tailieunhanh - How to Do Everything with Web 2.0 Mashups phần 2

Chương này cung cấp một số danh sách kiểm tra để chạy thông qua trước và sau khi bạn tải lên trang web của đó có một tham số là văn bản được sản xuất vào các trang HTML, trong đó kịch bản. Vì vậy, bạn có thể viết đoạn mã sau vào JavaScript. (Để biết thêm chi tiết về cú pháp thực tế, xem phần "Sử dụng các đối tượng JavaScript.") | ISSimpHolWOFDd ergsythng SptiitWb reg - http How to . . . Describe a Mashup Build Your Own Mashup Make Money with Mashups Achieve Goals with Mashups Improve Productivity with Mashups Know How to Use Mashup Data Legally In the previous chapter you saw mashups from the outside as a user would see them. In this chapter you look inside mashups. First you see a description of the process of building a mashup and then you find information about what you as a mashup developer can do with mashups. Describe a Mashup Unlike many Internet standards and protocols mashups did not emerge from a design process. Mashups arose as people combined existing standards and protocols in innovative ways. As a result although many people know what a mashup is when they see or create one a clear and unambiguous definition of a mashup can be elusive. As used in this book a mashup is a Web page that uses Web technologies which may include JavaScript PHP and XML to present information from a variety of sources or in a variety of ways where the presentation enhances the information. As far as the user experience is concerned a mashup is generally characterized by presenting specific information without forcing the user to click through various screens and URLs. The mashup not the user performs the synthesis of the data so everything is presented at once. One way of describing mashups is to think of them as managing complexity. This definition includes the two major types of mashups multisource mashups and presentation mashups. Being able to describe a mashup helps you move on to the step of developing one. Use Multisource Mashups Many mashups combine data from two or more sources. For example for a given ZIP code a mashup can combine census data and economic data. A mashup could combine restaurant and movie theaters. The heart of a multisource mashup is the combination of the data sources in a logical way that adds value. The mashup developer s contribution

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