaScript">
function validate(theForm) {
if (theForm.type.value == "")
{
alert("请输入数据类型");
theForm.type.focus();
return (false);
}
return (true);
}
</script>
<font color=red>修改字段属性：</font>
<form action="?key=editfidle&fidle=<%=request("fidle")%>&table_name=<%=request("table_name")%>" method="post" name=frm onSubmit="return validate(frm)">
<table width="600" border="0" cellpadding="2" cellspacing="1" bgcolor="#CCCCCC">
<tr>
<td width="60" height="20" bgcolor="#FFFFFF" align="center">字段名</td>
<td width="50" height="20" bgcolor="#FFFFFF" align="center">类型</td>
<td width="58" height="20" bgcolor="#FFFFFF" align="center">设定大小</td>
<td width="64" height="20" bgcolor="#FFFFFF" align="center">允许空值</td>
<td width="66" height="20" bgcolor="#FFFFFF" align="center">自动编号</td>
<td width="96" height="20" bgcolor="#FFFFFF"></td>
</tr>
<tr>
<td width="60" height="20" bgcolor="#FFFFFF" align="center"><%=rs(i).name%></td>
<td width="50" height="20" bgcolor="#FFFFFF" align="center">
<select name="type">
<option value=""></option>
<option value="binary">BINARY</option>
<option value="bit">BIT(是/否)</option>
<option value="char">CHAR</option>
<option value="datetime">DATETIME</option>
<option value="float">FLOAT</option>
<option value="image">DOUBLE</option>
<option value="int">INT</option>
<option value="money">MONEY</option>
<option value="numeric">NUMERIC</option>
<option value="real">REAL</option>
<option value="smallint">SMALLINT</option>
<option value="memo">MEMO</option>
<option value="varchar">VARCHAR</option>
</select>
</td>
<td width="58" height="20" bgcolor="#FFFFFF"><input type="text" name="size" size="10"></td>
<td width="64" height="20" bgcolor="#FFFFFF" align="center">
<input type="checkbox" name="null" value="checkbox"<%=iif((rs(i).Attributes and adFldIsNullable)=0,""," checked")%>>
</td>
<td width="66" height="20" bgcolor="#FFFFFF" align="center">
<input type="checkbox" name="autoincrement" value="checkbox"<%=iif(rs(i).Properties("ISAUTOINCREMENT") = True," checked","")%>>
</td>
<td width="96" height="20" bgcolor="#FFFFFF" align="center">
<input type="submit" name="Submit" value="提交">
</td>
</tr>
</table>
</form>
<%
end if
next
end sub

'==================================================================执行修改字段属性
sub editfidle()
on error resume next
sql = "Alter TABLE [" & request("table_name") & "] "
sql = sql&"Alter COLUMN [" & request("fidle") & "] "
if request("type") <> "" then
sql = sql & request("type")
end if
if request("size") <> "" and request("null") = "" then
sql = sql & "(" & request("size") & ") "
end if
if request("size") <> "" and request("null") <> "" then
sql = sql & "(" & request("size") & ")"
end if
if request("null") <> "ON" then
sql = sql & " NOT NULL"
end if
sql = trim(sql)
conn.execute(sql)
response.redirect "?key=view&table_name="& request("table_name")
end sub

'==================================================================分页导航
'分页导航
sub showNavBar (rs,page,pageUrl)
page = cint(page)
%>
<table width="100%" border="0" cellpadding="2" cellspacing="1" bgcolor="#CCCCCC">
<tr>
<% if request("primarykey") <> "" and request("table_name") <> "" then %>
<td align="left" bgcolor="#FFFFFF">当前表：<font color=red><%=request("table_name")%></font>
<a href="?key=edit&table_name=<%=request("table_name")%>&primarykey=<%=request("primarykey")%>&action=add">插入新记录</a>
</td>
<% end if %>
<td align="right" bgcolor="#FFFFFF">
<%
echo "共有" & rs.recordCount & "条纪录当前" & page & "/" & rs.PageCount & "页"
if page > 1 then
echo "<a href='" & pageUrl & "&page=1'>首页</a> "
echo "<a href='" & pageUrl & "&page=" & page - 1 & "'>上页</a> "
end if
if (rs.PageCount > 1 and page < rs.PageCount) then
echo "<a href='" & pageUrl & "&page=" & page + 1 & "'>下页</a> "
echo "<a href='" & pageUrl & "&page=" & rs.pageCount & "'>末页</a> "
end if
echo "转到:第"
echo "<select name='select2' onChange='location.href=this.value;'>"
dim i
for i = 1 to rs.PageCount
echo "<option value='"& pageUrl &"&page="& i & "' "
if i = cint(page) then echo "selected"
echo ">"& i &"</option>"
next
echo "</select>页"
%>
</td>
</tr>
</table>
<%
end sub

