陳葳忞期末考

陳葳忞2021年1月期末考

現值
利率
期數
金流
終值

對照EXCEL先打開從範圍定義名稱

對照EXCEL金融計算

程式碼

<style>

h1{border: 30px outset red;  

  background-color: green;  

  color: white;

  text-align: center;}

</style>

<h1>陳葳忞2021年1月期末考</h1>

<!--輸出現值計算結果到 td--><table border="1">

<tbody>

<tr><td>現值</td><td><input id="p" type="number" /></td><td><input onclick="CompP()" type="button" value="計算現值" /></td><td id="p_" width="160"></td></tr>

<tr><td>利率</td><td><input id="y" type="number" /></td><td><input onclick="CompY()" type="button" value="計算利率" /></td><td id="y_"></td></tr>

<tr><td>期數</td><td><input id="n" type="number" /></td><td><input onclick="CompN()" type="button" value="計算期數" /></td><td id="n_"></td></tr>

<tr><td>金流</td><td><input id="m" type="number" /></td><td><input onclick="CompM()" type="button" value="計算金流" /></td><td id="m_"></td></tr>

<tr><td>終值</td><td><input id="f" type="number" /></td><td><input onclick="CompF()" type="button" value="計算終值" /></td><td id="f_"></td></tr>

</tbody></table>

<h1>對照EXCEL先打開從範圍定義名稱</h1>

<div class="separator" style="clear: both;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixoUoX3DdnGFMDBN9N86ivhCo67OMRhfI4oKJSLH0d0gkSPbswFHZLr5suf6_m6PAeg3VAQAyNSgfMYMNN_JA9w90pjs7SCxUCWWsEofFypbMxOycgOC_PcYh-bbemlKPWzQ-rJjLOWS2L/s821/%25E9%2587%2591%25E4%25B8%2580%25E4%25B8%2599.JPG" style="display: block; padding: 1em 0; text-align: center; "><img alt="" border="0" width="600" data-original-height="394" data-original-width="821" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixoUoX3DdnGFMDBN9N86ivhCo67OMRhfI4oKJSLH0d0gkSPbswFHZLr5suf6_m6PAeg3VAQAyNSgfMYMNN_JA9w90pjs7SCxUCWWsEofFypbMxOycgOC_PcYh-bbemlKPWzQ-rJjLOWS2L/s600/%25E9%2587%2591%25E4%25B8%2580%25E4%25B8%2599.JPG"/></a></div>

<h1>對照EXCEL金融計算</h1>

<div class="separator" style="clear: both;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhdCbwuR4p-HeTlYj2wpGpD5sa34nh8yDVLWbWbiEvw4Uy0kkbZs72ackR29ug4rNs2R2pDVGoM59lxO-w4_iRrKIPt4Z7ov_CL8z_x3z732hDBXCh-p_-7f4DhLDQ77_ZMzXbx8fDVHrDR/s734/%25E9%2587%2591%25E4%25B8%2599.JPG" style="display: block; padding: 1em 0; text-align: center; "><img alt="" border="0" width="600" data-original-height="394" data-original-width="734" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhdCbwuR4p-HeTlYj2wpGpD5sa34nh8yDVLWbWbiEvw4Uy0kkbZs72ackR29ug4rNs2R2pDVGoM59lxO-w4_iRrKIPt4Z7ov_CL8z_x3z732hDBXCh-p_-7f4DhLDQ77_ZMzXbx8fDVHrDR/s600/%25E9%2587%2591%25E4%25B8%2599.JPG"/></a></div>

<h1>程式碼</h1>

<script>

function CompY(){

  document.getElementById("y_").innerHTML ="像兒童一般的學。";//輸出字串 老師說以後學,像兒童一般的學。

  

function CompF(){

  var y = document.getElementById("y").value; //輸入

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

  var p = document.getElementById("p").value;

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

  var fvif = y;

  fvif++;          // pvif = 1+y

  pvif = fvif ** n ; //pvif = 1/(1+y)^n

  var f = p * fvif - m / y * (fvif - 1) ; //計算終值

  document.getElementById("f_").innerHTML = f.toFixed(6);

}

function CompN(){    //輸入y, m, p, f 計算 n 

  var y = document.getElementById("y").value;

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

  var p = document.getElementById("p").value;

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

  var pvif = y;

  pvif++;        // pvif = 1+y

  var n = Math.log( ( f - m/y )/( p - m/y ) )/Math.log( pvif ) ;

  document.getElementById("n_").innerHTML = n.toFixed(2);

}

function CompM(){

  var y = document.getElementById("y").value;

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

  var p = document.getElementById("p").value;

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

  var pvif = y;

  pvif++;

  pvif =1/pvif**n;

  var m = y*( p - f * pvif )/( 1 - pvif ) ;

  document.getElementById("m_").innerHTML = m.toFixed(2);

}

function CompP(){

  var y = document.getElementById("y").value;

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

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

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

  var pvif = y;

  pvif++;

  pvif =1/pvif**n;

  var p = (1-pvif)*m/y + f * pvif;

  document.getElementById("p_").innerHTML = p.toFixed(2);

}

</script>