关于前端连接打印机打印

• • 页面代码
  • 逻辑代码需要引入JQ

页面代码

<div class="print-Box" >
		<div id="test">
		<el-row :gutter="10">
			<el-col :span="6" class="text-left">此处条形码</el-col>
			<el-col :span="12">
				<h2 class="text-center">兰州五零四医院处方笺</h2>
			</el-col>
			<el-col :span="6">
				<h2 class="text-right">普通处方</h2>
			</el-col>
		</el-row>
		<el-row :gutter="10">
			<el-col :span="8" class="text-left">处方编号：</el-col>
			<el-col :span="8" class="text-left">开方日期：</el-col>
			<el-col :span="8" class="text-left">药房：</el-col>
		</el-row>
		<el-col :span="24" class="text-left">————————————————————————————————————————————————————————————————————————————————————————————</el-col>
		<el-row :gutter="10">
			<el-col :span="6" class="text-left">开方科室：</el-col>
			<el-col :span="6" class="text-left">门诊号：</el-col>
			<el-col :span="6" class="text-left">就诊科室：</el-col>
			<el-col :span="6" class="text-left">费别：</el-col>
			<el-col :span="6" class="text-left">姓名：</el-col>
			<el-col :span="6" class="text-left">性别：</el-col>
			<el-col :span="6" class="text-left">年龄：</el-col>
		</el-row>
		<el-col :span="24" class="text-left">————————————————————————————————————————————————————————————————————————————————————————————</el-col>
		<el-row :gutter="10">
			<el-col :span="24" class="text-left">临床诊断：</el-col>
		</el-row>
		<el-col :span="24" class="text-left">————————————————————————————————————————————————————————————————————————————————————————————</el-col>
		<el-row :gutter="10">
			<el-col :span="6" class="text-left">付数：</el-col>
			<el-col :span="6" class="text-left">待煎类型：</el-col>
			<el-col :span="6" class="text-left">用法：</el-col>
			<el-col :span="6" class="text-left">频次：</el-col>
			<el-col :span="24" class="text-left">备注：</el-col>
		</el-row>
		<el-col :span="24" class="text-left">————————————————————————————————————————————————————————————————————————————————————————————</el-col>
		<el-row :gutter="10">
			<el-col :span="4" class="text-left">处方金额：</el-col>
			<el-col :span="4" class="text-left">医师签名（签章）：</el-col>
			<el-col :span="4" class="text-left">药师审核：</el-col>
			<el-col :span="4" class="text-left">调配：</el-col>
			<el-col :span="4" class="text-left">核对：</el-col>
			<el-col :span="4" class="text-left">发药：</el-col>
			<el-col :span="24" class="text-left">1、请遵医嘱服药；2、请在窗口点清药品；3、处方当日有效；4、发出药品不予退换。</el-col>
		</el-row>
		</div>
		<!--endprint-->
		<div>
			<button @click="doPrint('#test')">打印</button>
		</div>
	</div>

逻辑代码需要引入JQ

function doPrint(obj) {
				var bodyHTML = window.document.body.innerHTML;
				window.document.body.innerHTML = $(obj).html();
				window.print();
				window.document.body.innerHTML = bodyHTML;
					 window.location.reload() // 刷新解决页面无法点击

			}

转载请注明原处，https://blog.csdn.net/w167837978/article/details/103715500 ，谢谢。