神马？新版个税太难算了？下面的代码帮助你一步完成
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
工资:<input type="text" id="sallery-input" />
专项扣除:<input type="text" id="diff-input" />
<input type="button" value="计算" onclick="gogogo()">
<div>
五险一金:<span id="five-risk-one-gold"></span>
<br>
每月缴税
<ul id="tax-list">
</ul>
</div>
<script>
function getPercent(remain) {
if(remain<=36000) {
return [0,0.03];
} else if(remain>36000 && remain<=144000) {
return [2520,0.1];
} else if(remain>144000 && remain<=300000) {
return [16920,0.2];
} else if(remain>300000 && remain<=420000) {
return [31920,0.25];
} else if(remain>420000 && remain<=660000) {
return [31920,0.3];
} else if(remain>660000 && remain<=960000) {
return [85920,0.35];
} else if(remain>960000) {
return [181920,0.45];
}
}
function sumArray(array) {
var total = 0;
array.forEach(function(tax){
total += tax;
});
return total;
}
function gogogo() {
var sallery = parseInt(document.getElementById('sallery-input').value);
var base = 5000;
var diff = parseInt(document.getElementById('diff-input').value);
var fiveRiskBase = [4279, 21396];
var oneGold = [2300, 21400.00];
var fiverRiskForTax = sallery;
if (sallery < fiveRiskBase[0]) {
fiverRiskForTax = fiveRiskBase[0];
} else if (sallery > fiveRiskBase[1]) {
fiverRiskForTax = fiveRiskBase[1]
}
var fiveRiskTaxList = [fiverRiskForTax * 0.08, fiverRiskForTax * 0.02, fiverRiskForTax * 0.005, fiverRiskForTax * 0.002, fiverRiskForTax * 0.01];
var fiveRiskTax = sumArray(fiveRiskTaxList);
var oneGoldForTax = sallery;
if (sallery < oneGold[0]) {
oneGoldForTax = oneGold[0];
} else if (sallery > oneGold[1]) {
oneGoldForTax = oneGold[1]
}
var oneGoldTax = oneGoldForTax * 0.07;
var fiveRiskOneGold = fiveRiskTax + oneGoldTax;
console.log('五险:', fiveRiskTaxList);
console.log('一金:', oneGoldTax);
var fivOneString = '五险' + fiveRiskTaxList.join(',') + '公积金:' + oneGoldTax
document.getElementById("five-risk-one-gold").innerHTML = fivOneString;
var tax = [];
var taxListString = '';
for (var i = 1; i <= 12; i++) {
var currentMonthRemain = (sallery - (fiveRiskOneGold + diff + base)) * i;
console.log(i, currentMonthRemain);
var taxPercentInfo = getPercent(currentMonthRemain);
tax[i] = currentMonthRemain * taxPercentInfo[1] - taxPercentInfo[0] - sumArray(tax);
taxListString += '<li>' + i + '月:' + tax[i] + '</li>';
}
console.log(tax);
document.getElementById("tax-list").innerHTML = taxListString;
}
</script>
</body>
</html>五险一金采用上海算法，非上海的同学改下即可使用