<link rel="stylesheet" href="component/pear/css/pear.css" />
                 并
                <script src="component/layui/layui.js"></script>
                 并
                <script src="component/pear/pear.js"></script>
            

				layui.use(['fullscreen'], function() {
    var fullscreen = layui.fullscreen;
     fullscreen.fullScreen();
	    fullscreen.fullClose();
	    fullscreen.fullScreen("#fulltarget");
	    fullscreen.isFullscreen();

			})