如何计算一行的列总计 [英] how to calculate the column wise total of a row

问题描述

我需要在总栏中显示总列数



更改总数必须自动计算的值并显示在总数中栏目





这是我的代码请使用javascript onblur指南

I need to display the total of the columns in the total column

on changing the values the total have to calculate automatically and display in the total column


Here is my code please Guide using javascript onblur

<?php
while($res=mysql_fetch_array($gettimesheetentries)){?>
<tr>
<td><input type="text" name="data1" id="data1" size="10" value="<?php echo $res['data1'];?>" ></td>
<td><input type="text" name="data2" id="data2" size="10" value="<?php echo $res['data2'];?>" ></td>
<td><input type="text" name="data3" id="data3" size="10" value="<?php echo $res['data3'];?>" ></td>
<td><input type="text" name="data4" id="data4" size="10" value="<?php echo $res['data4'];?>" ></td>
<td><input type="text" name="total" id="total" size="10" ></td>
</tr>
 <?php } ?>

推荐答案

res = mysql_fetch_array（

res=mysql_fetch_array(

gettimesheetentries））{？>
< tr >
< td > < 输入 type = text < span class =code-attribute> name = data1 id = data1 size = 10 value = <？php echo

gettimesheetentries)){?> <tr> <td><input type="text" name="data1" id="data1" size="10" value="<?php echo

res ['data1'];？> > < / td >
< td > < 输入 类型 = text 名称 = data2 id = data2 size = 10 value = <？php echo

res['data1'];?>" ></td> <td><input type="text" name="data2" id="data2" size="10" value="<?php echo

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