* 读取单条数据 - 格式6 ~~~ $other = []; $field = []; $field[] = '搜索字段名1'; $field[] = '搜索字段名2'; $other['jointable'] = '表名 as 别称'; $other['on'] = '两表联接查询条件'; $other['field'] = $field; $where = []; $where[] = '字段名="'.搜索变量值.'"'; $other['where'] = $where; $row = $D_P->row('表名 as 别称',$other); ~~~