查询打印机指定日期的订单详情

调用方式:HTTP POST

method：wemili.date

返回结果:JSON字符串

----------服务器返回的结果有如下几种：----------

print:已打印, waiting:未打印

{"responseCode":0,"print":"xx","waiting":"xx"}
{"responseCode":1,"msg":"请求参数错误"}