Javascript code to determine whether the content of FCKeditor is empty

Source: Internet
Author: User
Whether the FCKeditor content is empty must be determined when submitting the form. We will share the following two forms with you. If you are interested, refer Form 1:

The Code is as follows:


Function checkFCK (key)
{
Var oEditor = FCKeditorAPI. GetInstance (key );
Var content = oEditor. GetXHTML (true );
Content = content. replace (// g ,"");
Content = content. replace (/\ s/g ,"");
Content = content. replace (// g ,"");
Content = content. replace (/ /G ,"");
Content = content. replace (/

<\/P>/g ,"");
Content = content. replace (/

<\/P>/g ,"");
If (content = null | content = ""){
OEditor. SetHTML ("");
Return false;
}
Return true;
}


Form 2:

The Code is as follows:


Function GetMessageLength (str)
{
Var oEditor = FCKeditorAPI. GetInstance (str );
Var oDOM = oEditor. EditorDocument;
Var iLength;
If (document. all) // If Internet Explorer.
{
ILength = oDOM. body. innerText. length;
}
Else // If Gecko.
{
Var r = oDOM. createRange ();
R. selectNodeContents (oDOM. body );
ILength = r. toString (). length;
}
Return iLength
}

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.