在ajax中使用post方法

Question

I want to create a function use the AJAX but when I use the POST method to send the information the function don't work but the GET method is working
This is my [function URL][1]
Please help me to find the problem and fix it

  [1]: https://jsfiddle.net/je376tkL/

Answer 1

Please paste in your question the content of your fiddle, as links can go down. What is wrong for me in your code is this line :

xmlhttp.SetRequestHeader('Conect-Type','application/x-www-form-urlencoded');

'Conect-Type' should be replaced by 'Content-Type'.