minongyun.com/application/admin/view/order/task.html

<style type="text/css">
    .tg  {border-collapse:collapse;border-spacing:0;}
    .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
        overflow:hidden;padding:10px 5px;word-break:normal;}
    .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
        font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}
    .tg .tg-ub5w{font-size:36px;vertical-align:middle;border: none}
    .tg .tg-x1hj{font-size:22px;text-align:left;vertical-align:top;}
    .tg .tg-kghl{font-size:22px;text-align:left;vertical-align:middle;}
    .tg .tg-z7m5{font-size:22px;text-align:left;text-decoration:underline;vertical-align:top;border: none}
    .tg .tg-s5vw{font-size:22px;font-weight:bold;text-align:center;vertical-align:bottom;border: none}
    .tg .tg-v8dz{font-size:24px;text-align:left;vertical-align:top;border: none}
    .tg .tg-svyg{font-size:22px;font-weight:bold;text-align:left;text-decoration:underline;vertical-align:bottom;border: none}
    .tg .tg-4qqe{font-size:22px;font-weight:bold;text-align:center;vertical-align:top;border: none}
    .tg .tg-9d8n{font-size:22px;text-align:left;vertical-align:top;}
    .tg .tg-0pky{text-align:left;vertical-align:top;border: none}
</style>
<form id="add-form" class="form-horizontal" role="form" data-toggle="validator" method="POST" action="">
    <div class="form-group">
        <input style="display: none" id="ids" value="{$ids}">
        <label class="control-label col-xs-12 col-sm-1">{:__('Name')}:</label>
        <div class="col-xs-12 col-sm-3">
            <select id="c-name" class="form-control">
                <option value="0">请选择配方</option>
            {foreach name='row' id='vo'}
                <option value="{$vo.id}" class="form-control ">{$vo.name}{$vo.version}</option>
            {/foreach}
            </select>
<!--            <input id="c-name" data-rule="required" class="form-control" name="row[name]" type="text" value="" readonly>-->
        </div>
        <label class="control-label col-xs-12 col-sm-1">批次号:</label>
        <div class="col-xs-12 col-sm-3">
            <input id="c-bach" class="form-control" name="row[bach]" type="text">
        </div>
    </div>
    <div class="form-group">
        <label class="control-label col-xs-12 col-sm-1">开票人:</label>
        <div class="col-xs-12 col-sm-3">
            <input id="c-drawer_name" data-rule="required" class="form-control" name="row[drawer_name]" type="text">
        </div>
        <label class="control-label col-xs-12 col-sm-1">审核人:</label>
        <div class="col-xs-12 col-sm-3">
            <input id="c-examine_name" data-rule="required" class="form-control" name="row[examine_name]" type="text">
        </div>
    </div>
    <div class="form-group">
        <label class="control-label col-xs-12 col-sm-1">生产量(KG):</label>
        <div class="col-xs-12 col-sm-3">
            <input id="c-number" data-rule="required" class="form-control" name="row[number]" type="text">
        </div>
        <label class="control-label col-xs-12 col-sm-1">{:__('Remark')}:</label>
        <div class="col-xs-12 col-sm-3">
            <input id="c-remark" class="form-control" name="row[remark]" type="text">
        </div>
    </div>
    <div class="form-group">
        <label class="control-label col-xs-12 col-sm-1"></label>
        <button type="button" id="add" class="btn btn-success">确定生成作业票</button>
    </div>
    <!--==========================================================================-->
    <div class="form-group">
        <table class="table table-striped table-bordered table-hover table-nowrap">
            <thead><!--thead表格表头部位-->
            <tr>
                <th class="col-xs-12 col-sm-1">原材料</th>
                <th class="col-xs-12 col-sm-1">百分比</th>
                <th class="col-xs-12 col-sm-1">应加量(KG)</th>
                <th class="col-xs-12 col-sm-6">操作记录</th>
                <th class="col-xs-12 col-sm-1">工序号</th>
            </tr>
            </thead>