'==================================================================显示查询
sub showselect(sql)
Const pageSize = 80 '设置每页显示的记录数
dim page,pageUrl '设置当前显示的页数
page = request("page")
if page="" or not isNumeric(page) then page=1
pageUrl = "?key=sql&sql=" & sql
if request("primarykey") <> "" and request("table_name") <> "" then
pageUrl = pageUrl & "&table_name=" & request("table_name") & "&primarykey=" & request("primarykey")
end if
'--------------------------
dim rs
set rs = Server.CreateObject("ADODB.Recordset")
rs.Open sql,conn,3

if not rs.eof then
if cint(page) < 1 then page = 1
if cint(page) > rs.PageCount then page = rs.PageCount
rs.pageSize = pageSize
rs.absolutePage = page
end if
'显示分页导航
showNavBar rs,page,pageUrl

'-------------------------------
echo "<div id='Layer3' style='overflow-x:auto;overflow-y:auto; width:800;height:380;'>"
echo "<table border=0 border=0 cellpadding=3 cellspacing=1 bgcolor=#CCCCCC><tr>"
primarykey = request("primarykey")
if primarykey <> "" and request("table_name") <> "" then
echo "<td bgcolor=#ffffff>操作</td>"
end if
for i = 0 to rs.fields.count - 1 '循环字段名
set field = rs.fields.item(i)
echo "<td bgcolor=#ffffff>" & field.name & " </td>"
next
echo "</tr>"

dim i,field,j
do while not rs.eof and j < rs.pageSize '循环数据
echo "<tr>"

if primarykey <> "" and request("table_name") <> "" then
echo "<td bgcolor=#ffffff nowrap><a href='?key=edit&table_name=" & request("table_name") & "&primarykey=" & primarykey & "&primarykeyvalue=" & rs(primarykey) & "'><font color=#666666>编辑</font></a></td>"
end if

for i = 0 to rs.fields.count - 1
set field = rs.fields.item(i)
if len(field.value) < 12 then
echo "<td bgcolor=#ffffff nowrap>" & field.value & " </td>"
else
echo "<td bgcolor='#ffffff'><span class='fixspan'>" & field.value & " </span></td>"
end if
next
echo "</tr>"
rs.MoveNext
j = j + 1
loop
'response.ContentType ="application/vnd.ms-excel"'生成EXCEL表格
echo "</table></div>"

end sub

sub exesql(sql)
on error resume next
'==================================================================执行sql函数
if trim(request.form("SchemaTable")) <> "" then Call showSchema (adSchemaTables)
if trim (request.form("SchemaColumn")) <> "" then Call showSchema(adSchemaColumns)
if trim (request.form("SchemaProvider")) <> "" then Call showSchema(adSchemaProviderTypes)

sql = trim(request("sql"))
if sql = "" then exit sub
sql = RegExpReplace(sql, "(--)(.)*n", "")
if (LCase(left(sql,len("select"))) = "select") then
Call showSelect (sql)
response.end
else
'如果非select语句,允许执行多条以分号分隔的语句
dim aSql,iLoop
aSql = split(sql,";")
for iLoop = 0 to UBound(aSql)
if trim(aSql(iLoop)) <> "" then
conn.execute (aSql(iLoop))
if err <> 0 then
echo "<br><font color=red>" & err.description & "</font>"
exit sub
else
echo iLoop + 1 & "、" & aSql(iLoop) & "<br>"
end if
end if
next
echo "<font color=red><h4>命令执行成功</h4></font>"
end if
end sub

