Questions about newbie, about hyperlink

Newbie question, about hyperlink & lt; ahref = & quot; update. php? Wuleying & amp; id = & lt ;? = $ Row [0]? & Gt; & quot; & gt; change & lt;/a & gt; in this statement? Wuleying & amp; id = & lt ;? = $ Row [0]? & Gt; what is the role? Here I only know about newbie, about hyperlink
"> Changing this statement? Wuleying & id = What is the role? Here I only know what a hyperlink is, but I don't know what to do in the later part. In http://www.bhcode.net/article/20080318/521.html, thank you for your answers

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Discussion

Reference:

Used to pass parameters. parameter name parameter value & connect to another parameter


Want to pass the value of wuleying? I still don't know what this wuleying is about.

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This is a meaningless word. for people who publish this code, it may be a keyword for search engine seo or a marker left by the author to name himself. Similar to this, I open it and leave my underpants...

In addition, this code should have a history of about 10 years. No need to refer to outdated code

Discussion

Reference:

Used to pass parameters. parameter name parameter value & connect to another parameter


Want to pass the value of wuleying? I still don't know what this wuleying is about.