本文主要是介绍使用Jquery.qrcode.js及Lodop控件生成及打印二维码,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
<html>
<head>
<meta charset="utf-8">
<title>二维码打印</title><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"><meta name="apple-mobile-web-app-status-bar-style" content="black"> <meta name="apple-mobile-web-app-capable" content="yes"><meta name="format-detection" content="telephone=no"><script src="<%=basePath %>resources/components/laydate/laydate.js"></script><script language="javascript" src="/jzfw_easyui/ss/js/jquery-1.4.4.min.js" charset="utf-8"></script><script language="javascript" src="/jzfw_easyui/ss/js/jquery.jqprint-0.3.js" charset="utf-8"></script><style type="text/css">td{text-align: center;}.layui-input, .layui-textarea, .layui-select {height: 25px;line-height: 25px;border: 1px solid #e6e6e6;background-color: #fff;border-radius: 2px;}.layui-form-select .layui-input {padding-right: 0px;cursor: pointer;}</style>
</head>
<body><input type="button" onclick="print()" value="点我生成二维码并且打印" style="padding:5px 10px;"/><!--<div id="" style="width:380px;height:380px;padding: 15px;"> -->
</div><div class="layui-layout layui-layout-admin" id="editDiv"><div id="code"></div></div><div id="output" style="width:380px;height:380px;padding: 15px;"> </div>
<div id="fanh" title="二维码" style="width:180px;height:180px;padding: 15px;display: none;text-align: center;" ><img src='' id='myImg' alt="uu" style="height: 160px;width:160px;"/>
</div> <input type="hidden" id="saleid" name="saleid" value="${sale.id}" />
<script src="/layui/layui.js" charset="utf-8"></script>
<script src="/layui/layuiTable.js" charset="utf-8"></script>
<script src="/jzfw_easyui/ss/js/myUtils.js" charset="utf-8"></script>
<script type="text/javascript" src="/zfw_easyui/ss/js/jquery.qrcode.min.js"></script>
<script language="javascript" src="/jzfw_easyui/ss/js/lodop/LodopFuncs.js" charset="utf-8"></script>
<script>var LODOP;var id= $("#saleid").val();alert(id);//打印div根据idvar url="<%=basePath%>/front/frontAction!getFishInfo.action?id="+id;//要打印的连接alert(url);function print(){$('#output').empty();$('#output').qrcode({width:150,height:150,correctLevel:0,render: "canvas",text:url});$("canvas").attr("id","erw");var canvas = document.getElementById('erw');var context = canvas.getContext('2d'); var image = new Image();var strDataURI =canvas.toDataURL("image/png"); document.getElementById('myImg').src = strDataURI;if (!!window.ActiveXObject || "ActiveXObject" in window){$('#myImg').css("width", '200px');$('#myImg').css("height", '200px');CreateOneFormPage();LODOP.PREVIEW();//$("#myImg").jqprint(); /* $("myImg").printArea();*/}else{CreateOneFormPage();LODOP.PREVIEW();//$("#myImg").jqprint(); }} function CreateOneFormPage(){LODOP=getLodop(); LODOP.PRINT_INIT("打印销售情况二维码");LODOP.SET_PRINT_STYLE("FontSize",18);LODOP.SET_PRINT_STYLE("Bold",1);LODOP.SET_PRINT_PAGESIZE(0,0,0,'A4');//LODOP.ADD_PRINT_TEXT(50,150,260,39,"销售情况二维码");LODOP.ADD_PRINT_IMAGE(100,100,200,200,document.getElementById("fanh").innerHTML);};<%-- $(function() {// 初始化内容var url="front/frontAction!getFishInfo.action";$('#output').empty(); $('#output').qrcode({width:150,height:150,correctLevel:0,text:url});}); --%>/* $('#code').qrcode({ render: 'table', width: 100, height: 100, text: 'http://blog.csdn.net/u011127019' }); function print(){$("#editDiv").jqprint();} */</script>
</body>
</html>
问题:由于最新谷歌浏览器不支持NP插件,导致LODOP控件无法使用,解决方案可以参照http://blog.sina.com.cn/s/blog_721e77e50102vij3.html
可以直接上官网下载LODOP打印控件及云打印控件一起部署来解决谷歌浏览器不支持LODOP插件问题
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