第15周HTML+CSS+Java Script+擷取PDF頁面

利率y(rate)	期數n(nper)	金流m(pmt)	終值f(fv)

參考劉任昌金融市場講義()

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劉任昌學習HTML+CSS+JavaScript程式碼

<style>

h1{border: 30px outset green;

background-color: green;

color: white;

text-align: center;}

</style>

<script>

function computePV(){

var r = document.getElementById("rate").value;

var n = document.getElementById("nper").value;

var m = document.getElementById("pmt").value;

var f = document.getElementById("fv").value;

pvif =r;

pvif++;

pvif =1/pvif**n;

var pv = (1-pvif)*m/r + f * pvif;

document.getElementById("pv").innerHTML = pv;

}

</script>

<body>

<table border="1">

<tr><td>利率y(rate)</td><td>期數n(nper)</td><td>金流m(pmt)</td><td>終值f(fv)</td></tr>

<td><input id="rate" type="number" /></td>

<td><input id="nper" type="number" /></td>

<td><input id="pmt" type="number" /></td>

<td><input id="fv" type="number" /></td></table></body>

<input onclick="computePV()" type="button" value="計算現值" />

<p id="pv"></p>

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<p>參考劉任昌<a href="https://drive.google.com/file/d/17z6UZgN5fC2XCO1L8_BQs57dgQXzbwou/view?usp=sharing" target="_blank">金融市場講義</a></p><p>.

</p><h1>劉任昌學習HTML+CSS+JavaScript程式碼</h1><h1>

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