serialize()方法
$("button").click(function(){
$("div").text($("form").serialize()
);
});
a=1&b=2&c=3&d=4&e=5
serializeArray() 方法
$("button").click(function(){ x=$("form").serializeArray(); $.each(x, function(i, field){ $("#results").append(field.name + ":" + field.value + " "); }); });
[ {name: 'firstname', value: 'Hello'}, {name: 'lastname', value: 'World'}, {name: 'alias'}, // 值为空 ]