edithtml.js

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document.writeln("<table width=100% height=100% cellpadding=2 cellspacing=0><tr><td align=left colspan=2>");
document.writeln("<img src=../images/Ubb/img.gif alt=\"插入图片\" align=absmiddle style=cursor:pointer onClick=insertimg()>");
document.writeln("<input id=\"html\" type=\"checkbox\" value=\"ON\" onclick=\"setMode(this.checked);\"> 显示为HTML");
//内容框
document.writeln("</td></tr><tr><td height=100% colspan=2 Align=center><iframe ID=HtmlEditor MARGINHEIGHT=0 MARGINWIDTH=0 width=99% height=100%></iframe></td></tr><tr><TD></TD><TD></TD></tr></table>");
var IframeID=frames["HtmlEditor"];
IframeID.document.open();
IframeID.document.close();
IframeID.document.body.contentEditable = "True";
IframeID.document.body.style.fontSize="12pt";
IframeID.document.body.style.color="#333333";


//生成对像
function FormatText(command,option){frames.HtmlEditor.focus();frames.HtmlEditor.document.execCommand(command,true,option);}
//插入表格
function insertimg(){
IframeID.focus();
var arr = showModalDialog("../images/Ubb/insertimg.htm", window, "dialogWidth:22em; dialogHeight:21em; status:0; help:0;scroll:no;");
if (arr){
IframeID.document.body.innerHTML+=arr;
}
IframeID.focus();
}

function setMode(newMode)
{
  bTextMode = newMode;
  var cont;
  if (bTextMode) {
    cleanHtml();
    cont=IframeID.document.body.innerHTML;
    IframeID.document.body.innerText=cont;
  } else {
    cont=IframeID.document.body.innerText;
    IframeID.document.body.innerHTML=cont;
  }
  IframeID.focus();
}
function cleanHtml()
{
  var fonts = IframeID.document.body.all.tags("FONT");
  var curr;
  for (var i = fonts.length - 1; i >= 0; i--) {
    curr = fonts[i];
    if (curr.style.backgroundColor == "#ffffff") curr.outerHTML	= curr.innerHTML;
  }
}