Theamleaf导出pdf模版编写（原始th/td编写表格）

需求：简单的theamleaf编写表格就是简单的th/td，新需求是导出的模版是学员table表，每个项目的学员数量是不定的，所以用到 <tr th:each="item,start:${studentList}">

所有代码：

<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta http-equiv="Content-Type" content="text/html;" charset="UTF-8"/>
    <title>培训项目考勤表</title>
    <style>
        body {
            font-family: 'SimSun'
        }
        td,th{
            height: 30px;
            text-align: center;
        }
        .title{
            font-size: 20px;
            height: 35px;
            line-height: 35px;
            text-align: center;
            width: 100%;
            display: inline-block;
        }

        /**电子签名图片*/
        .esign-image{
            display: block;
            width: 100px;
            height: 25px;
            margin-left: 40px;
        }
        /*pdf的基本样式*/
        @page {
            size: 210mm 297mm; /*设置纸张大小:A4(210mm 297mm)、A3(297mm 420mm) 横向则反过来*/
            margin: 0.25in;
            padding: 1em;
            @bottom-center{
                content:"";
                font-family: SimSun;
                font-size: 12px;
                color: red;
            };
            @top-center { content: element(header) };
            @bottom-right{
                content:"第" counter(page) "页  共 " counter(pages) "页";
                font-family: SimSun;
                font-size: 12px;
                color:#000;
            };
        }




        .generalDiv {
            height: 30px;
            line-height: 30px;
            font-size: 14px;
        }
        .photo-image{
            display: block;
            width: 25px;
            height: 25px;
        }

        label{
            font-size: 14px;
        }
        #content table, th, td {
            border: 1px solid grey;
            border-collapse: collapse;
            padding: 5px;
            font-size: 12px;
            color: #0C0C0C;
        }
        .topTable{
            width: 100%;
        }
        .topTitle{
            width: 100%;

            font-size: 20px;
            text-align: center;
            font-weight: bold;
        }
        .word-wrap{
            word-break: break-word;word-wrap: break-word;white-space: pre-line
        }
    </style>
</head>

<body>
<div id="form" style="width: 100%">
    <div class="topTitle" style="margin-bottom: 20px">
      <span class="generalSpan"
            th:text="${courseName}">
      </span>考勤记录
    </div>
    <div id="proj" style="height: 60px;width: 100%">
        <table class="topTable">
            <tr style="border: none">
                <td style="border: none;width: 50%">
                    培训项目:<span class="generalSpan" style="margin-left:5px" name="project" th:text="${project}"></span>
                </td>
                <td style="border: none;width: 50%">
                    培训编号:<span class="generalSpan" style="margin-left:5px"  th:text="${trainId}"></span>
                </td>
            </tr>
        </table>
    </div>
    <div id="content" style="width: 100%;height: 100%;overflow-y: auto">
        <table class="topTable">
          <tr>
            <td colspan="5" style="text-align: right">
              填表日期：
              <span class="generalSpan" th:text="${courseName}"></span>
            </td>
          </tr>
            <tr>
                <td rowspan="2" style="width: 100px">序号</td>
                <td rowspan="2" style="width: 200px;">姓名</td>
                <td colspan="2">签到时间</td>
                <td rowspan="2">工作单位</td>
            </tr>
          <tr>
            <td>上午</td>
            <td>下午</td>
          </tr>
            <tr th:each="item,start:${studentList}">
                <td  th:text="${start.index+1}"></td>
                <td  th:text="${item.studentName}"></td>
                <td th:text="${item.shangwu}" ></td>
                <td th:text="${item.xiawu}" ></td>
                <td th:text="${item.groupName}" class="word-wrap" ></td>
            </tr>
          <tr>
            <td style="width: 100px">备注</td>
            <td colspan="4" th:text="${start.index+1}"></td>
          </tr>
          <tr>
            <td colspan="3">教员签字</td>
            <td colspan="2" th:text="${start.index+1}"></td>
          </tr>
        </table>
    </div>
</div>
</body>
</html>

效果：