Halaman Web ASP.NET - Pembantu
Pembantu Web sangat menyederhanakan pengembangan web dan tugas pemrograman umum.
Pembantu ASP.NET
Pembantu ASP.NET adalah komponen yang dapat diakses oleh satu baris kode Razor.
Anda dapat membuat helper Anda sendiri menggunakan sintaks Razor yang disimpan sebagai file .cshtml, atau menggunakan helper ASP.NET bawaan.
Anda akan belajar bagaimana menggunakan bantuan Razor di bab-bab berikutnya dari tutorial ini.
Di bawah ini adalah deskripsi singkat dari beberapa pembantu Razor yang berguna:
Pembantu WebGrid
Helper WebGrid menyederhanakan cara menampilkan data:
- Secara otomatis menyiapkan tabel HTML untuk menampilkan data
- Mendukung opsi berbeda untuk pemformatan
- Mendukung paging (Pertama, berikutnya, sebelumnya, terakhir) melalui data
- Mendukung penyortiran dengan mengklik judul kolom
Pembantu Grafik
"Pembantu Bagan" dapat menampilkan gambar bagan dari berbagai jenis dengan banyak opsi pemformatan dan label.
Pembantu Bagan dapat menampilkan data dari array , dari database, atau dari file.
Pembantu WebMail
Helper WebMail menyediakan fungsi untuk mengirim pesan email menggunakan SMTP (Simple Mail Transfer Protocol).
Pembantu Gambar Web
Helper WebImage menyediakan fungsionalitas untuk mengelola gambar di halaman web.
Kata kunci: flip, rotate, resize, watermark.
Pembantu Pihak Ketiga
Dengan Razor Anda dapat memanfaatkan built-in atau pembantu pihak ketiga untuk menyederhanakan penggunaan email, database, multimedia, dan jaringan sosial serta banyak masalah lain seperti navigasi dan keamanan web.
Analitik (Google)
| Helper | Description |
|---|---|
| Analytics.GetGoogleHtml(webPropertyId) | Renders the Google Analytics JavaScript code for the specified ID. |
| Analytics.GetStatCounterHtml(project, security) | Renders the StatCounter Analytics JavaScript code for the specified project. |
| Analytics.GetYahooHtml(account) | Renders the Yahoo Analytics JavaScript code for the specified account. |
Bing
| Helper | Description |
|---|---|
| Bing.SearchBox([boxWidth]) | Passes a search to Bing. To specify the site to search and a title for the search box, you can set the Bing.SiteUrl and Bing.SiteTitle properties. Normally you set these properties in the _AppStart page. |
| Bing.AdvancedSearchBox([, boxWidth] [,
resultWidth] [, resultHeight] [, themeColor] [, locale]) | Displays Bing search results in the page with optional formatting. To specify the site to search and a title for the search box, you can set the Bing.SiteUrl and Bing.SiteTitle properties. Normally you set these properties in the _AppStart page. |
Kripto
| Helper | Description |
|---|---|
| Crypto.Hash(string [, algorithm])
Crypto.Hash(bytes [, algorithm]) | Returns a hash for the specified data. The default algorithm is sha256. |
| Helper | Description |
|---|---|
| Facebook.LikeButton(href [,
buttonLayout] [, showFaces] [, width] [, height] [, action] [, font] [, colorScheme] [, refLabel]) | Lets Facebook users make a connection to pages. |
Unggah Berkas
| Helper | Description |
|---|---|
| FileUpload.GetHtml([initialNumberOfFiles]
[, allowMoreFilesToBeAdded] [, includeFormTag] [, addText] [, uploadText]) | Renders UI for uploading files. |
Kartu Pemain
| Helper | Description |
|---|---|
| GamerCard.GetHtml(gamerTag) | Renders the specified Xbox gamer tag. |
Referensi Objek Gravatar
| Helper | Description |
|---|---|
| Gravatar.GetHtml(email [, imageSize]
[, defaultImage] [, rating] [, imageExtension] [, attributes]) | Renders the Gravatar image for the specified email address. |
Json
| Helper | Description |
|---|---|
| Json.Encode(object) | Converts a data object to a string in the JavaScript Object Notation (JSON) format. |
| Json.Decode(string) | Converts a JSON-encoded input string to a data object that you can iterate over or insert into a database. |
Berbagi Tautan
| Helper | Description |
|---|---|
| LinkShare.GetHtml(pageTitle [,
pageLinkBack] [, twitterUserName] [, additionalTweetText] [, linkSites]) | Renders social networking links using the specified title and optional URL. |
ModelState
| Helper | Description |
|---|---|
| ModelStateDictionary.AddError(key, errorMessage) | Associates an error message with a form field. Use the ModelState helper to access this member. |
| ModelStateDictionary.AddFormError(errorMessage) | Associates an error message with a form. Use the ModelState helper to access this member. |
| ModelStateDictionary.IsValid | Returns true if there are no validation errors. Use the ModelState helper to access this member. |
Info Objek
| Helper | Description |
|---|---|
| ObjectInfo.Print(value [, depth] [, enumerationLength]) | Renders the properties and values of an object and any child objects. |
Recaptcha
| Helper | Description |
|---|---|
| Recaptcha.GetHtml([, publicKey] [, theme] [, language] [, tabIndex]) | Renders the reCAPTCHA verification test. |
| ReCaptcha.PublicKey ReCaptcha.PrivateKey | Sets public and private keys for the reCAPTCHA service. Normally you set these properties in the _AppStart page. |
| ReCaptcha.Validate([, privateKey]) | Returns the result of the reCAPTCHA test. |
Informasi Server
| Helper | Description |
|---|---|
| ServerInfo.GetHtml() | Renders status information about ASP.NET Web Pages. |
Indonesia
| Helper | Description |
|---|---|
| Twitter.Profile(twitterUserName) | Renders a Twitter stream for the specified user. |
| Twitter.Search(searchQuery) | Renders a Twitter stream for the specified search text. |
Video
| Helper | Description |
|---|---|
| Video.Flash(filename [, width, height]) | Renders a Flash video player for the specified file with optional width and height. |
| Video.MediaPlayer(filename [, width, height]) | Renders a Windows Media player for the specified file with optional width and height. |
| Video.Silverlight(filename, width, height) | Renders a Silverlight player for the specified .xap file with required width and height. |
WebCache
| Helper | Description |
|---|---|
| WebCache.Get(key) | Returns the object specified by key, or null if the object is not found. |
| WebCache.Remove(key) | Removes the object specified by key from the cache. |
| WebCache.Set(key, value [, minutesToCache] [, slidingExpiration]) | Puts value into the cache under the name specified by key. |
Gambar Web
| Helper | Description |
|---|---|
| WebImage(path) | Loads an image from the specified path. |
| WebImage.AddImagesWatermark(image) | Adds the specified image as a watermark. |
| WebImage.AddTextWatermark(text) | Adds the specified text to the image. |
| WebImage.FlipHorizontal() WebImage.FlipVertical() | Flips the image horizontally or vertically. |
| WebImage.GetImageFromRequest() | Loads an image when an image is posted to a page during a file upload. |
| WebImage.Resize(width, height) | Resizes the image. |
| WebImage.RotateLeft() WebImage.RotateRight() | Rotates the image to the left or the right. |
| WebImage.Save(path [, imageFormat]) | Saves the image to the specified path. |