• C#分析数据库结构,使用XSL模板自动生成代码


    <html>

    <head>

    <TITLE>分析数据库结构,自动生成代码</TITLE>

    <meta http-equiv="Content-Type" content="text/html; charset=gb2312">

    </head>

    <frameset cols="237,767" rows="*">

    <frame src="dbxml.aspx">

    <frame name="code" src="about:blank">

    </frameset>

    </html>

    ########################### dbxml.aspx 文件内容,该文件没有C#代码文件 #############

    <script language="C#" runat ="server">

    System.Xml.XmlDocument myCfgXML = new System.Xml.XmlDocument();

    // 获得系统配置字符串

    string GetAppConfig(string strKey)

    {

    System.Xml.XmlElement cfgElement = myCfgXML.SelectSingleNode ("//setting[@key='" + strKey + "']" )

    as System.Xml.XmlElement ;

    if( cfgElement == null )

    return "";

    else

    return cfgElement.InnerText ;

    }

     

    // 判断字符串是否是空白字符串

    bool isBlankString(string strText )

    {

    if(strText != null)

    {

    int iCount;

    for(iCount=0;iCount<strText.Length ;iCount++)

    {

    if(System.Char.IsWhiteSpace ( strText[iCount])==false)

    return false;

    }

    }

    return true;

    }

    void Page_Load(Object sender, EventArgs e)

    {

    // 加载系统配置文件

    myCfgXML.Load(this.MapPath(".") + """dbxmlcfg.xml");

    string strType = this.Request["type"];

    string strXSL = "main.xml";

     

    if(strType == null)

    strType = "querytable";

    System.Xml.XmlDocument myDoc = new System.Xml.XmlDocument();

    myDoc.LoadXml("<dbxml />");

    string strConnection = GetAppConfig("conndbxml");

    System.Text.Encoding myEncode = System.Text.Encoding.GetEncoding(936);

     

    if(isBlankString(strConnection)==false)

    {

    using(System.Data.OleDb.OleDbConnection myConn = new System.Data.OleDb.OleDbConnection(strConnection))

    {

    myConn.Open();

    if(myConn.State == System.Data.ConnectionState.Open )

    {

    string strSQL = GetAppConfig(strType + "_" + myConn.Provider);

    if(isBlankString(strSQL)==false)

    {

    using(System.Data.OleDb.OleDbCommand myCmd = myConn.CreateCommand())

    {

    string strTableName = null;

    if(strType.Equals("queryfield"))

    {

    // 修正SQL语句

    string strTableList = this.Request.Form["tablelist"];

    string []strTables = strTableList.Split(",".ToCharArray());

    strXSL = System.Web.HttpUtility.UrlPathEncode(this.Request.Form["template"] ) + ".xml";

    strTableList = null;

    for(int iCount = 0 ; iCount < strTables.Length ; iCount ++ )

    {

    if(isBlankString(strTables[iCount])==false)

    {

    if(strTableList == null)

    strTableList = "'" + strTables[iCount] + "'";

    else

    strTableList = strTableList + ",'" + strTables[iCount] + "'";

    }

    }

    strSQL = strSQL.Replace("#tablelist", strTableList);

    myCmd.CommandText = strSQL ;

    string strLastTableName = null;

    string strFieldName = null;

    System.Xml.XmlElement TableElement = null;

    System.Data.OleDb.OleDbDataReader myReader = myCmd.ExecuteReader();

    while(myReader.Read())

    {

    strTableName = myReader[0].ToString().ToUpper();

    if(strTableName.Equals(strLastTableName)==false)

    {

    // 填充表说明元素

    strLastTableName = strTableName ;

    TableElement = myDoc.CreateElement("table");

    TableElement.SetAttribute("tablename", strTableName);

    myDoc.DocumentElement.AppendChild(TableElement);

    }

    // 填充字段说明元素

    System.Xml.XmlElement FieldElement = myDoc.CreateElement("field");

    FieldElement.SetAttribute("fieldname", myReader[1].ToString());

    FieldElement.SetAttribute("fieldtype", myReader[2].ToString());

    FieldElement.SetAttribute("fieldwidth", myReader[3].ToString());

    FieldElement.SetAttribute("isstring", (myReader[2].ToString().ToUpper().IndexOf("CHAR")>=0?"1":"0"));

    strFieldName = myReader[1].ToString();

    int iLen = myEncode.GetByteCount(strFieldName);

    if(iLen < 20)

