機車，攝影，網頁程式分享

Imports System
Imports System.IO
Imports System.Drawing
Imports System.Drawing.Imaging
Imports System.Text

ASP.NET從資料庫中拿出圖片連結用JAVA做圖片自動切換

<%@ Import Namespace="System.Data" %>
<%@ Import NameSpace="System.Data.SqlClient" %>

<%

ASP.NET上傳圖檔自動修改成固定大小

Protected Sub Button2_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim filename As String = Session("name").ToString & ".jpg"
If FileUpload1.HasFile Then '檢查是否有檔案
Dim fileallow As Boolean = False '是否允許上載

<table border="0" cellpadding="0" cellspacing="0"
    width="185">
                                                  <tr>
                                                      <td height="25">
                                                          <table border="0" cellpadding="0" cellspacing="0"

Asp.net用smtp寄出信件

Try
Dim newPassword As String = ""
newPassword = newPassword & ((Rnd() * 99) \ 1) & Chr(Rnd() * 25 + 65) & ((Rnd() * 99) \ 1) & Chr(Rnd() * 25 + 65) & ((Rnd() * 99) \ 1) & Chr(Rnd() * 25 + 65)
SqlDataSource1.UpdateParameters("id").DefaultValue = id

ASP.NET將GridView表頭排序加上方向--vb.net

Protected Sub GridView1_RowCreated(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs) Handles GridView1.RowCreated

'GridView1.SortExpression.ToString()

將FormView，GridView裡的DropDownList控制裡面的TextBOX

Protected Sub DropDownList4_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs)
CType(FormView1.Row.Cells(0).FindControl("post_titalTextBox"), TextBox).Text = CType(FormView1.Row.Cells(0).FindControl("DropDownList4"), DropDownList).SelectedValue
End Sub

將FormView，GridView匯出到excel

Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim name As String = "attachment;filename="
name += Request.QueryString("name") + ".xls"
Response.Clear()

將FormView，GridView匯出到word

Protected Sub Button2_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button2.Click
   Dim name As String = "attachment;filename="
   name += Request.QueryString("name") + ".doc"
   Response.Clear()