相思资源网

javascript实现下拉提示选择框
站长资源 2024/11/15 佚名
64 1538
相思资源网 Design By www.200059.com

本文介绍了select和sugget结合起来使用的例子，支持下拉的直接选择，也支持在下拉内容中输入过滤。
整体效果就是下面这样的：

javascript实现下拉提示选择框 

1、首先需要引入如下文件 

<link href="select2.min.css" rel="stylesheet" /> 
<script type="text/javascript" src="/UploadFiles/2021-04-02/jquery-2.1.4.min.js">


这里要注意jquery要放在select2的前面。

2、一些实例







<!DOCTYPE html> 
<html lang="en"> 
 
<head> 
  <meta charset="UTF-8"> 
  <title>Document</title> 
  <link href="select2.min.css" rel="stylesheet" /> 
  <style type="text/css"> 
  .select2-dropdown { 
    margin-left: 8px !important; 
    margin-top: 20px !important; 
  } 
  </style> 
</head> 
 
<body> 
  <h1>这是单选例子</h1> 
  <div class="s1-example"> 
    <select class="js-example-basic-single" style="width:200px"> 
      <optgroup label="Alaskan/Hawaiian Time Zone"> 
        <option value="AK">Alaska</option> 
        <option value="HI">Hawaii</option> 
        <option value="">请选择</option> 
      </optgroup> 
      <optgroup label="Pacific Time Zone"> 
        <option value="CA">California1111111111111111111111111111111111111111111111111</option> 
        <option value="NV">Nevada</option> 
        <option value="OR">Oregon</option> 
        <option value="WA">Washington</option> 
      </optgroup> 
      <optgroup label="Mountain Time Zone"> 
        <option value="AZ">Arizona</option> 
        <option value="CO">Colorado</option> 
        <option value="ID">Idaho</option> 
        <option value="MT">Montana</option> 
        <option value="NE">Nebraska</option> 
        <option value="NM">New Mexico</option> 
        <option value="ND">North Dakota</option> 
        <option value="UT">Utah</option> 
        <option value="WY">Wyoming</option> 
      </optgroup> 
      <optgroup label="Central Time Zone"> 
        <option value="AL">Alabama</option> 
        <option value="AR">Arkansas</option> 
        <option value="IL">Illinois</option> 
        <option value="IA">Iowa</option> 
        <option value="KS">Kansas</option> 
        <option value="KY">Kentucky</option> 
        <option value="LA">Louisiana</option> 
        <option value="MN">Minnesota</option> 
        <option value="MS">Mississippi</option> 
        <option value="MO">Missouri</option> 
        <option value="OK">Oklahoma</option> 
        <option value="SD">South Dakota</option> 
        <option value="TX">Texas</option> 
        <option value="TN">Tennessee</option> 
        <option value="WI">Wisconsin</option> 
      </optgroup> 
      <optgroup label="Eastern Time Zone"> 
        <option value="CT">Connecticut</option> 
        <option value="DE">Delaware</option> 
        <option value="FL">Florida</option> 
        <option value="GA">Georgia</option> 
        <option value="IN">Indiana</option> 
        <option value="ME">Maine</option> 
        <option value="MD">Maryland</option> 
        <option value="MA">Massachusetts</option> 
        <option value="MI">Michigan</option> 
        <option value="NH">New Hampshire</option> 
        <option value="NJ">New Jersey</option> 
        <option value="NY">New York</option> 
        <option value="NC">North Carolina</option> 
        <option value="OH">Ohio</option> 
        <option value="PA">Pennsylvania</option> 
        <option value="RI">Rhode Island</option> 
        <option value="SC">South Carolina</option> 
        <option value="VT">Vermont</option> 
        <option value="VA">Virginia</option> 
        <option value="WV">West Virginia</option> 
      </optgroup> 
    </select> 
  </div> 
  <h1>这是多选例子</h1> 
  <div class="s2-example"> 
    <select class="js-example-basic-multiple" multiple="multiple"> 
      <optgroup label="Alaskan/Hawaiian Time Zone"> 
        <option value="AK">Alaska</option> 
        <option value="HI">Hawaii</option> 
        <option value="">请选择</option> 
      </optgroup> 
      <optgroup label="Pacific Time Zone"> 
        <option value="CA">California1111111111111111111111111111111111111111111111111</option> 
        <option value="NV">Nevada</option> 
        <option value="OR">Oregon</option> 
        <option value="WA">Washington</option> 
      </optgroup> 
      <optgroup label="Mountain Time Zone"> 
        <option value="AZ">Arizona</option> 
        <option value="CO">Colorado</option> 
        <option value="ID">Idaho</option> 
        <option value="MT">Montana</option> 
        <option value="NE">Nebraska</option> 
        <option value="NM">New Mexico</option> 
        <option value="ND">North Dakota</option> 
        <option value="UT">Utah</option> 
        <option value="WY">Wyoming</option> 
      </optgroup> 
      <optgroup label="Central Time Zone"> 
        <option value="AL">Alabama</option> 
        <option value="AR">Arkansas</option> 
        <option value="IL">Illinois</option> 
        <option value="IA">Iowa</option> 
        <option value="KS">Kansas</option> 
        <option value="KY">Kentucky</option> 
        <option value="LA">Louisiana</option> 
        <option value="MN">Minnesota</option> 
        <option value="MS">Mississippi</option> 
        <option value="MO">Missouri</option> 
        <option value="OK">Oklahoma</option> 
        <option value="SD">South Dakota</option> 
        <option value="TX">Texas</option> 
        <option value="TN">Tennessee</option> 
        <option value="WI">Wisconsin</option> 
      </optgroup> 
      <optgroup label="Eastern Time Zone"> 
        <option value="CT">Connecticut</option> 
        <option value="DE">Delaware</option> 
        <option value="FL">Florida</option> 
        <option value="GA">Georgia</option> 
        <option value="IN">Indiana</option> 
        <option value="ME">Maine</option> 
        <option value="MD">Maryland</option> 
        <option value="MA">Massachusetts</option> 
        <option value="MI">Michigan</option> 
        <option value="NH">New Hampshire</option> 
        <option value="NJ">New Jersey</option> 
        <option value="NY">New York</option> 
        <option value="NC">North Carolina</option> 
        <option value="OH">Ohio</option> 
        <option value="PA">Pennsylvania</option> 
        <option value="RI">Rhode Island</option> 
        <option value="SC">South Carolina</option> 
