<table class="table table-bordered" style="width:100%;">
<tbody id='tab2' class='table table-hover'><tr><th>序号</th><th>支付时间</th><th>支付金额</th><th>是否已出账</th></tr>
<tr>
<td>1</td>
<td ><div id="rtime1" class="datepicker-target">2014-05-01</div></td>
<td><input type="text" name="money"/> </td>
<td>否</td>
</tr>
<tr>
<td>2</td>
<td><div id='rtime2' class="datepicker-target">2014-05-02</div></td>
<td><input type="text" name="money"/></td>
<td>否</td>
</tr>
<tr>
<td>3</td>
<td><div id='rtime3' class="datepicker-target">2014-05-03</div></td>
<td><input type="text" name="money"/></td>
<td>否</td>
</tr>
<tr>
<td>4</td>
<td><div id='rtime4' class="datepicker-target">2014-05-04</div></td>
<td><input type="text" name="money"/></td>
<td>否</td>
</tr>
<tr>
<td>5</td>
<td><div id='rtime5' class="datepicker-target">2014-05-05</div></td>
<td><input type="text" name="money"/></td>
<td>否</td>
</tr>
<tr>
<td>6</td>
<td><div id='rtime6' class="datepicker-target">2014-05-06</div></td>
<td><input type="text" name="money"/></td>
<td>否</td>
</tr>
<tr>
<td>7</td>
<td><div id='rtime7' class="datepicker-target">2014-05-07</div></td>
<td><input type="text" name="money"/></td>
<td>否</td>
</tr>
<tr>
<td>8</td>
<td><div id='rtime8' class="datepicker-target">2014-05-08</div></td>
<td><input type="text" name="money"/></td>
<td>否</td>
</tr>
<tr>
<td>9</td>
<td><div id='rtime9' class="datepicker-target">2014-05-19</div></td>
<td><input type="text" name="money"/></td>
<td>否</td>
</tr>
<tr>
<td>10</td>
<td><div id='rtime10' class="datepicker-target">2014-05-10</div></td>
<td><input type="text" name="money"/></td>
<td>否</td>
</tr>
<tr>
<td>11</td>
<td><div id='rtime11' class="datepicker-target">2014-05-11</div></td>
<td><input type="text" name="money"/></td>
<td>否</td>
</tr>
<tr>
<td>12</td>
<td><div id='rtime12' class="datepicker-target">2014-05-12</div></td>
<td><input type="text" name="money"/></td>
<td>否</td>
</tr>
<tr>
<td colspan="5" style="text-align: center" >
<button type="button" class="btn" id="okBtn">
<span>保存</span>
</button>
<button type="button" class="btn" id="backBtn">
<span>返回</span>
</button>
</td></tr>
</tbody>
</table>
<script>
$(function(){
$(".datepicker-target").each(function(){
var value=$(this).html();
var next=$(this).next().html();
if(next!=null){
if(value>next){
alert("前面的时间大于后面的时间");
return;
}
}
});
为什么next的值是null,怎么获取next的值?