{"id":58053,"date":"2024-10-12T19:22:15","date_gmt":"2024-10-12T11:22:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/58053\/"},"modified":"2024-10-12T19:22:15","modified_gmt":"2024-10-12T11:22:15","slug":"net%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e7%99%bb%e9%8c%84%e7%95%8c%e9%9d%a2-net%e7%99%bb%e9%8c%84%e7%95%8c%e9%9d%a2%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/58053\/","title":{"rendered":".NET\u5be6\u73fe\u6578\u64da\u5eab\u767b\u9304\u754c\u9762 (.net\u767b\u9304\u754c\u9762\u9023\u63a5\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"net%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e7%99%bb%e9%8c%84%e7%95%8c%e9%9d%a2-net%e7%99%bb%e9%8c%84%e7%95%8c%e9%9d%a2%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-WJiDHcyWub\">.NET\u5be6\u73fe\u6578\u64da\u5eab\u767b\u9304\u754c\u9762 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Studio\uff08\u5efa\u8b70\u4f7f\u7528\u6700\u65b0\u7248\u672c\uff09<\/li>\n<li>.NET Framework \u6216 .NET Core<\/li>\n<li>SQL Server \u6216\u5176\u4ed6\u652f\u6301\u7684\u6578\u64da\u5eab\u7cfb\u7d71<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-WJiDHcyWub\">\u6578\u64da\u5eab\u8a2d\u8a08<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u6578\u64da\u5eab\u4f86\u5b58\u5132\u7528\u6236\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7528\u6236\u8868\u7d50\u69cb\uff1a<\/p>\n<pre><code>\nCREATE TABLE Users (\n    UserId INT PRIMARY KEY IDENTITY(1,1),\n    Username NVARCHAR(50) NOT NULL,\n    Password NVARCHAR(50) NOT NULL\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u8868\u4e2d\uff0c\u6211\u5011\u6709\u4e09\u500b\u5b57\u6bb5\uff1a\u7528\u6236ID\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002\u70ba\u4e86\u5b89\u5168\u8d77\u898b\uff0c\u5efa\u8b70\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u5c0d\u5bc6\u78bc\u9032\u884c\u52a0\u5bc6\u5b58\u5132\u3002<\/p>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e7%99%bb%e9%8c%84%e7%95%8c%e9%9d%a2-WJiDHcyWub\">\u5275\u5efa\u767b\u9304\u754c\u9762<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u4f7f\u7528ASP.NET\u4f86\u5275\u5efa\u767b\u9304\u754c\u9762\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684HTML\u4ee3\u78bc\uff1a<\/p>\n<pre><code>\n&lt;!DOCTYPE html&gt;\n&lt;html lang=\"zh-Hant\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;\u767b\u9304\u754c\u9762&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;h1&gt;\u7528\u6236\u767b\u9304&lt;\/h1&gt;\n    &lt;form method=\"post\" action=\"Login.aspx\"&gt;\n        &lt;label for=\"username\"&gt;\u7528\u6236\u540d:&lt;\/label&gt;\n        &lt;input type=\"text\" id=\"username\" name=\"username\" required&gt;&lt;br&gt;\n        &lt;label for=\"password\"&gt;\u5bc6\u78bc:&lt;\/label&gt;\n        &lt;input type=\"password\" id=\"password\" name=\"password\" required&gt;&lt;br&gt;\n        &lt;input type=\"submit\" value=\"\u767b\u9304\"&gt;\n    &lt;\/form&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n<h2 id=\"%e5%be%8c%e7%ab%af%e9%82%8f%e8%bc%af%e5%af%a6%e7%8f%be-WJiDHcyWub\">\u5f8c\u7aef\u908f\u8f2f\u5be6\u73fe<\/h2>\n<p>\u5728\u5f8c\u7aef\uff0c\u6211\u5011\u9700\u8981\u8655\u7406\u7528\u6236\u7684\u767b\u9304\u8acb\u6c42\u3002\u4ee5\u4e0b\u662fLogin.aspx.cs\u7684\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nusing System;\nusing System.Data.SqlClient;\nusing System.Web.UI;\n\npublic partial class Login : Page\n{\n    protected void Page_Load(object sender, EventArgs e)\n    {\n    }\n\n    protected void LoginUser(object sender, EventArgs e)\n    {\n        string username = Request.Form[\"username\"];\n        string password = Request.Form[\"password\"];\n\n        using (SqlConnection conn = new SqlConnection(\"your_connection_string\"))\n        {\n            conn.Open();\n            string query = \"SELECT COUNT(*) FROM Users WHERE Username=@username AND Password=@password\";\n            SqlCommand cmd = new SqlCommand(query, conn);\n            cmd.Parameters.AddWithValue(\"@username\", username);\n            cmd.Parameters.AddWithValue(\"@password\", password);\n\n            int count = (int)cmd.ExecuteScalar();\n            if (count &gt; 0)\n            {\n                Response.Write(\"\u767b\u9304\u6210\u529f\uff01\");\n            }\n            else\n            {\n                Response.Write(\"\u7528\u6236\u540d\u6216\u5bc6\u78bc\u932f\u8aa4\uff01\");\n            }\n        }\n    }\n}\n<\/code><\/pre>\n<h2 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