            <tbody id="gy">
                <!--tbody表格主体部位-->
            </tbody>

        </table>
    </div>
    <!--==========================================================================-->
    <div style="display: none;">
        <div class="form-group" id="print_area" >
            <div id="head">
                <table class="tg" style="width: 840px;">
                    <thead>
                    <div id="qrcode" style="margin:0 0 -450px 500px;width: 80px;height: 80px;">
                        <img src="" id="myImage" alt=""/>
                    </div>
                    <tr>
                        <th class="tg-v8dz" colspan="6">
                            <!--<p id="formula_no"></p>-->
                            <!--<hr style="border: 1px solid;margin-top: -5px">-->
                        </th>
                    </tr>
                    <tbody>
                    <tr>
                        <td class="tg-s5vw"></td>
                        <td class="tg-svyg"></td>
                        <td class="tg-ub5w" colspan="2" rowspan="2">
                            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                            作业票</td>
                        <td class="tg-4qqe"></td>
                        <td class="tg-s5vw"></td>
                    </tr>
                    <tr>
                        <td class="tg-9d8n" style="border: none">日期：</td>
                        <td class="tg-z7m5" id="date"></td>
                        <td class="tg-9d8n">开票人</td>
                        <td class="tg-9d8n">审核</td>
                    </tr>
                    <tr>
                        <td class="tg-9d8n" style="border: none">批号：</td>
                        <td class="tg-z7m5" id="bach"></td>
                        <td class="tg-kghl" style="border: none"><input type="text" id="formula" value="" style="width: 400px;text-align: center"></td>
                        <td class="tg-0pky"></td>
                        <td class="tg-x1hj" id="drawer_name"></td>
                        <td class="tg-x1hj" id="examine_name"></td>
                    </tr>
                    </tbody>

                </table>
            </div>
            <div style="height: 20px;"></div>
            <!--作业票整体下部分 div-->
            <div id="body">
                <!--作业票表格部分-->
                <table class="tg" style="width: 840px;" id="print_gy">
                    <tr>
                        <th  style="text-align: center;">原材料</th>
                        <!--<th style="text-align: center">百分比</th>-->
                        <th  style="text-align: center">应加量(KG)</th>
                        <th  style="text-align: center">实加量(KG)</th>
                        <th  style="text-align: center">操作记录</th>
                    </tr>
                   <tbody id="print">
                        <!--作业票表格主体部分-->
                   </tbody>
                </table>
                <br><!--<div style="height: 5px; border: 5px red solid"></div>-->
                <!--作业票签字部分-->
                <table class="tg" style="width: 800px;">
                    <tr>
                        <td style="border: none">
                            <span>包装规格：</span>
                            <hr style="border: 1px solid;width: 150px;margin-top: -5px;">
                            <div style="position: absolute;margin-left: 270px;margin-top: -36px;"> KG/桶</div>
                        </td>
                        <td style="border: none">作业票回收日期：<hr style="border: 1px solid;width: 150px;margin-top: -5px;"></td>
                    </tr>
                    <tr>
                        <td style="border: none">操作人员：<hr style="border: 1px solid;width: 150px;margin-top: -5px;"></td>
                        <td style="border: none">检验签字：<hr style="border: 1px solid;width: 150px;margin-top: -5px;"></td>
                    </tr>
                </table>
            </div>
        </div>
    </div>
    <div class="form-group layer-footer">
        <label class="control-label col-xs-12 col-sm-2"></label>
        <div class="col-xs-12 col-sm-8">
            <button type="submit" class="btn btn-primary btn-embossed disabled submit">保存</button>
            <button type="button" class="btn btn-default btn-embossed  print-link">打印预览</button>
        </div>
    </div>
</form>

<script type='text/javascript' src='__CDN__/assets/js/jquery2.1.1.min.js'></script>
<script type="text/javascript" src="__CDN__/assets/js/jquery.qrcode.min.js"></script>
<script type="text/javascript" src="__CDN__/assets/js/jQuery.print.js"></script>
<script >

    jQuery(function($) { 'use strict';

        $(".print-link").on('click', function() {
            var status = 1;
            var number = $('#c-number').val();
            if (number == ''){
                status = 2;
            }
            var bach = $('#c-bach').val();
            if (bach == ''){
                status = 2;
            }
            var drawer_name = $('#c-drawer_name').val();
            if (drawer_name == ''){
                status = 2;
            }
            var examine_name = $('#c-examine_name').val();
            if (examine_name == ''){
                status = 2;
            }
            if (status == 2){
                layer.confirm('数据不能为空,请仔细核查');return false
            }
            // var ids = $('#ids').val();
            // bach = bach + '-' + ids;
            createQrcode(bach,80,80);
            var img = document.getElementById("myImage"); /// get image element
            var canvas = document.getElementsByTagName('canvas')[0];
            img.src = canvas.toDataURL();                     /// update image
            $.print('#print_area');
            return false;
        });
        function createQrcode(txt,width,height) {
            $("#qrcode").qrcode({
                render: "canvas",//canvas和table两种渲染方式
                width: width,
                height: height,
                correctLevel:3,//二维码纠错级别
                background:"#ffffff",//背景颜色
                foreground:"#000000", //二维码颜色
                text:txt
            });
        }
    });
</script>