Error every second time I make a XMLHttpRequest to a php file using dotnet
问题 I'm trying to get some data from a server using JavaScript and XMLHttpRequest. The PHP file works every time after refresh (F5) if I view it in the browser. The PHP file is calling a function in a DLL using the 'new DOTNET' method. The function is just a simple one returning a string (Message sent from'TestPHP.dll' version 3). If I call the same PHP file using XMLHttpRequest (and javascript) it Always works the first time but not the second time. Every second time I receive an "Error callback