PHP / Ajax - 无法从表单中获取纹理值？ 没有错误？ [重复]

Question

This question already has an answer here:

• “Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP 28 answers

I have used this method with inputs but am having a problem with my textarea- I need to get the value from the texture on enter and echo it back out in a PHP file, however I can't get the values entered. In fact I can't get ANY output from the PHP form at all even though I am linking to the right folder. I don't know where the problem is.

Here is my form:

Javascript to send value:

PHP form where not even "hi" is echoed:

I would think the Ajax request had not succeeded however the success output "BLURB WORKS" is printed. What am I doing wrong here?

EDIT:

Running the PHP by itself I am getting this-

</div>

Answer 1

Line 23 in JavaScript: Change newBlurb into blurbEdit