        <option value="VT">Vermont</option> 
        <option value="VA">Virginia</option> 
        <option value="WV">West Virginia</option> 
      </optgroup> 
    </select> 
  </div> 
  <h1>这是可清除有提示例子</h1> 
  <div class="s3-example"> 
    <select class="js-example-placeholder-single" style="width:200px"> 
      <optgroup label="Alaskan/Hawaiian Time Zone"> 
        <option value="AK">Alaska</option> 
        <option value="HI">Hawaii</option> 
        <option value="">请选择</option> 
      </optgroup> 
      <optgroup label="Pacific Time Zone"> 
        <option value="CA">California1111111111111111111111111111111111111111111111111</option> 
        <option value="NV">Nevada</option> 
        <option value="OR">Oregon</option> 
        <option value="WA">Washington</option> 
      </optgroup> 
      <optgroup label="Mountain Time Zone"> 
        <option value="AZ">Arizona</option> 
        <option value="CO">Colorado</option> 
        <option value="ID">Idaho</option> 
        <option value="MT">Montana</option> 
        <option value="NE">Nebraska</option> 
        <option value="NM">New Mexico</option> 
        <option value="ND">North Dakota</option> 
        <option value="UT">Utah</option> 
        <option value="WY">Wyoming</option> 
      </optgroup> 
      <optgroup label="Central Time Zone"> 
        <option value="AL">Alabama</option> 
        <option value="AR">Arkansas</option> 
        <option value="IL">Illinois</option> 
        <option value="IA">Iowa</option> 
        <option value="KS">Kansas</option> 
        <option value="KY">Kentucky</option> 
        <option value="LA">Louisiana</option> 
        <option value="MN">Minnesota</option> 
        <option value="MS">Mississippi</option> 
        <option value="MO">Missouri</option> 
        <option value="OK">Oklahoma</option> 
        <option value="SD">South Dakota</option> 
        <option value="TX">Texas</option> 
        <option value="TN">Tennessee</option> 
        <option value="WI">Wisconsin</option> 
      </optgroup> 
      <optgroup label="Eastern Time Zone"> 
        <option value="CT">Connecticut</option> 
        <option value="DE">Delaware</option> 
        <option value="FL">Florida</option> 
        <option value="GA">Georgia</option> 
        <option value="IN">Indiana</option> 
        <option value="ME">Maine</option> 
        <option value="MD">Maryland</option> 
        <option value="MA">Massachusetts</option> 
        <option value="MI">Michigan</option> 
        <option value="NH">New Hampshire</option> 
        <option value="NJ">New Jersey</option> 
        <option value="NY">New York</option> 
        <option value="NC">North Carolina</option> 
        <option value="OH">Ohio</option> 
        <option value="PA">Pennsylvania</option> 
        <option value="RI">Rhode Island</option> 
        <option value="SC">South Carolina</option> 
        <option value="VT">Vermont</option> 
        <option value="VA">Virginia</option> 
        <option value="WV">West Virginia</option> 
      </optgroup> 
    </select> 
  </div> 
  <div class="s4-example"> 
    <select class="js-example-placeholder-multiple" multiple="multiple" style="width:400px"> 
      <optgroup label="Alaskan/Hawaiian Time Zone"> 
        <option value="AK">Alaska</option> 
        <option value="HI">Hawaii</option> 
        <option value="">请选择</option> 
      </optgroup> 
      <optgroup label="Pacific Time Zone"> 
        <option value="CA">California1111111111111111111111111111111111111111111111111</option> 
        <option value="NV">Nevada</option> 
        <option value="OR">Oregon</option> 
        <option value="WA">Washington</option> 
      </optgroup> 
      <optgroup label="Mountain Time Zone"> 
        <option value="AZ">Arizona</option> 
        <option value="CO">Colorado</option> 
        <option value="ID">Idaho</option> 
        <option value="MT">Montana</option> 
        <option value="NE">Nebraska</option> 
        <option value="NM">New Mexico</option> 
        <option value="ND">North Dakota</option> 
        <option value="UT">Utah</option> 
        <option value="WY">Wyoming</option> 
      </optgroup> 
      <optgroup label="Central Time Zone"> 
        <option value="AL">Alabama</option> 
        <option value="AR">Arkansas</option> 
        <option value="IL">Illinois</option> 
        <option value="IA">Iowa</option> 
        <option value="KS">Kansas</option> 
        <option value="KY">Kentucky</option> 
        <option value="LA">Louisiana</option> 
        <option value="MN">Minnesota</option> 
        <option value="MS">Mississippi</option> 
        <option value="MO">Missouri</option> 
        <option value="OK">Oklahoma</option> 
        <option value="SD">South Dakota</option> 
        <option value="TX">Texas</option> 
        <option value="TN">Tennessee</option> 
        <option value="WI">Wisconsin</option> 
      </optgroup> 
      <optgroup label="Eastern Time Zone"> 
        <option value="CT">Connecticut</option> 
        <option value="DE">Delaware</option> 
        <option value="FL">Florida</option> 
        <option value="GA">Georgia</option> 
        <option value="IN">Indiana</option> 
        <option value="ME">Maine</option> 
        <option value="MD">Maryland</option> 
        <option value="MA">Massachusetts</option> 
        <option value="MI">Michigan</option> 
        <option value="NH">New Hampshire</option> 
        <option value="NJ">New Jersey</option> 
        <option value="NY">New York</option> 
        <option value="NC">North Carolina</option> 
        <option value="OH">Ohio</option> 
        <option value="PA">Pennsylvania</option> 
        <option value="RI">Rhode Island</option> 
        <option value="SC">South Carolina</option> 
        <option value="VT">Vermont</option> 
        <option value="VA">Virginia</option> 
        <option value="WV">West Virginia</option> 
      </optgroup> 
    </select> 
  </div> 
  <h1>这是直接使用js对象初始化的例子</h1> 
  <div> 
    <select class="js-example-data-array" style="width:200px"></select> 
  </div> 
  <div> 
    <select class="js-example-data-array-selected" style="width:200px"> 
      <option value="2" selected="selected">duplicate</option> 
    </select> 
  </div> 
 
