bjquanjiang
/
DigitalScholl


			
				
					
						
						
							
							<div style="padding:10px;">
    <button type="button" class="lr-btn-primary lr-btn-block" id="scan1">
        扫描条码
    </button>
    <button type="button" class="lr-btn-primary lr-btn-block" id="scan2">
        生成条码
    </button>
</div>
<div id="qrcode1"></div>