PHP:致命错误:调用未定义的方法mysqli。

Okay I asked a question last week. I got a few answers, several which did not help; however, I decided to recheck all of my connections. That did resolve some problems after I had to check here to make it function. Next was for some reason I did not check my query to make sure it worked in mysql. I also noticed that my version has a way to output the query into PHP code which I did. Now I am stuck with the error code: Okay I asked a question last week. I got a few