    FieldElement.SetAttribute("fixname", strFieldName + new string(' ', 20 - iLen));

    TableElement.AppendChild(FieldElement);

    }

    myReader.Close();

    }

    else

    {

    // 填充模板列表

    string [] strFileNames = System.IO.Directory.GetFiles(this.Server.MapPath("."),"temp_*.xml");

    for(int iCount = 0 ; iCount < strFileNames.Length ; iCount ++ )

    {

    System.Xml.XmlElement tempXML = myDoc.CreateElement("template");

    tempXML.SetAttribute("key",System.IO.Path.GetFileNameWithoutExtension(strFileNames[iCount]));

    myDoc.DocumentElement.AppendChild(tempXML);

    }

    // 填充表名列表

    myCmd.CommandText = strSQL ;

    System.Data.OleDb.OleDbDataReader myReader = myCmd.ExecuteReader();

    System.Xml.XmlElement TableElement = null;

    while(myReader.Read())

    {

    TableElement = myDoc.CreateElement("table");

    myDoc.DocumentElement.AppendChild(TableElement);

    strTableName = myReader[0].ToString();

    TableElement.SetAttribute("name", strTableName );

    TableElement.SetAttribute("count", myReader[1].ToString());

    int iLen = myEncode.GetByteCount(strTableName);

    if(iLen < 20 )

    TableElement.SetAttribute("fixname",strTableName + new string(' ', 20 - iLen));

    }

    myReader.Close();

    }

    }

    }

    }

    myConn.Close();

    }

    }

    // 输出文档

    this.Response.ContentType = "text/xml";

    this.Response.ContentEncoding = myEncode ;

    this.Response.Write("<?xml version=""1.0"" encoding=""GB2312"" ?>");

    this.Response.Write("<?xml-stylesheet type=""text/xsl"" href=""" + strXSL + """?>");

    this.Response.Write(myDoc.DocumentElement.OuterXml);

    }

    </script>

     

    文件 dbxmlcfg.xml内容

     

    --------------------------------------------------------------------------------

     

    <?xml version="1.0" encoding="utf-8" ?>

    <application>

    <settings>

    <setting key="conn">Provider=SQLOLEDB.1;Password=123456;Persist Security Info=True;User ID=CPR;Initial Catalog=HTIOA;Data Source=192.168.0.124</setting>

    <setting key="conndbxml">Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=IssueVision;Data Source=(local)</setting>

    <!--

     

    定义查询表结构使用的SQL语句,

     

    queryfield_驱动程序名称定义了查询指定表的字段定义的SQL语句,该语句带有一个参数

     

    querytable_驱动程序名称定义了查询所有表名及其字段个数的SQL语句,该语句没有参数

     

    目前定义了 oraclems sql server SQL语句

     

    -->

    <setting key="queryfield_OraOLEDB.Oracle.1">Select TName ,CName ,coltype ,width From Col where tname in (#tablelist) Order by TName,CName</setting>

    <setting key="querytable_OraOLEDB.Oracle.1">Select TName ,count(*) From Col group by tname Order by TName </setting>

    <setting key="queryfield_SQLOLEDB.1"><![CDATA[select sysobjects.name ,syscolumns.name ,systypes.name ,syscolumns.length from syscolumns,sysobjects,systypes where syscolumns.id=sysobjects.id and syscolumns.xtype=systypes.xtype and sysobjects.type='U' and systypes.name <>'_default_' and systypes.name<>'sysname' and sysobjects.name in (#tablelist) order by sysobjects.name,syscolumns.name]]></setting>

    <setting key="querytable_SQLOLEDB.1"><![CDATA[select sysobjects.name ,count(*) from syscolumns,sysobjects,systypes where syscolumns.id=sysobjects.id and syscolumns.xtype=systypes.xtype and sysobjects.type='U' and systypes.name <>'_default_' and systypes.name<>'sysname' group by sysobjects.name order by sysobjects.name]]></setting>

    </settings>

    </application>

     

    ####################### main.xml ##################################

    <?xml version="1.0" encoding="gb2312" ?>

    <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

    <xsl:output method="xml" indent="yes" />

    <xsl:template match="/*">

    <html>

    <head>

    <title></title>

    <style>

    select2{ font-family: "宋体"; font-size: 12px}

    body{ font-family: "宋体"; font-size: 12px}

    table{ 100%; border-collapse:collapse;

    border: 1px #CC0066 solid; font-family: "宋体";

    font-size: 12px}

    .tablehead{background-color:#CCCCFF}

    td{ border: 1px #CC0066 solid} </style>

    </head>

    <body leftmargin='1' rightmargin='1' topmargin="1">

    <form name="frm" target="code" method="POST" action="dbxml.aspx?type=queryfield">

