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例如，访问wwwroot下的files/file.pdf public class SendEmailController : Controller { public IActionResult Index() { return View(); } private IWebHostEnvironme 阅读全文
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由于.Net Core中不再支持HttpPostedFileBase类，因此文件的上传可以使用IFormFile代替。 具体方法如下： 同样，先创建一个Model类来存放数据， public class EmailModel { public string To { get; set; } publ 阅读全文
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首先创建一个Model类来存放数据， public class MailModel { [Required(ErrorMessage = "Please enter the receiver")] public string To { get; set; } public string Subjec 阅读全文
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调用含参方法： $("#btn").click(function () { $.ajax({ type: "Post", url: "WebForm1.aspx/GetStr", data: "{'str':'aaa','str2':'bbb'}", contentType: "applicatio 阅读全文
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方法：JQueryUI ListBox: <!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1 阅读全文
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private void button1_Click(object sender, EventArgs e) { Image myImage = Image.FromFile(@"D:\pic\original.jpg", true); SaveImg(@"D:\pic\reduced.jpg", 阅读全文
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In order to add responsive features to the navigation bar, the content to be collapsed must be wrapped in <div> with class “.collapse” and “.navbar-co 阅读全文
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To pop up a form in MVC, we can use bootstrap modal dialog to achieve it. First, define an enum in Model as the source of DropDownList. namespace Test 阅读全文
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In order to make each cell editable, we can use the TextBox control to fill the GridView‘s cell. We can use “TemplateField.ItemTemplate” property to s 阅读全文
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通过代码实现Win+D,Win+E等等，可以参考以下代码： [DllImport("User32.dll")] public static extern void keybd_event(Byte bVk, Byte bScan, Int32 dwFlags, Int32 dwExtraInfo); 阅读全文