jquery 加载提示框

function loading(){
$(\'body\').prepend(\'<div class="loading" id="loading"><span>努力加载,请稍后...</span></div>\');
}

function cancelloading(){
$(\'#loading\').fadeOut();
$(\'#loading\').remove();
}

显示加载调用 loading();

去掉加载调用 cancelloading();
加载提示框