{"id":40,"date":"2008-04-28T12:12:14","date_gmt":"2008-04-28T12:12:14","guid":{"rendered":"http:\/\/tw.newtonstudio.com\/?p=40"},"modified":"2008-05-01T10:10:15","modified_gmt":"2008-05-01T10:10:15","slug":"aspnet-%e5%88%a9%e7%94%a8gdi-%e7%94%a2%e7%94%9f%e5%9c%96%e7%89%87%e4%b8%a6%e9%99%84%e5%8a%a0%e6%96%87%e5%ad%97","status":"publish","type":"post","link":"http:\/\/tw.newtonstudio.com\/?p=40","title":{"rendered":"ASP.NET \u5229\u7528GDI+ \u7522\u751f\u5716\u7247,\u4e26\u9644\u52a0\u6587\u5b57"},"content":{"rendered":"

\u7528\u7a0b\u5f0f\u78bc\u7522\u751f\u5716\u7247\u662f\u5f88\u5e38\u7528\u7684\u9700\u6c42,<\/p>\n

\u9019\u88e1\u6559\u4f60\u600e\u9ebc\u628a\u7248\u6b0a\u5ba3\u544a\u6587\u5b57PRINT\u5728\u5716\u7247\u4e0a,<\/p>\n

\u518d\u7528IMG CONTROL\u628a\u5b83\u6293\u51fa\u4f86, \u7136\u5f8c\u4e0d\u7559\u5783\u573e\u5728Server.<\/p>\n

”Defautlt.aspx<\/p>\n

<%@ Page Language=”VB” AutoEventWireup=”false” CodeFile=”Default.aspx.vb” Inherits=”_Default” %><\/p>\n

<!DOCTYPE html PUBLIC “-\/\/W3C\/\/DTD XHTML 1.0 Transitional\/\/EN” “http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-transitional.dtd<\/a>“><\/p>\n

<html xmlns=”http:\/\/www.w3.org\/1999\/xhtml<\/a>” >
\n<head runat=”server”>
\n\u00a0\u00a0\u00a0 <title>Untitled Page<\/title>
\n<\/head>
\n<body>
\n\u00a0\u00a0\u00a0 <form id=”form1″ runat=”server”>
\n\u00a0\u00a0\u00a0 <div>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <!–\u00a0\u7528IMAGECONTROL\u628a\u5b83\u6293\u51fa\u4f86 –>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <asp:Image ID=”Image1″ runat=”server” ImageUrl=”~\/getImage.aspx” \/>
\n\u00a0\u00a0\u00a0 <\/div>
\n\u00a0\u00a0\u00a0 <\/form>
\n<\/body>
\n<\/html><\/p><\/blockquote>\n

” getImage.aspx<\/p>\n

Imports System.Drawing
\nImports System.Drawing.Imaging<\/p>\n

Partial Class getImage
\n\u00a0\u00a0\u00a0 Inherits System.Web.UI.Page
\n\u00a0\u00a0\u00a0 Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Dim s As String = “NewtonStudio”
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ‘\u82e5\u4e0d\u8981\u56fa\u5b9a\u5716\u7247\u8def\u5f91, \u53ef\u4ee5\u7528querystring\u4f86\u6293.
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0‘Dim bmpFile As String = Server.MapPath(Request.QueryString(“id”).ToString())
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Dim bmpFile As String = Server.MapPath(“ADONETx.jpg”)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Dim img As System.Drawing.Image = System.Drawing.Image.FromFile(bmpFile)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Dim g As Graphics = Graphics.FromImage(img)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Dim f As New Font(“Courier New”, 10)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Dim b As New SolidBrush(Color.Black)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 g.DrawString(s, f, b, 0, 0)
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 img.Save(Response.OutputStream, ImageFormat.Jpeg)<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 img.Dispose()
\n\u00a0\u00a0\u00a0 End Sub
\nEnd Class<\/p><\/blockquote>\n

\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"

\u7528\u7a0b\u5f0f\u78bc\u7522\u751f\u5716\u7247\u662f\u5f88\u5e38\u7528\u7684\u9700\u6c42, \u9019\u88e1\u6559\u4f60\u600e\u9ebc\u628a\u7248\u6b0a\u5ba3\u544a\u6587\u5b57PRINT\u5728\u5716\u7247\u4e0a, \u518d\u7528IMG CONTROL\u628a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-40","post","type-post","status-publish","format-standard","hentry","category-net-framework-aspx"],"_links":{"self":[{"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/posts\/40","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=40"}],"version-history":[{"count":0,"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/posts\/40\/revisions"}],"wp:attachment":[{"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=40"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=40"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/tw.newtonstudio.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}