  <script type="text/javascript" src="/UploadFiles/2021-04-02/jquery-2.1.4.min.js">


3、效果

效果1


javascript实现下拉提示选择框


效果2


javascript实现下拉提示选择框


还有一些其它的内容，比如果说支持通过ajax查找来填充，支持input等，想要了解更多内容的朋友请阅读相关文章。
标签：
javascript,下拉提示,选择框
相思资源网 Design By www.200059.com
广告合作：本站广告合作请联系QQ：858582 申请时备注：广告合作（否则不回）
免责声明：本站文章均来自网站采集或用户投稿，网站不提供任何软件下载或自行开发的软件！ 如有用户或公司发现本站内容信息存在侵权行为，请邮件告知！ 858582#qq.com
相思资源网 Design By www.200059.com

评论“javascript实现下拉提示选择框”

暂无javascript实现下拉提示选择框的评论...
www.200059.com 相思资源网
139,976影音资源
144,792福利资源
21,817软件资源
631,128技术资源

友情链接

杰晶网络 DDR爱好者之家 桃源资源网 杰网资源 富贵资源网 南强小屋 铁雪资源网 幽灵资源网 万梅资源网 狼山资源网 白云岛资源网 昆仑资源网 相思资源网 明霞山资源网 内蒙古资源网 黑松山资源网 茶园资源网 饿虎岗资源网 大旗谷资源网 常春岛资源网 岱庙资源网 兴国资源网 快活林资源网 蝙蝠岛资源网 帝王谷资源网 白云城资源网 伏龙阁资源网 清风细雨楼 天枫庄资源网 圆月山庄资源网 无争山庄资源网 神水资源网 移花宫资源网 神剑山庄资源网 无为清净楼资源网 金钱帮资源网 丐帮资源网 华山资源网 极乐门资源网 小李飞刀资源网 凤求凰客栈 风云阁资源网 金狮镖局 鸳鸯亭资源网 千金楼资源网 更多链接
相思资源网 Design By www.200059.com