课程: AWK Essential Training

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Creating an HTML table

Creating an HTML table - Linux教程

课程: AWK Essential Training

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Creating an HTML table

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- [Instructor] Now that we've discussed many of awk's basic features, let's start putting them together into a program that actually does something useful. One task, for which I personal use awk all the time, is converting a file of information into a formatted table, possibly with some calculations. Suppose you have a tabbed-separated file of bowling scores, like this. In this case, we have the bowler's name at the beginning, and then a tab, and then a number of bowling scores, separated by tabs, on the rest of the line. Suppose you want to output this information as an HTML table, with a header at the top, and an average of each of numeric column at the bottom. Here's how to do it with awk. Let's create an awk program called scores.awk. I'm using the VI editor, but you can use any text editor. Let's start by producing the header, using the HTML tag TH. Because the header appears at the top of the table, we use a special…

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