让我们编写一个输入函数来从文件中读取相应的行。

Let's write an input function to get the relevant lines from the file.

youdao

您可以使用输入函数在PHP代码中轻松地创建输入框。

The input function will allow you to create input boxes easily in your PHP code.

youdao

为了调用 方法，并使其发挥作用，只需输入函数名后接圆括号即可。

To invoke, or call the method and have it do its work -- you enter the name of the function, followed by parentheses.

youdao

By putting it in a function bug if I find a bug and I change my program I can just run the function again.

把我输入的值放到一个函数里,如果以后我在程序中发现了一个,并对程序进行更改的话，我可以直接。

麻省理工公开课 - 计算机科学及编程导论课程节选

I can have functions with no parameters, that's fine, I will still need the open and close paren there to identify that I have no parameters.

我每次都需要进行输入码？,函数可以没有参数,我依然需要前后括号,来定义我没与参数。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now in this case, it's clear that I'm not only saying this function takes an input, I also have to give that input a name.

在这种情况，很清楚的,我不只是说明这个函数有一个输入，我还要给那个输入一个名字。

哈佛公开课 - 计算机科学课程节选