Created
September 20, 2011 18:55
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Neste exemplo é usado localStorage para guardar o que você digitar.
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<!doctype html> | |
<html lang="pt-br" dir="ltr"> | |
<head> | |
<meta http-equiv="Content-Type" content="text/hmtl; charset=uft8" /> | |
<title>Exemplo 2 - localStorage html5</title> | |
<style> | |
label{ | |
display:block; | |
} | |
</style> | |
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script> | |
<script type="text/javascript" > | |
$(document).ready(function(){ | |
// #1 | |
function gravaItens(){ | |
var html = $('#add').html(); | |
localStorage.setItem('itens',html); | |
} | |
// #2 | |
function carregaItens(){ | |
var html = localStorage.getItem('itens'); | |
$('#add').html(html); | |
} | |
// #3 | |
carregaItens(); | |
var $input = $('#text') | |
// #4 | |
, valor = '' | |
, $this = '' | |
, html = ''; | |
// #5 | |
$input.keypress(function(e){ | |
//#6 | |
if(e.keyCode == 13){ | |
// #7 | |
$this = $(this); | |
valor = $this.val(); | |
$this.val(''); | |
// #8 | |
if(valor != ''){ | |
html = '' | |
html += '<li>'+valor+'</li>'; | |
$(html).appendTo('#add'); | |
// #9 | |
gravaItens(); | |
//#10 | |
}else{ | |
alert('Digite algo.'); | |
} | |
} | |
}); | |
// #11 | |
$('#add').delegate('li', 'click', function(){ | |
// #12 | |
$(this).animate({height:0}, 200, function(){ | |
// #13 | |
$(this).remove(); | |
alert('Apagado'); | |
// #14 | |
gravaItens(); | |
}); | |
}); | |
}); | |
</script> | |
</head> | |
<body> | |
<h2>Exemplo 2</h2> | |
Neste exemplo, eremos guardar no localStorage o que digitamos;<br /> | |
1 - digite algo e tecle enter<br /> | |
2 - abra outra janela do navegador com esta mesma pagina<br /> | |
3 - clique em cima de um item gravado<br /> | |
4 - feche todas as janelas e abra novamente neste mesma pagina<br /> | |
<hr /> | |
<label for="text">Escreva algo, </label> | |
<input maxlength="140" size="50 "id="text" placeholder="e depois tecle enter" /> | |
<ul id="add"><ul> | |
</body> | |
</html> |
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