var pageheight=$(window).innerheight(); function getpage(name,path) { var index = layer.load(1, { shade: [0.5, '#000'] //0.1透明度的白色背景 }); layer.open({ type: 2, area: ['100%', '100%'], title: name, shade: 0.6, maxmin: false, anim: 4 , content: path, cancel: function() { layer.close(index); } }) }