JQuery blockUI

1

            $.blockUI({//界面锁定之后 ，显示样式和提示消息
                css: {  'auto', left: '20px', right: '20px' },
                message: '<h4>正在提交...<img src="Images/small_loading.gif" align="absmiddle" /></h4>'
            });   

           $.unblockUI();