edit.js

本程序基于 asp.net 2.0 +sql server 2

window.onload=doInit
function doInit(){
// Ensure that all document elements except the content editable DIV are unselectable.
//for (i=0; i<document.all.length; i++)
//document.all(i).unselectable = "off";
var toolbar=document.getElementById("toolbar");
toolbar.unselectable="on";
var editor=document.getElementById ("editor");
editor.unselectable = "off";
// Clear any text in the Document window and set the focus.
//editor.focus();
}

function restore()
{
if(editor.innerHTML=="")
editor.innerHTML=window.clipboardData.getData("Text");
else
 {
   if (confirm("已有内容，是否覆盖？") == false)
				return false;
   else
   editor.innerHTML=window.clipboardData.getData("Text");
 }
}

function format(formatString)
{
 document.execCommand(formatString);
}

function VerticalMode()
{
if (editor.style.writingMode == 'tb-rl')
   	editor.style.writingMode = 'lr-tb';
else
   	editor.style.writingMode = 'tb-rl';
}

function changeFontSize()
{
 var fsize=document.getElementById ("FontSize");
 var val=fsize[fsize.selectedIndex].value;
 document.execCommand ("FontSize",false,val);

}

function changeFontName()
{
 var fname=document.getElementById ("FontName");
 var val=fname[fname.selectedIndex].value;
 document.execCommand ("FontName",false,val);
}


function changeColor(cmdID)
{ 
  var newcolor = showModalDialog("../edit/image/select_color.html", "Ffffff", "resizable: no; help: no; status: no; scroll: no;");
  if (newcolor != null) 
   document.execCommand(cmdID, false, "#"+newcolor);
}

function CreateLink()
{
document.execCommand ("CreateLink",1);
}

function insertImage()
{
editor.focus();
  showModalDialog("../edit/image/insert_image.html", document, "resizable: no;dialogHeight:200px;dialogWidth:400px; help: no; status: no; scroll: no; ");
}

function upImage()
{
editor.focus();
  showModalDialog("../edit/up_image.html", document, "resizable: no;dialogHeight:300px;dialogWidth:400px; help: no; status: no; scroll: no; ");
}

function upFile()
{
editor.focus();
  var  iWidth=400; //模态窗口宽度
  var  iHeight=200;//模态窗口高度 
  var  iTop=(window.screen.height-iHeight)/2;
  var  iLeft=(window.screen.width-iWidth)/2;
  window.open("../edit/upfile.aspx","upfile",
 "Scrollbars=no,Toolbar=no,Location=no,Direction=no,Resizeable=no, Width="+iWidth+" ,Height="+iHeight+",top="+iTop+",left="+iLeft) ;
}

function viewHtml()
{
var viewHtmlCheck=document.getElementById ("viewHtmlCheck");
if(viewHtmlCheck.checked) 
    {
    editor.innerText=editor.innerHTML;
    toolbar.style.display ="none";
    }
else
    {
    editor.innerHTML =editor.innerText;
    toolbar.style.display ="";
    }
}