{"id":183582,"date":"2024-11-10T06:01:18","date_gmt":"2024-11-09T22:01:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183582\/"},"modified":"2024-11-10T06:01:19","modified_gmt":"2024-11-09T22:01:19","slug":"%e4%bd%bf%e7%94%a8-net%e5%af%a6%e7%8f%betextbox%e6%95%b8%e6%93%9a%e7%b6%81%e5%ae%9a%e8%87%aa%e5%8b%95%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab-net-textbox%e7%b6%81%e5%ae%9a-%e6%9b%b4%e6%96%b0-2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183582\/","title":{"rendered":"\u4f7f\u7528.NET\u5be6\u73feTextBox\u6578\u64da\u7d81\u5b9a\u81ea\u52d5\u66f4\u65b0\u6578\u64da\u5eab (.net textbox\u7d81\u5b9a \u66f4\u65b0\u6578\u64da\u5eab)"},"content":{"rendered":"

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1. \u8a2d\u7f6e\u6578\u64da\u5eab<\/h3>\n

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CREATE TABLE Users (\n    Id INT PRIMARY KEY IDENTITY,\n    Name NVARCHAR(100),\n    Email NVARCHAR(100)\n);<\/code><\/pre>\n
2. \u5275\u5efa.NET\u61c9\u7528\u7a0b\u5e8f<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u65b0\u7684.NET\u61c9\u7528\u7a0b\u5e8f\u3002\u53ef\u4ee5\u4f7f\u7528Visual Studio\u4f86\u5275\u5efa\u4e00\u500bWindows Forms\u61c9\u7528\u7a0b\u5e8f\u6216ASP.NET\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n
3. \u6dfb\u52a0TextBox\u63a7\u4ef6<\/h3>\n
\u5728\u60a8\u7684\u8868\u55ae\u4e2d\u6dfb\u52a0\u4e00\u500bTextBox\u63a7\u4ef6\uff0c\u4e26\u8a2d\u7f6e\u5176\u5c6c\u6027\uff0c\u4f8b\u5982Name\u548cEmail\uff1a<\/p>\n
<TextBox Name=\"txtName\" \/>\n<TextBox Name=\"txtEmail\" \/><\/code><\/pre>\n
4. \u6578\u64da\u7d81\u5b9a<\/h3>\n
\u5728\u4ee3\u78bc\u4e2d\uff0c\u60a8\u9700\u8981\u5c07TextBox\u8207\u6578\u64da\u6e90\u9032\u884c\u7d81\u5b9a\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Entity Framework\u9032\u884c\u6578\u64da\u7d81\u5b9a\uff1a<\/p>\n
using (var context = new YourDbContext())\n{\n    var user = context.Users.FirstOrDefault();\n    txtName.DataBindings.Add(\"Text\", user, \"Name\", true, DataSourceUpdateMode.OnPropertyChanged);\n    txtEmail.DataBindings.Add(\"Text\", user, \"Email\", true, DataSourceUpdateMode.OnPropertyChanged);\n}<\/code><\/pre>\n
5. \u81ea\u52d5\u66f4\u65b0\u6578\u64da\u5eab<\/h3>\n
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private void txtName_TextChanged(object sender, EventArgs e)\n{\n    using (var context = new YourDbContext())\n    {\n        var user = context.Users.FirstOrDefault();\n        user.Name = txtName.Text;\n        context.SaveChanges();\n    }\n}<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
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\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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