uniapp 打印小票

uniapp 链接热敏打印机打印下票，一下是页面代码，引入js 放在下载里面https://download.csdn.net/download/weixin_43073383/25156646
注：此处因业务需要走的缓存，可自行修改为传参获取参数

附：项目调用参数

{
	"show": "订单编号：wdy2s210429403850",
	"els": [{
		"bold": 1,
		"fontSize": 16,
		"align": 1,
		"rowSpace": 100,
		"text": "测试",
		"print": 1
	}, {
		"bold": 1,
		"fontSize": 16,
		"align": 1,
		"rowSpace": 100,
		"text": "喝牛奶坎坎坷坷",
		"print": 1
	}, {
		"rowSpace": 60,
		"bold": 0,
		"fontSize": 0,
		"align": 0,
		"text": "姓名：以后还会",
		"print": 1
	}, {
		"rowSpace": 60,
		"bold": 0,
		"fontSize": 0,
		"align": 0,
		"text": "联系方式：15168828260",
		"print": 1
	}, {
		"rowSpace": 60,
		"bold": 0,
		"fontSize": 0,
		"align": 0,
		"text": "下单时间：2021-04-29 11:13:05",
		"print": 1
	}, {
		"bold": 0,
		"fontSize": 0,
		"align": 0,
		"text": "订单编号：wdys210429403850",
		"print": 1
	}, {
		"bold": 5,
		"rowSpace": 80,
		"text": "商品",
		"printAndFeed": 80
	}, {
		"offsetX": 80,
		"text": "单价"
	}, {
		"offsetX": 180,
		"text": "数量"
	}, {
		"offsetX": 270,
		"text": "总价",
		"print": 1
	}, {
		"bold": 0,
		"rowSpace": 80,
		"text": "农家生咸鸭蛋生新鲜黄",
		"printAndFeed": 80
	}, {
		"offsetX": 80,
		"text": "20"
	}, {
		"offsetX": 180,
		"text": 1
	}, {
		"offsetX": 270,
		"text": "20",
		"print": 1
	}, {
		"bold": 0,
		"fontSize": 0,
		"align": 0,
		"text": "运费：0"
	}, {
		"offsetX": 200,
		"text": "优惠金额：0",
		"print": 1
	}, {
		"bold": 0,
		"fontSize": 0,
		"align": 0,
		"text": "总计金额：20"
	}, {
		"offsetX": 200,
		"text": "支付金额：20",
		"print": 1
	}, {
		"rowSpace": 60,
		"bold": 0,
		"fontSize": 0,
		"align": 0,
		"text": "地址：江苏省南京市雨花台区",
		"print": 1
	}]
}