比如下面的案例是，取店铺名称 接口返回数据如下：{"Code":0,"Msg":"ok","Data":{"StoreName":"小贝书屋", "StoreLogo":"xkdnewyun/systemfile/images/100e478a75754c6f9237cd25e5874ca1.jpg","Contacts":&q
参数为空查询全部：固定值 WHERE 1=1 ${if(len(参数) == 0,"",“and 字段 = '” + 参数 + “’”)} 模糊查询 WHERE 1=1 ${if(len(参数) == 0,""," and 字段like ‘%" + 参数 + "%’")} 下拉复选框 WHERE 1=1 ${if(len(参数) == 0,"",“and 字段 in (’” + 参数+ “’)”)
