如何将字符串和数据从iOS发送到Php，以便在MySQL数据库中创建表

I'm trying to find a way to pass a string and a json data file to an online Php file, which will create a table in a MySQL database using the string as the table name, and put the json data into the table. So far I have the following code on the iOS side:I'm trying to find a way to pass a string and a