A scroll bar in a scroll pane can be set to appear only as needed, always appear, or never appear. By default, both the vertical and horizontal scrollbars in a scroll pane appear only when needed. // Create a scrollable text area JTextArea textArea =…
加入滚动栏的遮罩,滚动栏图片须要自己调整路径 function loading() { var divloading = "<div id=\"loadingdiv\" style=\"width:100%;height:100%;position:absolute;margin:auto;display:table;padding:auto;background-color:#EBEBEB;opacity:0.7;filter:alpha(Opacity=7…