switch/application/admin/view/addon/config.html

<form id="config-form" class="edit-form form-horizontal" role="form" data-toggle="validator" method="POST" action="">
    {if $addon.tips}
    <div class="alert {$addon.tips.extend|default='alert-info-light'}" style="margin-bottom:10px;">
        <b>{$addon.tips.title}</b><br>
        {$addon.tips.value}
    </div>
    {/if}
    <table class="table table-striped">
        <thead>
        <tr>
            <th width="15%">{:__('Title')}</th>
            <th width="85%">{:__('Value')}</th>
        </tr>
        </thead>
        <tbody>
        {foreach $addon.config as $item}
        <tr>
            <td>{$item.title}</td>
            <td>
                <div class="row">
                    <div class="col-sm-8 col-xs-12">
                        {switch $item.type}
                        {case string}
                        <input {$item.extend} type="text" name="row[{$item.name}]" value="{$item.value|htmlentities}" class="form-control" data-rule="{$item.rule}" data-tip="{$item.tip}"/>
                        {/case}
                        {case text}
                        <textarea {$item.extend} name="row[{$item.name}]" class="form-control" data-rule="{$item.rule}" rows="5" data-tip="{$item.tip}">{$item.value|htmlentities}</textarea>
                        {/case}
                        {case array}
                        <dl class="fieldlist" data-name="row[{$item.name}]">
                            <dd>
                                <ins>{:__('Array key')}</ins>
                                <ins>{:__('Array value')}</ins>
                            </dd>
                            <dd><a href="javascript:;" class="btn btn-sm btn-success btn-append"><i class="fa fa-plus"></i> {:__('Append')}</a></dd>
                            <textarea name="row[{$item.name}]" cols="30" rows="5" class="hide">{$item.value|json_encode|htmlentities}</textarea>
                        </dl>
                        {/case}
                        {case date}
                        <input {$item.extend} type="text" name="row[{$item.name}]" value="{$item.value|htmlentities}" class="form-control datetimepicker" data-date-format="YYYY-MM-DD" data-tip="{$item.tip}" data-rule="{$item.rule}"/>
                        {/case}
                        {case time}
                        <input {$item.extend} type="text" name="row[{$item.name}]" value="{$item.value|htmlentities}" class="form-control datetimepicker" data-date-format="HH:mm:ss" data-tip="{$item.tip}" data-rule="{$item.rule}"/>
                        {/case}
                        {case datetime}
                        <input {$item.extend} type="text" name="row[{$item.name}]" value="{$item.value|htmlentities}" class="form-control datetimepicker" data-date-format="YYYY-MM-DD HH:mm:ss" data-tip="{$item.tip}" data-rule="{$item.rule}"/>
                        {/case}
                        {case number}
                        <input {$item.extend} type="number" name="row[{$item.name}]" value="{$item.value|htmlentities}" class="form-control" data-tip="{$item.tip}" data-rule="{$item.rule}"/>
                        {/case}
                        {case checkbox}
                        {foreach name="item.content" item="vo"}
                        <label for="row[{$item.name}][]-{$key}"><input id="row[{$item.name}][]-{$key}" name="row[{$item.name}][]" type="checkbox" value="{$key}" data-tip="{$item.tip}" {in name="key" value="$item.value" }checked{/in} /> {$vo}</label>
                        {/foreach}
                        {/case}
                        {case radio}
                        {foreach name="item.content" item="vo"}
                        <label for="row[{$item.name}]-{$key}"><input id="row[{$item.name}]-{$key}" name="row[{$item.name}]" type="radio" value="{$key}" data-tip="{$item.tip}" {in name="key" value="$item.value" }checked{/in} /> {$vo}</label>
                        {/foreach}
                        {/case}
                        {case value="select" break="0"}{/case}
                        {case value="selects"}
                        <select {$item.extend} name="row[{$item.name}]{$item.type=='selects'?'[]':''}" class="form-control selectpicker" data-tip="{$item.tip}" {$item.type=='selects'?'multiple':''}>
                            {foreach name="item.content" item="vo"}
                            <option value="{$key}" {in name="key" value="$item.value" }selected{/in}>{$vo}</option>
                            {/foreach}
                        </select>
                        {/case}
                        {case value="image" break="0"}{/case}
                        {case value="images"}
                        <div class="form-inline">
                            <input id="c-{$item.name}" class="form-control" size="35" name="row[{$item.name}]" type="text" value="{$item.value|htmlentities}" data-tip="{$item.tip}">
                            <span><button type="button" id="plupload-{$item.name}" class="btn btn-danger plupload" data-input-id="c-{$item.name}" data-mimetype="image/*" data-multiple="{$item.type=='image'?'false':'true'}" data-preview-id="p-{$item.name}"><i class="fa fa-upload"></i> {:__('Upload')}</button></span>
                            <span><button type="button" id="fachoose-{$item.name}" class="btn btn-primary fachoose" data-input-id="c-{$item.name}" data-mimetype="image/*" data-multiple="{$item.type=='image'?'false':'true'}"><i class="fa fa-list"></i> {:__('Choose')}</button></span>
                            <ul class="row list-inline plupload-preview" id="p-{$item.name}"></ul>
                        </div>
                        {/case}
                        {case value="file" break="0"}{/case}
                        {case value="files"}
                        <div class="form-inline">
                            <input id="c-{$item.name}" class="form-control" size="35" name="row[{$item.name}]" type="text" value="{$item.value|htmlentities}" data-tip="{$item.tip}">
                            <span><button type="button" id="plupload-{$item.name}" class="btn btn-danger plupload" data-input-id="c-{$item.name}" data-multiple="{$item.type=='file'?'false':'true'}"><i class="fa fa-upload"></i> {:__('Upload')}</button></span>
                            <span><button type="button" id="fachoose-{$item.name}" class="btn btn-primary fachoose" data-input-id="c-{$item.name}" data-multiple="{$item.type=='file'?'false':'true'}"><i class="fa fa-list"></i> {:__('Choose')}</button></span>
                        </div>
                        {/case}
                        {case bool}
                        <label for="row[{$item.name}]-yes"><input id="row[{$item.name}]-yes" name="row[{$item.name}]" type="radio" value="1" {$item.value?'checked':''} data-tip="{$item.tip}" /> {:__('Yes')}</label>
                        <label for="row[{$item.name}]-no"><input id="row[{$item.name}]-no" name="row[{$item.name}]" type="radio" value="0" {$item.value?'':'checked'} data-tip="{$item.tip}" /> {:__('No')}</label>
                        {/case}
                        {default /}{$item.value}
                        {/switch}
                    </div>
                    <div class="col-sm-4"></div>
                </div>

            </td>
        </tr>
        {/foreach}
        </tbody>
    </table>
    <div class="form-group layer-footer">
        <label class="control-label col-xs-12 col-sm-2"></label>
        <div class="col-xs-12 col-sm-8">
            <button type="submit" class="btn btn-success btn-embossed disabled">{:__('OK')}</button>
            <button type="reset" class="btn btn-default btn-embossed">{:__('Reset')}</button>
        </div>
    </div>
</form>