python
/
xinnongbaohe


			
				
					
						
						
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							<!DOCTYPE html> 
<html> 
<head> 
<meta charset="utf-8" /> 
<title>{% if 'farmInfo' in data['setting'] %}{{data['setting']['farmInfo']['name']}} - {% end %}{{data['setting']['name']}}</title>
<style> 
body{ text-align:center} 
.div{position:absolute;
top:50%;
left:50%;
margin:-200px 0 0 -200px;
width:400px;
height:300px;
</style> 
</head> 
<body> 
<div class="div"> 
<img src="{{data['qrcode']}}" />
<p class="noprint" url="{{data['url']}}"><input type="button" value="打印" onclick="javascript:window.print();" /> </p>  
</div>
<!--将不需要打印的部分，标记为 class="noprint" -->  
<style type="text/css" media=print>  
.noprint{display : none }  
</style>  
<script>  
function preview(oper)         
{  
if (oper < 10)  
{  
bdhtml=window.document.body.innerHTML;//获取当前页的html代码  
sprnstr="<!--startprint"+oper+"-->";//设置打印开始区域  
eprnstr="<!--endprint"+oper+"-->";//设置打印结束区域  
prnhtml=bdhtml.substring(bdhtml.indexOf(sprnstr)+18); //从开始代码向后取html  
prnhtmlprnhtml=prnhtml.substring(0,prnhtml.indexOf(eprnstr));//从结束代码向前取html  
window.document.body.innerHTML=prnhtml;  
window.print();  
window.document.body.innerHTML=bdhtml;  
} else {  
window.print();  
}  
}  
</script>  
</body> 
</html>