Tự học HTML và CSS trong 1 giờ - part 16

Tham khảo tài liệu 'tự học html và css trong 1 giờ - part 16', công nghệ thông tin, đồ họa - thiết kế - flash phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 126 lesson 6 Adding Links to Your Web Pages you re done. Depending on how the user s browser and email client are configured mailto links might not work at all for them. The mailto URL is different from the standard URL form. It looks like the following mailto internet_e-mail_address Here s an example mailto lemay@ NOTE__ If your email address includes a percent sign you ll have to use the escape character 25 instead. Percent signs are special characters to URLs. Unlike the other URLs described here the mailto URL works strictly on the client side. The mailto link just tells the browser to compose an email message to the specified address. It s up to the browser to figure out how that should happen. Most browsers will also let you add a default subject to the email by including it in the URL like this mailto lemay@ subject Hi there When the user clicks the link most browsers will automatically stick Hi there in the subject of the message. Some even support putting body text for the email message in the link like this mailto lemay@ subject Hi there body Body text. File File URLs are intended to reference files contained on the local disk. In other words they refer to files located on the same system as the browser. For local files URLs have an empty hostname three slashes rather than two file dir1 dir2 file You ll use file URLs a lot when you re testing pages you ve created locally although it s easier to use the browser s Open File functionality or drag and drop to open local files in your browser than it is to type in a file URL. Another use of file URLs is to create a local startup page for your browser with links to sites you use frequently. In this instance because you ll be referring to a local file using a file URL makes sense. The problem with file URLs is that they reference local files where local means on the same system as the browser pointing to the file not the same system from which the Download from Summary .

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