jQuery UI Autocomplete autoFocus用法及代码示例

在本文中，我们将介绍JqueryUI中的Autocomplete autoFocus选项。 jQuery UI Autocomplete autoFocus选项设置为true时，显示菜单时，第一项将自动聚焦。默认值为False

用法:

$( ".selector" ).autocomplete({autoFocus:true }),

方法：首先，添加项目所需的jQuery Mobile脚本。

<script src=”https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.js”></script>
<script src=”https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.js”></script>
<link href=”http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/themes/ui-lightness/jquery-ui.css” rel=”stylesheet” type=”text/css” />

范例1：

HTML

<!DOCTYPE html>  
<html>  
  
<head>  
    <meta charset="utf-8">  
    <meta name="viewport" content=  
        "width=device-width, initial-scale=1">  
  
    <script src=  
"https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.js">  
    </script>  
  
    <script src=  
"https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.js">  
    </script>  
  
    <link href=  
"http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/themes/ui-lightness/jquery-ui.css"
        rel="stylesheet" type="text/css" />  
          
    <style>  
        .height {  
            height:10px;  
        }  
    </style>  
  
    <script> 
         $(function() { 
            var list  =  [ 
               "One", 
               "two", 
               "Three", 
               "Four", 
            ]; 
            $( "#gfg" ).autocomplete({ 
               source:list, 
               autoFocus:false 
            }); 
         }); 
      </script> 
   </head> 
     
   <body> 
      <div class = "ui-widget"> 
        <p>jQuery UI| autoFocus Element</p> 
        <p>GeeksforGeeks</p> 
        <label for = "gfg">Tags:</label> 
        <input id = "gfg"> 
      </div> 
   </body> 
</html>

输出：

范例2：

HTML

<!DOCTYPE html>  
<html>  
  
<head>  
    <meta charset="utf-8">  
    <meta name="viewport" content=  
        "width=device-width, initial-scale=1">  
  
    <script src=  
"https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.js">  
    </script>  
  
    <script src=  
"https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.js">  
    </script>  
  
    <link href=  
"http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/themes/ui-lightness/jquery-ui.css"
        rel="stylesheet" type="text/css" />  
          
    <style>  
        .height {  
            height:10px;  
        }  
    </style>  
  
    <script> 
         $(function() { 
            var list  =  [ 
               "One", 
               "two", 
               "Three", 
               "Four", 
            ]; 
            $( "#gfg" ).autocomplete({ 
               source:list, 
               autoFocus:true 
            }); 
         }); 
      </script> 
   </head> 
     
   <body> 
      <div class = "ui-widget"> 
        <p>jQuery UI| autoFocus Element</p>       
        <p>GeeksforGeeks</p> 
        <label for = "gfg">Tags:</label> 
        <input id = "gfg"> 
      </div> 
   </body> 
</html>

输出：

相关用法

注：本文由纯净天空筛选整理自taran910大神的英文原创作品 jQuery UI Autocomplete autoFocus Option。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。