    模板<select name="template">

    <xsl:for-each select="template">

    <option>

    <xsl:attribute name="value">

    <xsl:value-of select="@key" />

    </xsl:attribute>

    <xsl:value-of select="@key" />

    </option>

    </xsl:for-each>

    </select>

    <input type="submit" value="提交" />

    <table>

    <tr class="tablehead">

    <td nowrap="1">选择</td>

    <td nowrap="1">表名</td>

    <td nowrap="1">字段个数</td>

    </tr>

    <xsl:for-each select="table">

    <tr>

    <td nowrap="1">

    <input type="checkbox" name="tablelist" style="13;height:13">

    <xsl:attribute name="value">

    <xsl:value-of select="@name" />

    </xsl:attribute>

    </input>

    </td>

    <td>

    <xsl:value-of select="@name" />

    </td>

    <td>

    <xsl:value-of select="@count" />

    </td>

    </tr>

    </xsl:for-each>

    </table>

    </form>

    </body>

    </html>

    </xsl:template>

    </xsl:stylesheet>

     

     

    ############################### temp_CSharp.xml 内容 ############################################

    <?xml version="1.0" encoding="utf-8" ?>

    <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

    <xsl:output method="xml" indent="yes" />

    <xsl:template match="/">

    <html>

    <head></head>

    <body>

    <xsl:for-each select="*/table">

    <br />-------------- 文件名 <xsl:value-of select="@tablename" />.cs -----------------------------

    <pre style=" background-color:gainsboro">

    //-----------------------------------------------------------------------------

    <xsl:text disable-output-escaping="yes">

    /// <summary></xsl:text>

    /// 数据库表 <xsl:value-of select="@tablename" /> 操作对象

    /// 编制:代码生成器

    /// 时间:

    <xsl:text disable-output-escaping="yes"> /// </summary></xsl:text>

    public class Struct<xsl:value-of select="@tablename" /> : CommonStruct

    { private const string c_TableName ="<xsl:value-of select="@tablename" />";

    // 定义数据库字段变量 ////////////////////////////////////////////////////////////////

    <xsl:for-each select="*">

    <xsl:variable name="csharptype">

    <xsl:choose>

    <xsl:when test="@isstring='1'">string </xsl:when>

    <xsl:when test="boolean('true')">int </xsl:when>

    </xsl:choose>

    </xsl:variable>

    <xsl:variable name="lowfieldname">

    <xsl:value-of select="translate(@fieldname,'ABCDEFGHIJKLMNOPQRSTUVWXYZ','abcdefghijklmnopqrstuvwxyz')" />

    </xsl:variable>

    private <xsl:value-of select="$csharptype" /> m_<xsl:value-of select="@fixname" /> ; // 字段 <xsl:value-of select="@cname" />

    </xsl:for-each>

     

    // 定义属性 ///////////////////////////////////////////////////////////

    <xsl:for-each select="*">

    <xsl:variable name="csharptype">

    <xsl:choose>

    <xsl:when test="@isstring='1'">string </xsl:when>

    <xsl:when test="boolean('true')">int </xsl:when>

    </xsl:choose>

    </xsl:variable>

    /// <xsl:text disable-output-escaping="yes">&lt;summary&gt;</xsl:text>

    /// 设置/返回数据库字段属性 <xsl:value-of select="@cname" />

    /// <xsl:text disable-output-escaping="yes">&lt;/summary&gt;</xsl:text>

    /// <xsl:text disable-output-escaping="yes">&lt;returns&gt;</xsl:text><xsl:value-of select="@cname" /><xsl:text disable-output-escaping="yes"> &lt;/returns&gt;</xsl:text>

    public <xsl:value-of select="$csharptype" /> m<xsl:value-of select="@fieldname" />

    {

    get{ return m_<xsl:value-of select="@fieldname" /> ;}

    set{ m_<xsl:value-of select="@fieldname" /> = value ;}

    }

    </xsl:for-each>

     

     

    new public static string getTableName()

    {return c_TableName ;}

    new public static string getSelectSQL()

