# jQuery UI 基本應用
###### tags:`JavaScript` `jQuery`
---
:::info
* 需要先連結jQuery檔案與jQuery UI檔案才可以使用
* UI可選擇需要的下載
:::
```
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<link rel="stylesheet" href="/resources/demos/style.css">
```
## Interactions
### 拖曳 Draggable
```javascript=
$( function() {
$( "#draggable" ).draggable();
} );
```
### 調整大小（Resizable）
```htmlmixed=
<head>
<style>
#resizable { width: 150px; height: 150px; padding: 0.5em; }
#resizable h3 { text-align: center; margin: 0; }
</style>
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<script>
$( function() {
$( "#resizable" ).resizable();
} );
</script>
</head>
<body>
<div id="resizable" class="ui-widget-content">
<h3 class="ui-widget-header">Resizable</h3>
</div>
</body>
```
### 拖放（Droppable）
:white_check_mark: [官網範例](:https://jqueryui.com/droppable/)
```javascript=
$( function() {
$( "#draggable" ).draggable();
$( "#droppable" ).droppable({
drop: function( event, ui ) {
$( this )
.addClass( "ui-state-highlight" )
.find( "p" )
.html( "Dropped!" );
}
});
} );
```
### 自動完成（Autocomplete）
:white_check_mark:[官網範例](https://jqueryui.com/autocomplete/)
```javascript=
$( function() {
var availableTags = [
"ActionScript",
"AppleScript",
"Asp",
"BASIC",
"C",
"C++",
"Clojure",
"COBOL",
"ColdFusion",
"Erlang",
"Fortran",
"Groovy",
"Haskell",
"Java",
"JavaScript",
"Lisp",
"Perl",
"PHP",
"Python",
"Ruby",
"Scala",
"Scheme"
];
$( "#tags" ).autocomplete({
source: availableTags
});
} );
```
```htmlmixed=
<body>
<div class="ui-widget">
<label for="tags">Tags: </label>
<input id="tags">
</div>
</body>
```
### 可折疊選單（Accordion）
:white_check_mark:[官網範例](https://jqueryui.com/accordion/)
```javascript=
$( function() {
$( "#accordion" ).accordion();
} );
```
---
<style>
h2 {
color: #2383B8;
}
h4 {
color: #1AA340;
}
h3 {
color: white;
background-color: #2383B8;
padding:8px;
}
.code1 {
padding: 2px 4px;
font-size: 90%;
color: #c7254e;
background-color: #f9f2f4;
border-radius: 4px;
font-family:'Fira Code';
}
.code {
padding: 2px 4px;
font-size: 90%;
font-family:'Fira Code';
}
</style>
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