'显示数据库信息
'QueryType有以下三个主要参数
'adSchemaTables
'adSchemaColumns
'adSchemaProviderTypes
'Call showSchema (adSchemaTables)
sub showSchema(QueryType)
dim rs
'set rs = conn.OpenSchema()
set rs = conn.OpenSchema (QueryType)
'set rs = conn.OpenSchema (adSchemaProviderTypes)

response.write "<br><table border=0 border=0 cellpadding=3 cellspacing=1 bgcolor=#CCCCCC><tr>"
for i = 0 to rs.fields.count - 1 '循环字段名
set field = rs.fields.item(i)
response.write "<td bgcolor='#FFFFFF'>" & field.name & " </td>"
next
response.write "</tr>"

dim i,field
do while not rs.eof '循环数据
response.write "<tr>"
for i = 0 to rs.fields.count - 1
set field = rs.fields.item(i)
response.write "<td bgcolor='#FFFFFF'>" & field.value & " </td>"
next
response.write "</tr>"
rs.MoveNext
loop

response.write "</table>"
end sub

'==================================================================添加字段函数
sub addfield()
on error resume next
fldname = request("fldname")
fldtype = request("fldtype")
fldsize = request("fldsize")
fldnull = request("null")
fldautoincrement = request("autoincrement")
table_name = request("table_name")
if fldname <> "" and fldtype <> "" then
sql = "alter table [" & table_name & "] add ["&fldname&"] " & fldtype

if fldsize <> "" then
sql = sql & "(" & fldsize & ")"
end if

if fldnull <> "ON" then
sql = sql & " not null"
end if

if fldautoincrement = "ON" then
sql = sql & " indentity"
end if
conn.execute(sql)
response.redirect "?key=view&table_name=" & table_name
else
echo "输入数据错误！<input type='button' name='ok' value=' 返回 ' onClick='javascript:history.go(-1)'>"
end if
if err <> 0 then
echo err.description
echo "<input type='button' name='ok' value=' 返回 ' onClick='javascript:history.go(-1)'>"
response.end
end if
end sub
%>

<%
'==================================================================导出SQL
sub tosql(strt)
'strt = 0 导出结构
'strt = 1 导出内容
if strt = "0" then
echo "以下是表 <font color=red>" & request("table_name") & "</font> 的结构: <A href='javascript:window.close();'>关闭窗口</A><br>"
table = request("table_name")
Set primary = Conn.OpenSchema(adSchemaPrimaryKeys, _
Array(empty, empty, table))
if primary("COLUMN_NAME") <> "" then
primarykey = primary("COLUMN_NAME")
end if
primary.Close
set primary = nothing
table = "["&request("table_name")&"]"
tbl_struct = "Create TABLE " & table & " (" & chr(10)
sql = "Select * FROM " & table
Set rs = Conn.Execute(sql)
for i = 0 to rs.fields.count-1
tbl_struct = tbl_struct & "[" & rs(i).name & "] "
field_type = rs(i).type
Select Case field_type
case 3 typs="INT"
case 2 typs="SMALLINT"
case 4 typs="REAL"
case 6 typs="MONEY"
case 5 typs="NUMERIC"
case 7 typs="DATETIME"
case 11 typs="BIT"
case 130 typs="CHAR"
case 202 typs="VARCHAR"
case 203 typs="MEMO"
case 205 typs="IMAGE"
case 128 typs="BINARY"
End Select
if typs = "VARCHAR" or typs = "BINARY" or typs = "CHAR" then
tbl_struct = tbl_struct & typs & "(" & rs(i).definedsize & ")"
else
tbl_struct = tbl_struct & typs & " "
end if
attrib = rs(i).attributes
if (attrib and adFldIsNullable) = 0 then
tbl_struct = tbl_struct&" NOT NULL"
end if
if rs(i).Properties("ISAUTOINCREMENT") = True then
tbl_struct = tbl_struct & " IDENTITY"
end if
tbl_struct = tbl_struct & "," & chr(10)
next
if primarykey <> "" then
tbl_struct = tbl_struct & "PRIMARY KEY ([" & primarykey & "]))"
else
len_of_sql = Len(tbl_struct)
tbl_struct = Mid(tbl_struct,1,len_of_sql-1)
tbl_struct = tbl_struct & ")"
end if
echo "<textarea cols=110 rows=30>" & tbl_struct & "</textarea>"
conn.close
response.end
end if
end sub

