<script type="text/javascript">
<!--
function s()
{
var shuishou=0
var v=document.getElementById('zgz').value
var z=parseInt(v)? v : 0
var chaoguo=z-2000
if (chaoguo >100000)
shuishou += (chaoguo - 100000) * 0.45 + 20000 * 0.4 + 20000 * 0.35 + 20000 * 0.3 + 20000 * 0.25 + 15000 * 0.2 + 3000 * 0.15 + 1500 * 0.1 + 500 * 0.05
else if (chaoguo >80000 &&chaoguo <= 100000)
shuishou += (chaoguo - 80000) * 0.4 + 20000 * 0.35 + 20000 * 0.3 + 20000 * 0.25 + 15000 * 0.2 + 3000 * 0.15 + 1500 * 0.1 + 500 * 0.05
else if (chaoguo >60000 &&chaoguo <= 80000)
shuishou += (chaoguo - 60000) * 0.35 + 20000 * 0.3 + 20000 * 0.25 + 15000 * 0.2 + 3000 * 0.15 + 1500 * 0.1 + 500 * 0.05
else if (chaoguo >40000 &&chaoguo <= 60000)
shuishou += (chaoguo - 40000) * 0.3 + 20000 * 0.25 + 15000 * 0.2 + 3000 * 0.15 + 1500 * 0.1 + 500 * 0.05
else if (chaoguo >20000 &&chaoguo <= 40000)
shuishou += (chaoguo - 20000) * 0.25 + 15000 * 0.2 + 3000 * 0.15 + 1500 * 0.1 + 500 * 0.05
else if (chaoguo >5000 &&chaoguo <= 20000)
shuishou += (chaoguo - 5000) * 0.2 + 3000 * 0.15 + 1500 * 0.1 + 500 * 0.05
else if (chaoguo >2000 &&chaoguo <= 5000)
shuishou += (chaoguo - 2000) * 0.15 + 1500 * 0.1 + 500 * 0.05
else if (chaoguo >500 &&chaoguo <= 2000 )
shuishou += (chaoguo - 500) * 0.1 + 500 * 0.05
else if (chaoguo >0 &&chaoguo <= 500 )
shuishou = chaoguo * 0.05
document.getElementById('zgz').value=shuishou
}
-->
</script>
已经给楼主写好了。。。
祝楼主早日成功哈！！！
<!DOCTYPE html><html>
<head>
<meta http-equiv="Content-Type" content="text/html charset=UTF-8">
<title>RunJS 演示代码</title>
<script>
onload = function() {
var tb = document.getElementById("tb")
var trs = tb.rows
for (var i = 0 i < trs.length i++) {
var tds = trs[i].cells
for (var j = 1 j < tds.length j++) {
var txt = tds[j].children[0]
if (null != txt && txt.type == 'text') {
if (j > 2 || i == trs.length - 1) {
txt.setAttribute("readonly", true)
} else {
txt.ind = j
txt.onkeyup = txt.onfocus = function() {
var row = this.parentElement.parentElement
var c = row.cells
var sum = (c[1].children[0].value * 1 + c[2].children[0].value * 1)
var sf = sum * 0.03
c[3].children[0].value = sf.toFixed(2)
c[4].children[0].value = sum.toFixed(2)
c[5].children[0].value = (sf + sum).toFixed(2)
var cc = trs[trs.length - 1].cells
var total = 0
for (var k = 1 k < trs.length - 1 k++) {
total += trs[k].cells[this.ind].children[0].value * 1
}
cc[this.ind].children[0].value = total
sum = (cc[1].children[0].value * 1 + cc[2].children[0].value * 1)
sf = sum * 0.03
cc[3].children[0].value = sf.toFixed(2)
cc[4].children[0].value = sum.toFixed(2)
cc[5].children[0].value = (sf + sum).toFixed(2)
}
}
}
}
}
}
</script>
</head>
<body>
<table id="tb" width="1000" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="200" align="center">姓名</td>
<td width="200" align="center">保险</td>
<td width="200" align="center">工资</td>
<td width="200" align="center">税费</td>
<td width="200" align="center">工资保险合计</td>
<td width="200" align="center">工资、保险、税费合计</td>
</tr>
<tr>
<td width="200" align="center">张三</td>
<td width="200" align="center">
<input name="bx1" type="text" id="bx1" value="1500">
</td>
<td width="200" align="center">
<input name="gz1" type="text" id="gz1" value="2000">
</td>
<td width="200" align="center">
<input type="text" name="sf1" id="sf1">
</td>
<td width="200" align="center">
<input type="text" name="gzbxhj1" id="gzbxhj1">
</td>
<td width="200" align="center">
<input type="text" name="gzbxsfhj1" id="gzbxsfhj1">
</td>
</tr>
<tr>
<td width="200" align="center">李四</td>
<td width="200" align="center">
<input name="bx2" type="text" id="bx2" value="1460">
</td>
<td width="200" align="center">
<input name="gz2" type="text" id="gz2" value="2500">
</td>
<td width="200" align="center">
<input type="text" name="sf2" id="sf2">
</td>
<td width="200" align="center">
<input type="text" name="gzbxhj2" id="gzbxhj2">
</td>
<td width="200" align="center">
<input type="text" name="gzbxsfhj2" id="gzbxsfhj2">
</td>
</tr>
<tr>
<td width="200" align="center" bgcolor="#0066FF">合计</td>
<td width="200" align="center" bgcolor="#0066FF">
<input name="bxhj" type="text" id="bxhj">
</td>
<td width="200" align="center" bgcolor="#0066FF">
<input name="gzhj" type="text" id="gzhj">
</td>
<td width="200" align="center" bgcolor="#0066FF">
<input type="text" name="sfsj" id="sfsj">
</td>
<td width="200" align="center" bgcolor="#0066FF">
<input type="text" name="gzbxhjhj" id="gzbxhjhj">
</td>
<td width="200" align="center" bgcolor="#0066FF">
<input type="text" name="gzbxsfhjhj" id="gzbxsfhjhj">
</td>
</tr>
</table>
</body>
</html>
