<html>
<table border="1">
<tr>
<td></td><td>次数</td><td>时长</td>
</tr>
<tr>
<td>呼入</td><td name="num1">15</td><td name="num2">522</td>
</tr>
<tr>
<td>呼出</td><td name="num1">52</td><td name="num2">123</td>
</tr>
<tr>
<td>合计</td><td id="count1">52</td><td id="count2">123</td>
</tr>
</table>
<script type="text/javascript">
var num1 = document.getElementsByName("num1");
var num2 = document.getElementsByName("num2");
var count1 = 0;
var count2 = 0;
for(var i =0;i<num1.length;i++){
count1 += parseInt(num1[i].innerHTML);
count2 += parseInt(num2[i].innerHTML);
}
document.getElementById("count1").innerHTML = count1;
document.getElementById("count2").innerHTML = count2;
</script>
</html>
<table border="1">
<tr>
<td></td><td>次数</td><td>时长</td>
</tr>
<tr>
<td>呼入</td><td name="num1">15</td><td name="num2">522</td>
</tr>
<tr>
<td>呼出</td><td name="num1">52</td><td name="num2">123</td>
</tr>
<tr>
<td>合计</td><td id="count1">52</td><td id="count2">123</td>
</tr>
</table>
<script type="text/javascript">
var num1 = document.getElementsByName("num1");
var num2 = document.getElementsByName("num2");
var count1 = 0;
var count2 = 0;
for(var i =0;i<num1.length;i++){
count1 += parseInt(num1[i].innerHTML);
count2 += parseInt(num2[i].innerHTML);
}
document.getElementById("count1").innerHTML = count1;
document.getElementById("count2").innerHTML = count2;
</script>
</html>
温馨提示：答案为网友推荐，仅供参考
第1个回答 2014-04-21
什么意思，只是用于计算合计？追问
恩, 合计那个应该怎么写
相似回答