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November 17, 2018 04:24
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Exemplo básico de consulta de CEP consumindo uma API em jQuery
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
<meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
<title>Pesquisa CEP</title> | |
</head> | |
<body> | |
<input type="text" name="cep" id="cep"> | |
<button type="button" id="pesquisarCEP">Pesquisar CEP</button> | |
<span id="loading" style="display:none;">[Carregando...]</span> | |
<hr> | |
logradouro: <strong><span id="logradouro"></span></strong><br/> | |
complemento: <strong><span id="complemento"></span></strong><br/> | |
bairro: <strong><span id="bairro"></span></strong><br/> | |
localidade: <strong><span id="localidade"></span></strong><br/> | |
uf: <strong><span id="uf"></span></strong><br/> | |
unidade: <strong><span id="unidade"></span></strong> | |
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script> | |
<script> | |
$("#pesquisarCEP").on("click", function(){ | |
var loading = $("#loading"); | |
var cep = $("#cep").val().replace(/[^0-9]/g,''); | |
loading.show(); | |
if(cep !== "" && cep.length == 8){ | |
$.ajax({ | |
url: "https://viacep.com.br/ws/"+cep+"/json/", | |
type: "GET", | |
dataType: "json", | |
success: function (data) { | |
if(data.erro !== undefined){ | |
alert("CEP inválido ou não encontrado"); | |
}else{ | |
$("#logradouro").text(data.logradouro); | |
$("#complemento").text(data.complemento); | |
$("#bairro").text(data.bairro); | |
$("#localidade").text(data.localidade); | |
$("#uf").text(data.uf); | |
$("#unidade").text(data.unidade); | |
} | |
}, | |
error: function(data){ | |
alert("Algum erro ocorreu, consulte o log."); | |
}, | |
complete: function(){ | |
loading.hide(); | |
} | |
}); | |
}else{ | |
alert("CEP deve conter 8 digitos"); | |
} | |
}); | |
</script> | |
</body> | |
</html> |
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https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js