sub help()
echo "SQL 常用语句：<br><br>"
echo "创建表：<br>"
echo "Create TABLE [表名] (<br>"
echo "[test1] int not null identity,<br>"
echo "[test2] binary not null,<br>"
echo "primary key ([test1]))<br><br>"
echo "设置主键:<br>"
echo "Alter TABLE [tablename] ADD PRIMARY KEY ([fieldname])<br><br>"
echo "查询：select * from tablename where fieldname *** order by id desc<br><br>"
echo "更新：update tanlename set fieldname = values,cn_name='values' where ID = 1<br><br>"
echo "添加：insert into tanlename (fieldnam,fieldnam2)values (1,'values')<br><br>"
echo "删除：delete from tanlename where fieldname = values<br><br>"
echo "删除表：Drop TABLE 数据表名称<br><br>"
echo "删除字段：alter table [tablename] drop [fieldname]<br><br>"

end sub
%>


<table width="100%" height="100%" border="0" cellpadding="5" cellspacing="1" bgcolor="#CCCCCC">
<tr>
<td width="18%" bgcolor="#FFFFFF" valign="top">

<div id="Layer1" style="overflow-x:auto;overflow-y:auto; width:100%;height:100%;">
表： <a href="?">主界面</a> <a href="?key=exit">退出</a> <a href="?key=help">Help</a><br>

<%
set objSchema = Conn.OpenSchema(adSchemaTables)
Do While Not objSchema.EOF
if objSchema("TABLE_TYPE") = "TABLE" then
'输出表名
echo "<a href='?key=view&table_name="& objSchema("TABLE_NAME") &"'>" & objSchema("TABLE_NAME") & "</a><br>"
end if
objSchema.MoveNext
Loop

echo "所有视图：<br>"
objSchema.MoveFirst
Do While Not objSchema.EOF
if objSchema("TABLE_TYPE") = "VIEW" then
'输出表名
echo "<a href='?key=sql&sql=Select * FROM [" & objSchema("TABLE_NAME")& "]'>" & objSchema("TABLE_NAME") & "</a><br>"
end if
objSchema.MoveNext
Loop
objSchema.Close
set objSchema = nothing

echo "存储过程：<br>"
set objSchema = Conn.OpenSchema(adSchemaProcedures)
Do While Not objSchema.EOF
echo "<a href='?key=proc&table_name="& objSchema("PROCEDURE_NAME") &"'>" & objSchema("PROCEDURE_NAME") & "</a><br>"
objSchema.MoveNext
Loop
objSchema.Close
set objSchema = nothing
%>
</div>
</td>
<td width="82%" bgcolor="#FFFFFF" valign="top">
<div id="Layer2" style="overflow-x:anto;overflow-y:auto; width:100%;height:100%;">
<%

select case request("key")
case "" '显示主界面
call main("")
case "addtable" '显示创建表界面
call add_table(request("table_name"),request("field_num"))
case "createtable" '执行创建表
call create_table()
case "view"
call view(request("table_name"))
case "sql"
call main("1")
call exesql(trim(request("sql")))
case "addfield"
call addfield()
case "editfidlevi"
call editfidlevi()
call view(request("table_name"))
case "editfidle"
call editfidle()
case "exit"
session("dbtype") = ""
session("dbstr") = ""
session("db007pass") = ""
response.redirect "?"
case "tosql"
call tosql(request("strt"))
case "proc"
call main("1")
call showproc()
case "help"
call help()
case "edit"
call EditData()
end select
%>
</div>
</td>
</tr>
</table>

</body>
</html>

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