var result_1;
//求月支付额度
function monthlypayment() {
var a = getFirstNumber();
var b = getTwiceNumber();
var c = getThirdNumber();
var re =Number(c)*10000*(Number(a)/1200)/(1-1/Math.pow(1+(Number(a)/1200),Number(b)*12));
sendResult(re);
}//求总支付额度
function totalpayment() {
var e =12;
var a = getFirstNumber();
var b = getTwiceNumber();
var c = getThirdNumber();
var d =Number(c)*10000*(Number(a)/1200)/(1-1/Math.pow(1+(Number(a)/1200),Number(b)*12));
var re= Number(d)*Number(b)*Number(e);
sendResult(re);
}//给p标签传值
function sendResult(result_1) {
var num = document.getElementById("result")
num.innerHTML = result_1;
}
//获取第一位数字
function getFirstNumber() {
var firstNumber = document.getElementById("first").value;
return firstNumber;
}//获取第二位数字
function getTwiceNumber() {
var twiceNumber = document.getElementById("twice").value;
return twiceNumber;
}
//获取第三位数字
function getThirdNumber() {
var thirdNumber = document.getElementById("third").value;
return thirdNumber;
}********************************************************
以下是html代码
*********************************************************<!DOCTYPE html>
<html class="ht">
<head>
<meta charset="UTF-8">
<title>房贷计算器</title>
</head>
<body id="first">
<link rel="stylesheet" type="text/css" href="web0915.css"/>
<script type="text/javascript" src="web0915.js"></script>
<p class="p1">
商贷计算器</p>
<table class="ta" border="10" style="position:center;">
<tr>
<td>年利率</td>
<td><input type="text" id="first"/></td>
</tr>
<tr>
<td>贷款年限</td>
<td><input type="text" id="twice"/></td>
</tr>
<tr>
<td>贷款金额</td>
<td><input type="text" id="third"/></td>
</tr>
<tr>
<td colspan="2" >
<button class="buc" style="width:inherit" onclick="monthlypayment()"><b>每个月还款额</b></button>
<button class="buc1" style="width:inherit" onclick="totalpayment()"><b>总还款额</b></button>
</td>
</tr>
<tr>
<td colspan="2" rowspan="2">
<p id="result"></p>
</td>
</tr>
</table>
</body>
</html>
//求月支付额度
function monthlypayment() {
var a = getFirstNumber();
var b = getTwiceNumber();
var c = getThirdNumber();
var re =Number(c)*10000*(Number(a)/1200)/(1-1/Math.pow(1+(Number(a)/1200),Number(b)*12));
sendResult(re);
}//求总支付额度
function totalpayment() {
var e =12;
var a = getFirstNumber();
var b = getTwiceNumber();
var c = getThirdNumber();
var d =Number(c)*10000*(Number(a)/1200)/(1-1/Math.pow(1+(Number(a)/1200),Number(b)*12));
var re= Number(d)*Number(b)*Number(e);
sendResult(re);
}//给p标签传值
function sendResult(result_1) {
var num = document.getElementById("result")
num.innerHTML = result_1;
}
//获取第一位数字
function getFirstNumber() {
var firstNumber = document.getElementById("first").value;
return firstNumber;
}//获取第二位数字
function getTwiceNumber() {
var twiceNumber = document.getElementById("twice").value;
return twiceNumber;
}
//获取第三位数字
function getThirdNumber() {
var thirdNumber = document.getElementById("third").value;
return thirdNumber;
}********************************************************
以下是html代码
*********************************************************<!DOCTYPE html>
<html class="ht">
<head>
<meta charset="UTF-8">
<title>房贷计算器</title>
</head>
<body id="first">
<link rel="stylesheet" type="text/css" href="web0915.css"/>
<script type="text/javascript" src="web0915.js"></script>
<p class="p1">
商贷计算器</p>
<table class="ta" border="10" style="position:center;">
<tr>
<td>年利率</td>
<td><input type="text" id="first"/></td>
</tr>
<tr>
<td>贷款年限</td>
<td><input type="text" id="twice"/></td>
</tr>
<tr>
<td>贷款金额</td>
<td><input type="text" id="third"/></td>
</tr>
<tr>
<td colspan="2" >
<button class="buc" style="width:inherit" onclick="monthlypayment()"><b>每个月还款额</b></button>
<button class="buc1" style="width:inherit" onclick="totalpayment()"><b>总还款额</b></button>
</td>
</tr>
<tr>
<td colspan="2" rowspan="2">
<p id="result"></p>
</td>
</tr>
</table>
</body>
</html>
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