Template.js 循环index序号展示

 <script id="tmpl_rank" type="text/x-jquery-tmpl">
        {{each(i, data) data}}
        <tr class="hover">
            <td>${i+1}</td>
            <td>${userName}</td>
            <td>${rankHelper.ToDecomal(score)}</td>
            <td>${answerCount}</td>
            <td>${userWordCount}</td>
        </tr>
        {{/each}}
    </script>