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参考菜鸟教程     https://www.runoob.com/jqueryui/api-autocomplete.html

 

效果如图

jQuery UI API - 自动完成部件（Autocomplete Widget）--自动补全功能实现_html

 

 

 

 

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>自动完成部件（Autocomplete Widget）演示</title>
  <link rel="stylesheet" href="//apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">
  <script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
  <script src="//apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
</head>
<body>
 
<label for="autocomplete">选择一个编程语言：</label>
<input id="autocomplete">
 
<script>
$( "#autocomplete" ).autocomplete({
  source: [ "c++", "java", "php", "coldfusion", "javascript", "asp", "ruby" ]
});
</script>
 
</body>
</html>

 

 

jQuery UI API - 自动完成部件（Autocomplete Widget）--自动补全功能实现_jquery_02

 

 

 

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>自动完成部件（Autocomplete Widget）演示</title>
  <link rel="stylesheet" href="//apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">
  <script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
  <script src="//apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
</head>
<body>
 
<label for="autocomplete">选择一个编程语言：</label>
<input id="autocomplete">
 
<script>
var tags = [ "c++", "java", "php", "coldfusion", "javascript", "asp", "ruby" ];
$( "#autocomplete" ).autocomplete({
  source: function( request, response ) {
          var matcher = new RegExp( "^" + $.ui.autocomplete.escapeRegex( request.term ), "i" );
          response( $.grep( tags, function( item ){
              return matcher.test( item );
          }) );
      }
});
</script>
 
</body>
</html>

 

　　

 

 

 

 

 

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