bootstrap提示框的显示与隐藏

//添加提示框

$('#modal-header').after(
'<div id="myAlert" class="alert alert-warning">'+
  '<a href="#" class="close" data-dismiss="alert">&times;</a>'+
  '<strong>警告！</strong>'+message+'。'+
'</div>'
);

//自动隐藏

setTimeout(function(){
$('#myAlert').remove();
},1000);