    {

    return "Select <xsl:for-each select="*">

    <xsl:value-of select="normalize-space(@fieldname)" />

    <xsl:if test="position() != last()">,</xsl:if>

    </xsl:for-each> From " + c_TableName ;

    }

    new public static string getTypeName()

    {

    return "<xsl:value-of select="translate(@tablename,'ABCDEFGHIJKLMNOPQRSTUVWXYZ','abcdefghijklmnopqrstuvwxyz')" />";

    }

    new public static string SearchKey(string strKey)

    {

    return getSelectSQL() + " Where SEQ =" + strKey ;

    }

    public override bool SetCommandParams( System.Data.OleDb.OleDbCommand myCmd,bool SetValues )

    {

    if(myCmd!= null)

    {

    myCmd.Parameters.Clear ();

    <xsl:for-each select="*">

    myCmd.Parameters.Add("<xsl:value-of select="normalize-space(@fieldname)" />",System.Data.OleDb.OleDbType.<xsl:if test="@isstring='1'">VarWChar</xsl:if><xsl:if test="@isstring='0'">Integer</xsl:if>);</xsl:for-each>

    if(SetValues)

    {

    <xsl:for-each select="*">

    myCmd.Parameters[<xsl:value-of select="position()-1" />].Value = m_<xsl:value-of select="@fieldname" /> ; // 字段 <xsl:value-of select="@cname" />

    </xsl:for-each>

    }

    return true;

    }

    return false;

    }

    public override bool SetInsertCommand( System.Data.OleDb.OleDbCommand myCmd)

    {

    if(myCmd != null)

    {

    myCmd.CommandText ="Insert Into " + c_TableName

    + " ( <xsl:for-each select="*">[<xsl:value-of select="normalize-space(@fieldname)" />]<xsl:if test="position() != last()">,</xsl:if>

    </xsl:for-each>) Values (<xsl:for-each select="*">?<xsl:if test="position() != last()">,</xsl:if>

    </xsl:for-each>)";

    return this.SetCommandParams(myCmd,true);

    }

    return false;

    }

    public override bool SetUpdateCommand(System.Data.OleDb.OleDbCommand myCmd)

    {

    if(myCmd != null)

    {

    myCmd.CommandText ="Update " + c_TableName

    + " Set <xsl:for-each select="*">[<xsl:value-of select="normalize-space(@fieldname)" />]=? <xsl:if test="position() != last()">,</xsl:if></xsl:for-each> Where SEQ=" + m_SEQ ;

    return this.SetCommandParams(myCmd,true);

    }

    return false;

    }

    public override bool SelectRS(System.Data.OleDb.OleDbDataReader myReader)

    {

    try

    {

    if(myReader != null)

    {

    if (myReader.FieldCount==5)

    {

    <xsl:for-each select="*">

    m_<xsl:value-of select="@fixname" /> = Convert.To<xsl:if test="@isstring='1'">String</xsl:if><xsl:if test="@isstring='0'">Int32</xsl:if>(myReader[<xsl:value-of select="position()-1" />]);</xsl:for-each>

    return true;

    }

    }

    }

    catch

    {}

    return false;

    }

    public override bool ToXML(System.Xml.XmlElement myElement)

    {

    if(myElement != null)

    {

    <xsl:for-each select="*">

    myElement.SetAttribute("<xsl:value-of select="translate(@fieldname,'ABCDEFGHIJKLMNOPQRSTUVWXYZ','abcdefghijklmnopqrstuvwxyz')" />",m_<xsl:value-of select="@fieldname" /><xsl:if test="@isstring='0'">.ToString()</xsl:if>);</xsl:for-each>

    return true;

    }

    return false;

    }

    public override bool FromXML(System.Xml.XmlElement myElement)

    {

    try

    {

    if(myElement != null)

    {

    <xsl:for-each select="*">

    m_<xsl:value-of select="@fixname" /> = <xsl:if test="@isstring='0'">Convert.ToInt32(</xsl:if>myElement.GetAttribute("<xsl:value-of select="translate(@fieldname,'ABCDEFGHIJKLMNOPQRSTUVWXYZ','abcdefghijklmnopqrstuvwxyz')" />")<xsl:if test="@isstring='0'">)</xsl:if>;</xsl:for-each>

    return true;

    }

    }

    catch

    {}

    return false;

