地区设置
<ul>
<li>新增
（1）“地区”有层级之分.
（2）“地区编码”、“地区名称”必录项.
<center><img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=d7170824d5fa97e899b0d7f4988d2d6a&amp;file=file.png" alt="" /></li>
</ul>
<p>↓</p>
<p><img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=630df6deba9aa03d45249c4d300edec4&amp;file=file.png" alt="" /></center></p>
<ul>
<li>打开地图
<center>
<img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=180ed38d6b66aa899a7082018958590e&amp;file=file.png" alt="" />
↓
<img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=9cdda9cc09e01e1d4a1df01a90238bfc&amp;file=file.png" alt="" />
</center></li>
</ul>