怎么使用:自定義網(wǎng)站信息
我按照http://www.apdwn.com/doc/744.html這個(gè)教程后臺設(shè)置了上傳圖片的自定義字段
為啥后臺調(diào)用不出來 上傳的圖片

<div class="form-group">
<label class="col-md-2 control-label">首頁關(guān)于我們右側(cè)廣告圖</label>
<div class="col-md-10">
<?php echo dr_fieldform('{"name":"首頁關(guān)于我們右側(cè)廣告圖","fieldname":"adv_about","ismain":"1","fieldtype":"File","setting":{"option":{"ext":"jpg,gif,png","size":"1","attachment":"0","image_reduce":"","is_ext_tips":"0","css":""},"validate":{"required":"0","pattern":"","errortips":"","check":"","filter":"","formattr":"","tips":""}},"ismember":"1"}', $adv_about, 1, 1);?>
<div class="files">
<div class="file_row_html files_row">
<div>
<div class="files_row_preview preview">
<a href="{dr_get_file(dr_site_info('adv_about'))}" target="_blank">
<img src="{dr_get_file(dr_site_info('adv_about'))} ">
</a>
</div>
</div>
</div>
</div>
</div>
</div>
這是我的代碼
改成。$data.adv_about
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