89 lines
2.6 KiB
Markdown
89 lines
2.6 KiB
Markdown
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---
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title: Modals
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localeTitle: 礼貌
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---
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## 情态动词
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模态是弹出窗口,用于在继续之前提供重要信息。
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要在当前页面的顶部创建此类对话框/弹出窗口,Bootstrap会提供Modal插件。
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#### 代码示例:
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```html
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width">
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
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<!-- jQuery library -->
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
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<!-- Latest compiled JavaScript -->
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<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
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</head>
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<body>
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<!-- Triggering the modal popup -->
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<button type="button" class="btn btn-default" data-toggle="modal" data-target="#myModal">Open Modal</button>
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<!-- Modal popup -->
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<div class="modal fade" id="myModal">
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<div class="modal-dialog">
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<!-- Modal Content -->
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<div class="modal-content">
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<div class="modal-header">
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<button type="button" data-dismiss="modal" class="close">×</button>
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<h4 class="modal-title">Modal Header</h4>
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</div>
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<div class="modal-body">
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Do you wish to continue?
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</div>
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<div class="modal-footer">
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<button class="btn btn-default" data-dismiss="modal">close</button>
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</div>
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</div>
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</div>
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</div>
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</body>
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</html>
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```
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#### 了解使用的属性和类:
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a) `data-toggle = "modal"` :它打开模态。
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b) `data-target` :它指向要打开的模态的Id。
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c) `data-dismiss="modal"` :这会在单击关闭按钮时关闭弹出窗口。
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d) `.modal`类将`<div>`的内容标识为模态。
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e) `.modal-dialog`类设置`.modal-dialog`的正确高度和宽度。
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f) `.modal-content`类为modal.It包含页眉,正文和页脚部分。
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g) `.modal-header`类表示模态的标题部分(标题和(×)按钮)。
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h) `.modal-title`类用适当的高度设置模态的标题。
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i) `.modal-body`类设置模态的主体(对话框/弹出窗口)。它可以有其他标记,如`<p>,<img>,<video>`等。
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j) `.modal-footer`类调整模态的页脚。
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#### 更多信息 :
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[Bootstrap模态](https://bootstrapbay.com/blog/working-bootstrap-modal/)
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如果你想探索**__Bootstrap 4.0 Latest(Alpha版)__** : [Bootstrap Modal v4.0](https://getbootstrap.com/docs/4.0/components/modal/)
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