Html 按Enter键后输入状态值，打开国家手风琴

按Enter键后输入状态值，打开国家手风琴，但我的要求是按Enter键后输入状态值折叠应隐藏或关闭，请向我推荐任何一个。

<!--1 pannel starts-->
<div class="panel panel-default">
    <div class="panel-heading row">
        <div class="col-md-4">Country</div>
        <div class="col-md-4" id="ccountry"><?php
            if (isset($c_country)) {
                echo $c_country;
            }
            ?>
        </div>
        <a data-toggle="collapse" data-parent="#accordion" href="#collapse1"> 
            <div class="profile-edit col-sm-4 col-xs-4 col-md-4 aj-textbone"> 
                <?php if (empty($c_country[0]) || empty($c_country)): ?> 
                    Add 
                <?php else: ?> 
                    <i class="fa fa-pencil"></i> Edit 
                <?php endif; ?> 
            </div> 
        </a> 
    </div>
    <div id="collapse1" class="panel-collapse collapse">
        <div class="panel-body">
            <div class="row">
                <div class="col-md-7 col-md-offset-2 text-center">

                    <label class="col-md-4">Country</label> 
                    <div class="col-md-8">
                        <input name="country" id="country" type ="text" class="form-control"  
                               value="<?= (isset($c_country)) ? $c_country : null; ?>"/><br> 
                        <input type="hidden" name="save_bcountry" id="save_bcountry" value="<?= (empty($c_country[0]) || empty($c_country)) ? 'Save' : 'Update'; ?>"> 
                        <?php if (empty($c_country[0]) || empty($c_country)): ?> 
                            <button type="submit" class="btn btn-success aj-text-btnbone" data-target="#collapse1" data-toggle="collapse">Save</button> 
                        <?php else: ?> 
                            <button type="submit" class="btn btn-success aj-text-btnbone" data-target="#collapse1" data-toggle="collapse">Update</button> 
                        <?php endif; ?> 
                        <button type="button" data-target="#collapse1" data-toggle="collapse" class="btn btn-warning cancel-name">Cancel</button> 
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
<!--1 pannel ends-->

<!--2 pannel starts-->
<div class="panel panel-default">
    <div class="panel-heading row">
        <div class="col-md-4">State</div>
        <div class="col-md-4" id="cstate">
            <?php
            if (isset($c_state)) {
                echo $c_state;
            }
            ?>
        </div>
        <a data-toggle="collapse" data-parent="#accordion" href="#collapse2"> 
            <div class="profile-edit col-sm-4 col-xs-4 col-md-4 aj-textbtwo"> 
                <?php if (empty($c_state[0]) || empty($c_state)): ?> 
                    Add 
                <?php else: ?> 
                    <i class="fa fa-pencil"></i> Edit 
                <?php endif; ?> 
            </div> 
        </a> 
    </div>
    <div id="collapse2" class="panel-collapse collapse">
        <div class="panel-body">
            <div class="row">
                <div class="col-md-7 col-md-offset-2 text-center">

                    <label class="col-md-4">State</label> 
                    <div class="col-md-8">
                        <input name="state" id="state" type ="text" class="form-control"  
                               value="<?= (isset($c_state)) ? $c_state : null; ?>"/><br> 
                        <input type="hidden" name="save_bstate" id="save_bstate" value="<?= (empty($c_state[0]) || empty($c_state)) ? 'Save' : 'Update'; ?>"> 
                        <?php if (empty($c_state[0]) || empty($c_state)): ?> 
                            <button type="submit" class="btn btn-success aj-text-btnbtwo" data-target="#collapse2" data-toggle="collapse">Save</button> 
                        <?php else: ?> 
                            <button type="submit" class="btn btn-success aj-text-btnbtwo" data-target="#collapse2" data-toggle="collapse">Update</button> 
                        <?php endif; ?> 
                        <button type="button" data-target="#collapse2" data-toggle="collapse" class="btn btn-warning cancel-name">Cancel</button> 
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
<!--2 pannel ends-->

国家
国家
在脚本中添加以下内容

$('input').keydown(function(event){
    if(event.keyCode == 13) {
      event.preventDefault();
      $(this).closest("div").find(".btn-success").trigger('click');
      return false;
    }
});

解释

首先按enter键
然后找到最近的提交按钮以触发提交功能
希望这对你有用。如果还有其他事情，请告诉我们