jQuery：选择0.9.8

Question

我正在使用js-plugins＆＃34;选择0.9.8＆＃34; （Chosen Plugin）。

问题：我想像这样分组标签：

我正在使用jQuery。我也使用

更改了placeholder

jQuery("#stEncryption").attr("data-placeholder","Select upto 3 levels");

将内嵌图像2作为

Answer 1

<强> DEMO

HTML code：

<div>
          <em>Multiple Select with Groups</em><br>
          <select data-placeholder="Your Favorite Football Team" style="width:350px;" class="chosen-select" multiple tabindex="6">
            <option value=""></option>
            <optgroup label="NFC EAST">
              <option>Dallas Cowboys</option>
              <option>New York Giants</option>
              <option>Philadelphia Eagles</option>
              <option>Washington Redskins</option>
            </optgroup>
            <optgroup label="NFC NORTH">
              <option>Chicago Bears</option>
              <option>Detroit Lions</option>
              <option>Green Bay Packers</option>
              <option>Minnesota Vikings</option>
            </optgroup>
            <optgroup label="NFC SOUTH">
              <option>Atlanta Falcons</option>
              <option>Carolina Panthers</option>
              <option>New Orleans Saints</option>
              <option>Tampa Bay Buccaneers</option>
            </optgroup>
            <optgroup label="NFC WEST">
              <option>Arizona Cardinals</option>
              <option>St. Louis Rams</option>
              <option>San Francisco 49ers</option>
              <option>Seattle Seahawks</option>
            </optgroup>
            <optgroup label="AFC EAST">
              <option>Buffalo Bills</option>
              <option>Miami Dolphins</option>
              <option>New England Patriots</option>
              <option>New York Jets</option>
            </optgroup>
            <optgroup label="AFC NORTH">
              <option>Baltimore Ravens</option>
              <option>Cincinnati Bengals</option>
              <option>Cleveland Browns</option>
              <option>Pittsburgh Steelers</option>
            </optgroup>
            <optgroup label="AFC SOUTH">
              <option>Houston Texans</option>
              <option>Indianapolis Colts</option>
              <option>Jacksonville Jaguars</option>
              <option>Tennessee Titans</option>
            </optgroup>
            <optgroup label="AFC WEST">
              <option>Denver Broncos</option>
              <option>Kansas City Chiefs</option>
              <option>Oakland Raiders</option>
              <option>San Diego Chargers</option>
            </optgroup>
          </select>
        </div>   

JS代码：

$(function(){
    $(".chosen-select").chosen();
});