    }

    }// 数据库操作类 Struct<xsl:value-of select="@tablename" /> 定义结束

    </pre>

    </xsl:for-each>

    </body>

    </html>

    </xsl:template>

    </xsl:stylesheet>

    ########################## temp_HTML代码.xml #####################################################

    <?xml version="1.0" encoding="utf-8" ?>

    <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

    <xsl:output method="xml" indent="yes" />

    <xsl:template match="/*">

    <html>

    <head>

    <style>

    body{ font-family: "宋体"; font-size: 12px}

    table { 100%; border-collapse:collapse;

    border: 1px #CC0066 solid; font-family: "宋体";

    font-size: 12px}

    .tablehead{background-color:#CCCCFF}

    td{ border: 1px #CC0066 solid}

    </style>

    </head>

    <body>

    <xsl:for-each select="table">

    数据表 <b><xsl:value-of select="translate(@tablename,'abcdefghijklmnopqrstuvwxyz','ABCDEFGHIJKLMNOPQRSTUVWXYZ')" /></b> 结构

    <xsl:value-of select="count(*)" /> 个字段

    <br />

    <table >

    <tr class="tablehead">

    <td>字段名</td>

    <td>类型</td>

    <td>长度</td>

    </tr>

    <xsl:for-each select="*">

    <tr>

    <td>

    <xsl:value-of select="@fieldname" />

    </td>

    <td>

    <xsl:value-of select="@fieldtype" />

    </td>

    <td>

    <xsl:value-of select="@fieldwidth" />

    </td>

    </tr>

    </xsl:for-each>

    </table>

    <p /><hr />

    </xsl:for-each>

    </body>

    </html>

    </xsl:template>

    </xsl:stylesheet>

    ################################ temp_Java_Struct.xml #######################################################################

    <?xml version="1.0" encoding="utf-8" ?>

    <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

    <xsl:output method="xml" indent="yes" />

    <xsl:template match="/">

    <html><head></head><body>

    <xsl:for-each select="*/table">

    <br />-------------- 文件名 <xsl:value-of select="@tablename" />.java -----------------------------

    <pre style=" background-color:gainsboro">

     

    package com.haitai.emr.struct;

    import java.sql.*;

    import java.io.*;

    /** <xsl:value-of select="@cname" />

    * @author 代码生成器 */

    public class <xsl:value-of select="@tablename" /> implements Serializable

    { // 定义数据库字段变量 ////////////////////////////////////////////////////////////////

    <xsl:for-each select="*">

    <xsl:variable name="javatype">

    <xsl:choose>

    <xsl:when test="@isstring='1'">String </xsl:when>

    <xsl:when test="boolean('true')" >int </xsl:when>

    </xsl:choose>

    </xsl:variable>

    <xsl:variable name="lowfieldname">

    <xsl:value-of select="translate(@fixname,'ABCDEFGHIJKLMNOPQRSTUVWXYZ','abcdefghijklmnopqrstuvwxyz')" />

    </xsl:variable>

    private <xsl:value-of select="$javatype" /> <xsl:text disable-output-escaping="yes"></xsl:text><xsl:value-of select="$lowfieldname" /> ; // 字段 <xsl:value-of select="@cname" />

    </xsl:for-each>

    public static final String SELECT =

    "Select <xsl:for-each select="*">

    <xsl:value-of select="normalize-space(@fieldname)" />

    <xsl:if test="position() != last()">,</xsl:if>

    </xsl:for-each> From <xsl:value-of select="@tablename" />";

    /** @param conn

    * @exception SQLException */

    public java.sql.PreparedStatement makeInsSt (java.sql.Connection conn) throws SQLException{

    PreparedStatement pst=conn.prepareStatement("insert into <xsl:value-of select="@tablename" />(<xsl:for-each select="*">

    <xsl:value-of select="normalize-space(@fieldname)" />

    <xsl:if test="position() != last()">,</xsl:if>

    </xsl:for-each>)"

    +"values(<xsl:for-each select="*">?<xsl:if test="position() != last()">,</xsl:if></xsl:for-each>)");

    int index=0;

    <xsl:for-each select="*">

    pst.setString(++index,this.get<xsl:value-of select="@fieldname" />()); // <xsl:value-of select="@cname" />

    </xsl:for-each>

    return pst;

    }

     

    /** @param conn

    * @exception SQLException */

    public java.sql.PreparedStatement makeUpdSt (java.sql.Connection conn) throws SQLException{

     

