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14RFAMJDWSL814/delete_attachment.aspx[2K，2009-6-12 11:30:42]，
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1
<%...@ Page language="C#"%>
2
<!--
3Copyright 2002-2005 Corey Trager
4刘岛 汉化于2006年2月
5-->
6<!-- #include file = "inc.aspx" -->
7
8<script language="C#" runat="server">...
9
10String sql;
11DbUtil dbutil;
12Security security;
13
14string attachment_id_string;
15string bug_id_string;
16
17
18///////////////////////////////////////////////////////////////////////
19void Page_Load(Object sender, EventArgs e)
20
...{
21
22 Util.do_not_cache(Response);
23 dbutil = new DbUtil();
24 security = new Security();
25 security.check_security(dbutil, Request, Response, Security.MUST_BE_ADMIN);
26
27 string attachment_id_string = Util.sanitize_integer(Request["id"]);
28 string bug_id_string = Util.sanitize_integer(Request["bug_id"]);
29 string confirm = Request.QueryString["confirm"];
30
31 if (confirm == "y")
32 ...{
33 // save the filename before deleting the row
34 sql = @"select ba_file from bug_attachments where ba_id = $ba";
35 sql = sql.Replace("$ba", attachment_id_string);
36 string filename = (string) dbutil.execute_scalar(sql);
37
38 // delete the row representing the attachment
39 sql = @"delete bug_attachments where ba_id = $ba";
40 sql = sql.Replace("$ba", attachment_id_string);
41 dbutil.execute_nonquery(sql);
42
43 // delete the file too
44 string upload_folder = Util.get_setting("UploadFolder","c:\\");
45 StringBuilder path = new StringBuilder(upload_folder);
46 path.Append("\\");
47 path.Append(bug_id_string);
48 path.Append("_");
49 path.Append(attachment_id_string);
50 path.Append("_");
51 path.Append(filename);
52 if (System.IO.File.Exists(path.ToString()))
53 ...{
54 System.IO.File.Delete(path.ToString());
55
}
56
57
58 Response.Redirect("edit_bug.aspx?id=" + bug_id_string);
59 }
60 else
61 ...{
62 back_href.HRef =
63 "edit_bug.aspx?id=" + bug_id_string;
64
65 confirm_href.HRef =
66 "delete_attachment.aspx?confirm=y&id=" + attachment_id_string
67 + "&bug_id=" + bug_id_string;
68
69
70 sql = @"select ba_desc from bug_attachments where ba_id = $1";
71 sql = sql.Replace("$1", attachment_id_string);
72
73 DataRow dr = dbutil.get_datarow(sql);
74
75 string s = Convert.ToString(dr["ba_desc"]);
76 if (s == "") ...{s = "(no description)";}
77
78 confirm_href.InnerText = "确认删除附件： " + s;
79
80
81 }
82
83}
84
85void Page_Unload(Object sender, EventArgs e)
86...{
87 if (dbutil != null) ...{dbutil.close();}
88}
89
90
91
92</script>
93
94<html>
95<head>
96<title id="title" runat="server">删除附件</title>
97<link rel="StyleSheet" href="btnet.css" type="text/css">
98</head>
99<body>
100<%... security.write_menu(Response, Util.get_setting("PluralBugLabel","bugs")); %>
101<p>
102<div class=align>
103
104<p> </p>
105<a id="back_href" runat="server" href="">
106返回 <%... Response.Write(Util.get_setting("SingularBugLabel","Bug")); %>
107</a>
108
109<p>
110或
111<p>
112<a id="confirm_href" runat="server" href="">确认删除</a>
113</div>
114</body>
115</html>
116
117
118
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