jQuery tmpl index

  <!-- 校验失败后显示 TODO-->        <script id="checkError_table_tmpl" type="text/x-handlebars-template">            <table class="table table-bordered table-hover">                <thead>                <tr>                    <th>序号</th>                    <th>校验结果</th>                    <th>任务单号</th>                </tr>                </thead>                <tbody>                {{#each checkErrorList}}                <tr>                    <td>{{addOne @index}}</td>                    <td>{{verifyResult}}</td>                    <td>{{taskbillNo}}</td>                </tr>                {{/each}}                </tbody>            </table>        </script>

<script>    var handleHelper = Handlebars.registerHelper("addOne", function (index) {        //返回+1之后的结果        return index + 1;    });