    // TODO : implement

    PreparedStatement pst=conn.prepareStatement("update <xsl:value-of select="@tablename" /> set <xsl:for-each select="*"><xsl:value-of select="normalize-space(@fieldname)" /> =? <xsl:if test="position() != last()">,</xsl:if></xsl:for-each>)"

    +"where 数据表关键字段名=?");

    int index=0;

    <xsl:for-each select="*">

    pst.setString(++index,this.get<xsl:value-of select="@fieldname" />()); // <xsl:value-of select="@cname" />

    </xsl:for-each>

     

    //关键字

    pst.setString(++index,this.get数据表关键字段名());//数据表关键字段说明

     

    return pst;

    }

     

    public String toString (){

     

    // TODO : implement

    return <xsl:for-each select="*">"<xsl:if test="position() != 1">,</xsl:if><xsl:value-of select="normalize-space(@fieldname)" />="+ <xsl:value-of select="@lowfieldname" /><xsl:if test="position() != last()"> + </xsl:if> </xsl:for-each>;

    }

     

    // 读取和修改数据的接口

    <xsl:for-each select="*">

    <xsl:variable name="javatype">

    <xsl:choose>

    <xsl:when test="@isstring='1'">String</xsl:when>

    <xsl:when test="boolean('true')">int</xsl:when>

    </xsl:choose>

    </xsl:variable>

    <xsl:variable name="lowfieldname">

    <xsl:value-of select="translate(@fieldname,'ABCDEFGHIJKLMNOPQRSTUVWXYZ','abcdefghijklmnopqrstuvwxyz')" />

    </xsl:variable>

    public <xsl:value-of select="$javatype" /> get<xsl:value-of select="@fieldname" />(){

    return <xsl:value-of select="normalize-space($lowfieldname)" /> ;

    }

    //@param <xsl:value-of select="@cname" />

    public void set<xsl:value-of select="@fieldname" />(<xsl:value-of select="@javatype" /> value){

    <xsl:value-of select="normalize-space($lowfieldname)" /> = value ;

    }

    </xsl:for-each>

    } // <xsl:value-of select="@tablename" /> 定义结束

    </pre>

    </xsl:for-each>

     

    </body>

    </html>

    </xsl:template>

    </xsl:stylesheet>

    ######################################## temp_VB.xml ############################################################

    <?xml version="1.0" encoding="utf-8" ?>

    <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

    <xsl:output method="xml" indent="yes" />

    <xsl:template match="/">

    <html>

    <head></head>

    <body>

    <xsl:for-each select="*/table">

    <br />-------------- 文件名 <xsl:value-of select="@tablename" />.cls -----------------------------

    <pre style=" background-color:gainsboro">

    '******************************************************************************

    '**

    '** 数据表 <xsl:value-of select="@cname" />[ <xsl:value-of select="@tablename" /> ]操作的对象

    '**

    '** 编制:代码生成器

    '** 时间:

    '**

    '******************************************************************************

    '** 定义和数据库字段对应的变量 *************************************************************

    private const c_TableName As String = "<xsl:value-of select="@tablename" />" '** 数据表名称

    <xsl:for-each select="*">

    <xsl:variable name="vbtype">

    <xsl:choose>

    <xsl:when test="@isstring='1'">String </xsl:when>

    <xsl:when test="boolean('true')" >Integer </xsl:when>

    </xsl:choose>

    </xsl:variable>

    <xsl:variable name="lowfieldname">

    <xsl:value-of select="translate(@fieldname,'ABCDEFGHIJKLMNOPQRSTUVWXYZ','abcdefghijklmnopqrstuvwxyz')" />

    </xsl:variable>

    private m_<xsl:value-of select="@fixname" /> As <xsl:value-of select="$vbtype" /> '** 字段 <xsl:value-of select="@cname" />

    </xsl:for-each>

     

