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Atividade de Login do professor Edilson Palmas 05/08
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title> | |
Site de Login | |
</title> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> | |
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" | |
integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous"> | |
</head> | |
<body> | |
<div class="container"> | |
<div class="row justify-content-md-center"> | |
<div class="col-md-auto" style="background-color: rgb(233, 233, 233);"> | |
<ul id="ulMsgErro"> | |
</ul> | |
<form onsubmit="return validaFormLogin();" name="formLogin"> | |
<div class="form-group"> | |
<label for="login">Login<br>(nome.sobrenome)</label> | |
<input class="form-control" id="login"> | |
</div> | |
<div class="form-group"> | |
<label for="senha">Senha</label> | |
<input class="form-control" id="senha"> | |
</div> | |
<button type="submit" class="btn btn-primary">Entrar</button> | |
</form> | |
</div> | |
</div> | |
</div> | |
<script src="login.js"></script> | |
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" | |
integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" | |
crossorigin="anonymous"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" | |
integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" | |
crossorigin="anonymous"></script> | |
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" | |
integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" | |
crossorigin="anonymous"></script> | |
</body> | |
</html> |
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function validaFormLogin () { | |
var erros=[]; | |
if (document.formLogin.senha.value.length==0) { | |
erros.push("Campo de senha não preenchido!"); | |
document.formLogin.senha.focus(); | |
} | |
if (erros.length == 0) { | |
return true; | |
} else { | |
exibeMsgErro(erros); | |
return false; | |
} | |
} | |
function exibeMsgErro(erros) { | |
var ulMsgErro = document.querySelector("#ulMsgErro"); | |
ulMsgErro.textContent = ""; | |
if (erros.length >0) { | |
erros.forEach(function(erro) { | |
var li = document.createElement("li"); | |
li.textContent = erro; | |
ulMsgErro.appendChild(li); | |
}) | |
} | |
} |
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