fastadmin/application/admin/view/wechat/config/edit.html

<form id="edit-form" class="form-horizontal" role="form" data-toggle="validator" method="POST" action="">
    <input type="hidden" name="row[mode]" value="textarea" />
    <div class="form-group">
        <label for="c-name" class="control-label col-xs-12 col-sm-2">{:__('Name')}:</label>
        <div class="col-xs-12 col-sm-8">
            <input id="c-name" data-rule="required" class="form-control" name="row[name]" type="text" value="{$row.name}">
        </div>
    </div>
    <div class="form-group">
        <label for="c-title" class="control-label col-xs-12 col-sm-2">{:__('Title')}:</label>
        <div class="col-xs-12 col-sm-8">
            <input id="c-title" data-rule="required" class="form-control" name="row[title]" type="text" value="{$row.title}">
        </div>
    </div>
    <div class="form-group">
        <label for="c-value" class="control-label col-xs-12 col-sm-2">{:__('Value')}:</label>
        <div class="col-xs-12 col-sm-8">
            <p>
                <a href="javascript:;" class="btn btn-info btn-jsoneditor"><i class="fa fa-pencil"></i> {:__('Json editor')}</a>
                <a href="javascript:;" class="btn btn-primary btn-insertlink"><i class="fa fa-link"></i> {:__('Insert link')}</a>
            </p>
            <textarea id="c-value" class="form-control " rows="15" name="row[value]">{$row.value}</textarea>
            <dl class="fieldlist hide" rel="{$value|count}">
                <dd>
                    <ins>{:__('Json key')}</ins>
                    <ins>{:__('Json value')}</ins>
                </dd>
                {foreach $value as $key => $vo}
                <dd class="form-inline">
                    <input type="text" name="field[{$key}]" class="form-control" id="field-{$key}" value="{$key}" size="10" />
                    <input type="text" name="value[{$key}]" class="form-control" id="value-{$key}" value="{$vo}" size="40" />
                    <span class="btn btn-sm btn-danger btn-remove"><i class="fa fa-times"></i></span>
                    <span class="btn btn-sm btn-primary btn-dragsort"><i class="fa fa-arrows"></i></span>
                </dd>
                {/foreach}
                <dd><a href="javascript:;" class="append btn btn-sm btn-success"><i class="fa fa-plus"></i> {:__('Append')}</a></dd>
            </dl>
        </div>
    </div>
    <div class="form-group hide 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">{:__('OK')}</button>
            <button type="reset" class="btn btn-default btn-embossed">{:__('Reset')}</button>
        </div>
    </div>
</form>