V2EX Spatherbst 的所有回复第 1 页 / 共 1 页

<!doctype html>
<html>

<head>
<meta charset="utf-8">
<meta name="viewport" cOntent="width=device-width, initial-scale=1, maximum-scale=1">
<meta name="keywords" cOntent="2019 个税,2019 新版个税计算器" />
<meta name="description" cOntent="2019 新版个税计算器，可计算每月个税。" />
<title>2019 年个税计算器</title>
<style type="text/css">
body {
font-size: 13px;
}

input {
height: 15px;
width: 126px;
line-height: 15px;
padding: 1px;
font-size: 13px;
}

#head {
font-size: 14px
}

#line input {
width: 50px;
}

.error {
color: red;
}

.detail {
font-size: 12px
}
</style>
</head>

<body>
<h1>2019 年个税计算器</h1>
<table id="head">
<tr>
<th>税前工资</th>
<td><input id="gz" value="30000" /> 元 /月 <span class="error" style="display: none;">请输入工资，且必须大于 5000 元~&l;/span></td>
</tr>
<tr>
<th>五险一金</th>
<td><input id="wxyj" value="3000" /> 元 /月</td>
</tr>
<tr>
<th>专项扣除</th>
<td><input id="zxkc" value="3000" /> 元 /月</td>
</tr>
<tr>
<td colspan=2 style="text-align: center;">
<button Onclick="startWork()" style="width: 80%; margin-top: 10px;">开始计算</button>　
</td>
</tr>
</table>

<br />每月扣税（可调整各项额度）
<hr />

<table id="line"></table>

<br />扣税详情
<hr />
<div id="detail"></div>

<script src="http://ajax.aspnetcdn.com/ajax/jquery/jquery-1.9.1.min.js"></script>
<script type="text/Javascript">
startWork();
$(window).bind('keypress', function (event) {
if (event.keyCode == "13") {
startWork();
}
})

function startWork() {
var gz = $("#gz").val();
if (!gz || gz < 5000) {
$(".error").show();
return;
}
$(".error").hide();

var wxyj = $("#wxyj").val() || 0;
var zxkc = $("#zxkc").val() || 0;
var html = '<tr class="title_line"><th>月份</th><th>税前工资</th><th>五险一金</th><th>专项扣除</th><th>个税</th><th>到手工资</th></tr>';
for (var i = 1; i <= 12; i++) {
html += '<tr id="line1">' +
'<td>' + i + '月</td>' +
'<td><input Onchange="startCore()" id="gz' + i + '" value="' + gz + '" /></td>' +
'<td><input Onchange="startCore()" id="wxyj' + i + '" value="' + wxyj + '" /></td>' +
'<td><input Onchange="startCore()" id="zxkc' + i + '" value="' + zxkc + '" /></td>' +
'<td id="gs' + i + '"></td>' +
'<td id="dsgs' + i + '"></td>' +
'</tr>';
}
html += "<tr><td id='hj' colspan=6></td></tr>";
$("#line").html(html);
startCore();
}

function startCore() {
var gsTotal = 0;
var dsgzTotal = 0;
var detail = "";
for (var i = 1; i <= 12; i++) {
var gz = $("#gz" + i).val();
var wxyj = $("#wxyj" + i).val() || 0;
var zxkc = $("#zxkc" + i).val() || 0;
var gsed = gz * i - 5000 * i - wxyj * i - zxkc * i;
var rule = getRule(gsed);
var gs = Math.round(gsed * rule[0] - rule[1] - gsTotal);
$("#gs" + i).html("<strong>" + gs + "</strong>元");
$("#dsgs" + i).html("<strong>" + (gz - wxyj - gs) + "</strong>元");

detail += "<div>" + i + "月 (" + gz + "*" + i + " - 5000*" + i + " - " + wxyj + "*" + i + " - " + zxkc + "*" + i + ")*" + rule[0] + " - " + rule[1] + " - " + gsTotal + " = <strong>" + gs + "</strong>元</div>";
gsTotal += gs;
dsgzTotal += (gz - wxyj - gs);
$("#hj").html("<table><tr><td><strong>　　个税合计：" + gsTotal + "元</strong></td><td><strong>　　　个税平均：" + Math.round(gsTotal / 12) + "元 /月</strong></td></tr><tr><td><strong>到手工资合计：" + dsgzTotal + "元</strong></td><td><strong>　到手工资平均：" + Math.round(dsgzTotal / 12) + "元 /月</strong></td></tr></table>");
}

$("#detail").html(detail);
}

function getRule(gsed) {
if (gsed <= 36000) {
return [0.03, 0];
}
if (gsed <= 144000) {
return [0.1, 2520];
}
if (gsed <= 300000) {
return [0.2, 16920];
}
if (gsed <= 420000) {
return [0.25, 31920];
}
if (gsed <= 660000) {
return [0.3, 52920];
}
if (gsed <= 960000) {
return [0.35, 85920];
}
if (gsed > 960000) {
return [0.45, 181920];
}
}
</script>
</body>
</html>

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