陳楷智 期末考

楷智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 yellow;  

  background-color: pink;  

  color: white;

  text-align: center;}

</style>

<h1>楷智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/AVvXsEjoth8xMorTIYGUBNvRmSsnljoLcIJ-4Cmp1Ht3FwNvynwlUoANcly9WA9-NB7Kh1nxY9ba1YqckirbOBIkBeV56dWmMoHYGNDZ8pprs5G7oeRvxK25qwBK4dqwf4Gz-hSEblXNYBL3aig/s773/%25E6%2593%25B7%25E5%258F%25961.JPG" style="display: block; padding: 1em 0px; text-align: center;"><img alt="" border="0" data-original-height="478" data-original-width="773" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjoth8xMorTIYGUBNvRmSsnljoLcIJ-4Cmp1Ht3FwNvynwlUoANcly9WA9-NB7Kh1nxY9ba1YqckirbOBIkBeV56dWmMoHYGNDZ8pprs5G7oeRvxK25qwBK4dqwf4Gz-hSEblXNYBL3aig/s600/%25E6%2593%25B7%25E5%258F%25961.JPG" width="600" /></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/AVvXsEiNjqp6-f07yKn1kFNho9lLZu-4uwCOjotLhnnR-zuyYfNgeTUwVmiESfki-u3C91Q7v51XrLwbYsydJYDmK9ZazZAehxsIV_ITbEK07T_B3F-w71ea-uSXX7chpREqY2ANhbN4FouFqtk/s791/%25E6%2593%25B7%25E5%258F%25962.JPG" style="display: block; padding: 1em 0px; text-align: center;"><img alt="" border="0" data-original-height="403" data-original-width="791" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNjqp6-f07yKn1kFNho9lLZu-4uwCOjotLhnnR-zuyYfNgeTUwVmiESfki-u3C91Q7v51XrLwbYsydJYDmK9ZazZAehxsIV_ITbEK07T_B3F-w71ea-uSXX7chpREqY2ANhbN4FouFqtk/s600/%25E6%2593%25B7%25E5%258F%25962.JPG" width="600" /></a></div>

<h1>程式碼</h1>

<script>

function CompY(){

  document.getElementById("y_").innerHTML ="下次再做";

}

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) ;

  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>