    '** 定义数据库字段属性接口 ***************************************************************

    Public Property Get TableName() As String

    TableName = c_TableName

    End Property

    <xsl:for-each select="*">

    <xsl:variable name="vbtype">

    <xsl:choose>

    <xsl:when test="@isstring='1'">String </xsl:when>

    <xsl:when test="boolean('true')" >Integer </xsl:when>

    </xsl:choose>

    </xsl:variable>

    '** 数据库字段 <xsl:value-of select="@cname" />

    Public Property Get m<xsl:value-of select="@fieldname" />() As <xsl:value-of select="$vbtype" />

    m<xsl:value-of select="@fieldname" /> = m_<xsl:value-of select="@fieldname" />

    End Property

    Public Property Let m<xsl:value-of select="@fieldname" />(Byval Value As <xsl:value-of select="$vbtype" />)

    m_<xsl:value-of select="@fieldname" /> = m<xsl:value-of select="@fieldname" />

    End Property

    </xsl:for-each>

    '** 获得查询所有数据使用的SQL语句 **

    public Function GetBaseSQL() As String

    GetBaseSQL ="Select <xsl:for-each select="*">

    <xsl:value-of select="@fieldname" />

    <xsl:if test="position() != last()">,</xsl:if>

    </xsl:for-each> From " <xsl:text disable-output-escaping="yes">&</xsl:text> c_TableName

    End Function

     

    '** 定义从数据库记录集获得数据的方法 **

    Public Function SelectRS(ByVal rs As ADODB.Recordset) As Boolean

    On Error GoTo SelectErr

    SelectRS = False

    <xsl:for-each select="*">

    m_<xsl:value-of select="@fixname" /> = rs.Fields(<xsl:value-of select="position()-1" />).Value '** 字段 <xsl:value-of select="@cname" />

    </xsl:for-each>

    SelectRS = True

    Exit Function

    SelectErr:

    SelectRS = False

    End Function

     

     

     

    </pre>

    </xsl:for-each>

    </body>

    </html>

    </xsl:template>

    </xsl:stylesheet>

     

    ####################### temp_表说明文档.xml ##################################

    <?xml version="1.0" encoding="utf-8" ?>

    <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

    <xsl:template match="/">

    <html>

    <head></head>

    <body>

    <xsl:for-each select="*/table">

    ------------- <xsl:value-of select="@tablename" /> 的说明文档 <xsl:value-of select="count(*)" />个字段

    <br /><pre style="word-wrap:break-word;background-color:gainsboro">

    <xsl:for-each select="*"><xsl:value-of select="@fixname" /><xsl:text disable-output-escaping="yes"> </xsl:text><xsl:value-of select="@fieldtype" />

    <xsl:if test="@isstring='1'">(<xsl:value-of select="@fieldwidth" />)</xsl:if> .

    <xsl:text disable-output-escaping="yes"></xsl:text>

    </xsl:for-each>

    </pre>

    </xsl:for-each>

    </body>

    </html>

    </xsl:template>

    </xsl:stylesheet>

     

    ####################### temp_创建表的SQL语句.xml ##################################

    <?xml version="1.0" encoding="utf-8" ?>

    <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

    <xsl:template match="/">

    <html>

    <head></head>

    <body>

    <xsl:for-each select="*/table">

    -------------创建表 <xsl:value-of select="@tablename" /> SQL语句 <xsl:value-of select="count(*)" />个字段

    <br /><pre style="word-wrap:break-word;background-color:gainsboro">

    CREATE TABLE <xsl:value-of select="@tablename" />(

    <xsl:for-each select="*">

    <xsl:text disable-output-escaping="yes"></xsl:text>

    <xsl:value-of select="@fixname" />

    <xsl:value-of select="@fieldtype" />

    <xsl:if test="@isstring='1'">(<xsl:value-of select="@fieldwidth" />)</xsl:if>

    <xsl:if test="position() != last()"> ,

    </xsl:if>

    </xsl:for-each>

    )

    </pre>

    </xsl:for-each>

    </body>

    </html>

    </xsl:template>

    </xsl:stylesheet>

     

    ####################### temp_选择表使用的SQL语句.xml ##################################

    <?xml version="1.0" encoding="utf-8" ?>

    <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

    <xsl:template match="/">

    <html>

    <head></head>

    <body>

    <xsl:for-each select="*/table">

    -------------选择表 <xsl:value-of select="@tablename" /> SQL语句 <xsl:value-of select="count(*)" />个字段

    <br /><pre style="word-wrap:break-word;background-color:gainsboro">

    Select <xsl:for-each select="*">

    <xsl:text disable-output-escaping="yes"></xsl:text>

    <xsl:value-of select="normalize-space(@fieldname)" />

    <xsl:if test="position() != last()"> , </xsl:if>

    </xsl:for-each>

    From <xsl:value-of select="@tablename" /></pre>

    </xsl:for-each>

    </body>

    </html>

    </xsl:template>

    </xsl:stylesheet>

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  • 原文地址:https://www.cnblogs.com/guanwz/p/1043892.html
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