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- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="utf-8"/>
- <link href="bootstrap.min.css" rel="stylesheet">,
- <style type="text/css">
- h1{
- font-family: "Times New Roman Georgia", Times, serif;
- }
- </style>
- </head>
- <body>
- <h1> <b> Formulário de registro de notas </b> </h1>
- <hr size=20>
- <form>
- <fieldset>
- <label for="nome">Nome: </label>
- <input type="text" name="nome" id="nome">
- <br>
- <label for="n1">Nota1: </label>
- <input type="number" name="n1" id="n1">
- <br>
- <label for="n2">Nota2: </label>
- <input type="number" name="n2" id="n2">
- <br>
- <label for="n3">Nota3: </label>
- <input type="number" name="n3" id="n3">
- <br>
- <input type="button" value="calcular" id="somar">
- <hr>
- </fieldset>
- </form>
- <script src="jquery-3.2.1.js"></script>
- <script src="bootstrap.min.js"> </script>
- <script>
- var botao = document.querySelector("#somar");
- function calc(){
- if(document.querySelector("#nome").value == ''){
- alert("Voce esqueceu de fornecer seu nome");
- } else {
- var nota1 = document.querySelector("#n1").value;
- var nota2 = document.querySelector("#n2").value;
- var nota3 = document.querySelector("#n3").value;
- var soma = parseInt(nota1) + parseInt(nota2) + parseInt(nota3);
- console.log(soma); //usa isso pra debugar
- if ( soma > 60 ){
- document.write("Aprovado");
- } else {
- document.write("Reprovado");
- }
- }
- }
- botao.addEventListener('click',calc);
- </script>
- </body>
- </html>
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