'' ------------------------建立数据库-------------------------------------------------

try

dim connStr As String = String.Format("data source={0};user id={1};password={2};persist security info=false;packet size=4096", Me.Context.Parameters.Item("server"), Me.Context.Parameters.Item("user"), Me.Context.Parameters.Item("pwd"))

''根据输入的数据库名称建立数据库

executesql(connstr, "master", "CREATE DATABASE " + Me.Context.Parameters.Item("dbname"))

''调用osql执行脚本

dim sqlProcess As New System.Diagnostics.Process

sqlprocess.startinfo.filename = "osql.exe "

sqlprocess.startinfo.arguments = String.Format(" -U {0} -P {1} -d {2} -i {3}db.sql", Me.Context.Parameters.Item("user"), Me.Context.Parameters.Item("pwd"), Me.Context.Parameters.Item("dbname"), Me.Context.Parameters.Item("targetdir"))

sqlprocess.startinfo.windowstyle = ProcessWindowStyle.Hidden

sqlprocess.start()

sqlprocess.waitforexit() ''等待执行

sqlprocess.close()

''删除脚本文件

dim sqlFileInfo As New System.IO.FileInfo(String.Format("{0}db.sql", Me.Context.Parameters.Item("targetdir")))

if sqlFileInfo.Exists Then

sqlfileinfo.delete()

end If

catch ex As Exception

throw ex

end Try

'' ---------------------将连接字符串写入Web.config-----------------------------------

try

dim FileInfo As System.IO.FileInfo = New System.IO.FileInfo(Me.Context.Parameters.Item("targetdir") & "\web.config")

if Not FileInfo.Exists Then

throw New InstallException("没有找到配置文件")

end If

''实例化xml文档

dim XmlDocument As New System.Xml.XmlDocument

xmldocument.load(fileinfo.fullname)

''查找到appsettings中的节点

dim Node As System.Xml.XmlNode

dim FoundIt As Boolean = False

for Each Node In XmlDocument.Item("configuration").Item("appSettings")

if Node.Name = "add" Then

if Node.Attributes.GetNamedItem("key").Value = "connString" Then

''写入连接字符串

node.attributes.getnameditem("value").value = String.Format("Persist Security Info=False;Data Source={0};Initial Catalog={1};User ID={2};Password={3};Packet Size=4096;Pooling=true;Max Pool Size=100;Min Pool Size=1", _

me.context.parameters.item("server"), Me.Context.Parameters.Item("dbname"), Me.Context.Parameters.Item("user"), Me.Context.Parameters.Item("pwd"))

foundit = True

end If

end If

next Node

if Not FoundIt Then

throw New InstallException("web.Config 文件没有包含connString连接字符串设置")

end If

xmldocument.save(fileinfo.fullname)

catch ex As Exception

throw ex

end Try

end Sub

end Class

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