- Bulma 教程
- Bulma - 首頁
- Bulma - 簡介
- Bulma - 概述
- Bulma - 修飾符
- Bulma - 列
- Bulma - 佈局
- Bulma - 表單
- Bulma - 元素
- Bulma - 元件
- Bulma 實用資源
- Bulma - 快速指南
- Bulma - 資源
- Bulma - 討論
Bulma - 檔案
描述
它用於透過輸入標記中的.file元素從使用者資料上傳檔案。.file元素是一個主容器，其包括如下子元素 −
.file-label − 它被認為是元素的可點選部分。
.file-input − 為了某些樣式目的而隱藏。
.file-cta − 它呼叫上傳過程。
.file-icon − 它指定上傳圖示。
.file-label − 它定義檔案標籤的文字。
.file-name − 它返回所選檔案的名稱。
讓我們建立一個簡單示例，使用上述子元素進行檔案上傳，如下所示 −
<!DOCTYPE html>
<html>
<head>
<meta charset = "utf-8">
<meta name = "viewport" content = "width = device-width, initial-scale = 1">
<title>Bulma Forms Example</title>
<link rel = "stylesheet" href = "https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.1/css/bulma.min.css">
<script src = "https://use.fontawesome.com/releases/v5.1.0/js/all.js"></script>
</head>
<body>
<section class = "section">
<div class = "container">
<span class = "title">
File Upload
</span>
<br>
<br>
<div class = "file">
<label class = "file-label">
<input class = "file-input" type = "file" name = "fileupload">
<span class = "file-cta">
<span class = "file-icon">
<i class = "fas fa-upload"></i>
</span>
<span class = "file-label">
Upload a file…
</span>
</span>
</label>
</div>
</div>
</section>
</body>
</html>
它顯示以下輸出 −
顏色和大小
Bulma 提供以下 10 個修改符來設計檔案元素樣式。
is-white
is-black
is-light
is-dark
is-primary
is-link
is-info
is-success
is-warning
is-danger
你還可以使用 3 個額外大小的檔案元素 −
is-small
is-medium
is-large
以下示例描述瞭如何使用上述修改符和檔案元素的大小 −
<!DOCTYPE html>
<html>
<head>
<meta charset = "utf-8">
<meta name = "viewport" content = "width = device-width, initial-scale = 1">
<title>Bulma Forms Example</title>
<link rel = "stylesheet" href = "https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.1/css/bulma.min.css">
<script src = "https://use.fontawesome.com/releases/v5.1.0/js/all.js"></script>
</head>
<body>
<section class = "section">
<div class = "container">
<span class = "is-size-5">
File Upload Color Modifiers
</span>
<br>
<br>
<div class = "field">
<div class = "file is-primary">
<label class = "file-label">
<input class = "file-input" type = "file" name = "fileupload">
<span class = "file-cta">
<span class = "file-icon">
<i class = "fas fa-upload"></i>
</span>
<span class = "file-label">
Primary File Upload…
</span>
</span>
</label>
</div>
</div>
<div class = "field">
<div class = "file is-info has-name">
<label class = "file-label">
<input class = "file-input" type = "file" name = "fileupload">
<span class = "file-cta">
<span class = "file-icon">
<i class = "fas fa-upload"></i>
</span>
<span class = "file-label">
Info File Upload…
</span>
</span>
</label>
</div>
</div>
<div class = "field">
<div class = "file is-warning">
<label class = "file-label">
<input class = "file-input" type = "file" name = "fileupload">
<span class = "file-cta">
<span class = "file-icon">
<i class = "fas fa-cloud-upload-alt"></i>
</span>
<span class = "file-label">
Warning File Upload…
</span>
</span>
</label>
</div>
</div>
<div class = "field">
<div class = "file is-danger has-name is-boxed">
<label class = "file-label">
<input class = "file-input" type = "file" name = "fileupload">
<span class = "file-cta">
<span class = "file-icon">
<i class = "fas fa-cloud-upload-alt"></i>
</span>
<span class = "file-label">
Danger File Upload…
</span>
</span>
</label>
</div>
</div>
<br>
<br>
<span class = "is-size-5">
File Upload Sizes
</span>
<br>
<br>
<div class = "field">
<div class = "file is-small">
<label class = "file-label">
<input class = "file-input" type = "file" name = "fileupload">
<span class = "file-cta">
<span class = "file-icon">
<i class = "fas fa-upload"></i>
</span>
<span class = "file-label">
Small File Upload...
</span>
</span>
</label>
</div>
</div>
<div class = "field">
<div class = "file">
<label class = "file-label">
<input class = "file-input" type = "file" name = "fileupload">
<span class = "file-cta">
<span class = "file-icon">
<i class = "fas fa-upload"></i>
</span>
<span class = "file-label">
Normal File Upload...
</span>
</span>
</label>
</div>
</div>
<div class = "field">
<div class = "file is-medium">
<label class = "file-label">
<input class = "file-input" type = "file" name = "fileupload">
<span class = "file-cta">
<span class = "file-icon">
<i class = "fas fa-upload"></i>
</span>
<span class = "file-label">
Medium File Upload...
</span>
</span>
</label>
</div>
</div>
<div class = "field">
<div class = "file is-large">
<label class = "file-label">
<input class = "file-input" type = "file" name = "fileupload">
<span class = "file-cta">
<span class = "file-icon">
<i class = "fas fa-upload"></i>
</span>
<span class = "file-label">
Large File Upload...
</span>
</span>
</label>
</div>
</div>
</div>
</section>
</body>
</html>
執行以上操作，你將獲得以下輸出 −
bulma_form.htm
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