I'm wishing for a simple index more or less with my PHP note taking software, each note has a "language" field for the programming language its written in. When I iterate through each entry in a while loop, I'm not sure how i'd list categories of them such as:I'm wishing for a simple index more or less wit
阅读背景：
MySQL：我将如何为此显示简单的“类别”？
来源：互联网
分享到：
