30秒后隐藏消息.？

Question

如何在点击按钮后显示一条消息,然后在30秒后隐藏它？

喜欢:

$('#message').live('click', function() {
    $('#sm').hide();
    $('#sm').hide().show('slow').html('You have successfully registered');
    // how is hide "$('#sm')" after 30 seconds??
});

请举个例子来http://jsfiddle.net/

Answer 1

$('#message').live('click', function() {
    $('#sm').hide().show('slow').html('You have successfully registered');
    setTimeout(function(){ $('#sm').hide(); }, 30000);
});

JSFiddle示例