在http://gac.coderun.com/1.1.9/SharpKit.Web.UI.TextEditor/res/TextEditor.css 中有:

.TextEditor_body
{
background-color:White;
background-image:url("Images/line-numbers.png");
background-repeat:repeat-y;
padding-left:70px;
/*width:100%; causes horizontal scroll of 70px*/
height:100%;
/*position:relative;*/
background-position:0px 0px;
margin: 0px 0px 0px 0px;
}

最多支持1500行