Book Image

Python 3 Web Development Beginner's Guide

By : Michel Anders
Book Image

Python 3 Web Development Beginner's Guide

By: Michel Anders

Overview of this book

<p>Building your own Python web applications provides you with the opportunity to have great functionality, with no restrictions. However, creating web applications with Python is not straightforward. Coupled with learning a new skill of developing web applications, you would normally have to learn how to work with a framework as well.</p> <p><em>Python 3 Web Development Beginner's Guide</em> shows you how to independently build your own web application that is easy to use, performs smoothly, and is themed to your taste – all without having to learn another web framework.</p> <p>Web development can take time and is often fiddly to get right. This book will show you how to design and implement a complex program from start to finish. Each chapter looks at a different type of web application, meaning that you will learn about a wide variety of features and how to add them to your custom web application. You will also learn to implement jQuery into your web application to give it extra functionality. By using the right combination of a wide range of tools, you can have a fully functional, complex web application up and running in no time.</p>
Table of Contents (19 chapters)
Python 3 Web Development Beginner's Guide
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Time for action – customizing entity lists


Of course, if we offer the user the opportunity to customize the display of individual entities, it makes sense to offer the same functionality for lists of entities. If you run crm4.py and click on the Contacts menu item, you will see a list as follows:

You will notice that in the column containing the telephone numbers, those beginning with a plus sign are shown in a bold font. This will give a visible hint that this is probably a foreign number that needs some special code on your telephone switch.

What just happened?

The customization itself is a small piece of JavaScript that is inserted at the end of the page that shows the list of contacts:

Chapter10/customizationexample3.html

<script>
var re = new RegExp("^\\s*\\+");
$("td:nth-child(4)").each(function(i){
	if($(this).text().match(re)){
		$(this).css({'font-weight':'bold'})
	};
});
</script>

It uses jQuery to iterate over all <td> elements, which is the fourth child of their...