var EFlag = 1;
功能鍵KeyDown(){
如果(!(event . shift key | | event . alt key)& amp;& ampkey code = = 13 & amp;& ampevent.ctrlKey){
document . form 1 . submit();
}
}
函數addcontent(str1,str2)
{
if(EFlag == 1)
{
form 1 . content . focus();
if((document . selection)& amp;& amp(document.selection.type== "Text "))
{
var range = document . selection . create range();
var ch _ text = range.text
range . text = str 1+ch _ text+str 2;
}
其他
{
document . form 1 . content . value = document . form 1 . content . value+str 1+str 2;
form 1 . content . focus();
}
}
else { insert html 2(str 1+str 2);返回;}
}
函數addcontent2(str){
document . form 1 . content . value+= str;
}
函數fontchuli(){
if((document . selection)& amp;& amp(document . selection . type = = " Text "){
var range = document . selection . create range();
var ch _ text = range.text
range . text = font begin+ch _ text+font end;
}
否則{
document . form 1 . content . value = font begin+document . form 1 . content . value+font end;
document . form 1 . content . focus()。
}
}
函數showsize(size){
font begin = "[size = "+size+"]";
font end = "[/size]";
font chuli();
}
函數showface(face){
font begin = "[face = "+face+"]";
font end = "[/face]";
font chuli();
}
函數showalign(align){
font begin = "[align = "+align+"]";
font end = "[/align]";
font chuli();
}
函數showcolor(color){
font begin = "[color = "+color+"]";
font end = "[/color]";
font chuli();
}
& lt/script & gt;