Javascript 本地存储采用偶数索引？

这是我的html：

  <table>
        <thead>
            <tr style = 'background-color: white'>
                <th> <i class="fa fa-male"></i> Name </th>
                <th><i class="fa fa-bars"></i> Particular</th>
                <th><i class="fa fa-envelope-o"></i>Unit</th>
                <th><i class="fa fa-map-marker"></i>Quantity</th>
                <th><i class="fa fa-phone"></i>From</th>
                <th><i class="fa fa-phone"></i>Cost</th>
                 <th><i class="fa fa-phone"></i>Total</th>
                <th><i class="fa fa-phone"></i>TAKE actions</th>
            </tr>
        </thead>
        <tbody>

              <tr>
                <td>Mobile</td>
                <td>nokia rerihh</td>
                <td>LVP</td>
                <td>77</td>
                <td>Snehpandya</td>
                <td>777</td>
                <td>59829</td>
                <td>
                    <form action="/requisitions/5" class="button_to" method="get"><div><input class="po" data-confirm="Really wants to generate Po?" type="submit" value="Send for approval -&gt;" /></div></form>

                </td>
             <tr>
              <tr>
                <td>Table</td>
                <td>sneh is a good boy</td>
                <td>LVP</td>
                <td>7</td>
                <td>Snehpandya</td>
                <td>78</td>
                <td>546</td>
                <td>
                    <form action="/requisitions/6" class="button_to" method="get"><div><input class="po" data-confirm="Really wants to generate Po?" type="submit" value="Send for approval -&gt;" /></div></form>

                </td>
             <tr>
              <tr>
                <td>Mobile</td>
                <td>jskfbhksjfkjfgweh</td>
                <td>LVP</td>
                <td>7</td>
                <td>Anil</td>
                <td>77</td>
                <td>539</td>
                <td>
                    <form action="/requisitions/7" class="button_to" method="get"><div><input class="po" data-confirm="Really wants to generate Po?" type="submit" value="Send for approval -&gt;" /></div></form>

                </td>
             <tr>
        </tbody>
    </table>

---

我想在我错的地方正常设置为1,2,3,4？

您没有关闭行

<tr>
                <td>Mobile</td>
                <td>nokia rerihh</td>
                <td>LVP</td>
                <td>77</td>
                <td>Snehpandya</td>
                <td>777</td>
                <td>59829</td>
                <td>
                    <form action="/requisitions/5" class="button_to" method="get"><div><input class="po" data-confirm="Really wants to generate Po?" type="submit" value="Send for approval -&gt;" /></div></form>

                </td>
             <tr>

可移动的
诺基亚rerihh
LVP
77
斯内潘迪亚
777
59829

一定是

<tr>
                <td>Mobile</td>
                <td>nokia rerihh</td>
                <td>LVP</td>
                <td>77</td>
                <td>Snehpandya</td>
                <td>777</td>
                <td>59829</td>
                <td>
                    <form action="/requisitions/5" class="button_to" method="get"><div><input class="po" data-confirm="Really wants to generate Po?" type="submit" value="Send for approval -&gt;" /></div></form>

                </td>
             </tr>

可移动的
诺基亚rerihh
LVP
77
斯内潘迪亚
777
59829

您的标记错误。您使用的是

而不是

，这意味着您每隔一次添加一个空行。

<tr>
                <td>Mobile</td>
                <td>nokia rerihh</td>
                <td>LVP</td>
                <td>77</td>
                <td>Snehpandya</td>
                <td>777</td>
                <td>59829</td>
                <td>
                    <form action="/requisitions/5" class="button_to" method="get"><div><input class="po" data-confirm="Really wants to generate Po?" type="submit" value="Send for approval -&gt;" /></div></form>

                </td>
             <tr>

<tr>
                <td>Mobile</td>
                <td>nokia rerihh</td>
                <td>LVP</td>
                <td>77</td>
                <td>Snehpandya</td>
                <td>777</td>
                <td>59829</td>
                <td>
                    <form action="/requisitions/5" class="button_to" method="get"><div><input class="po" data-confirm="Really wants to generate Po?" type="submit" value="Send for approval -&gt;" /></div></form>

                </td>
             </tr>