Discussion on XML Data Sheet Technology

xiaoxiao2021-03-06  79

XML and XSL is a very popular vocabulary, which is also popular and practical. In the 9CBS Forum, we often see the post of the boss and Meng Lao's post, I am sometimes envious. But work is very busy, there is really no many time to study him. Every time I find new things, I can't expect a summary. So summarize the method and application value of XML paging. Meng Lao has a program that uses XSL JavaScript to paginize XML, and the program is very good, it is also very difficult. Anyway, I used a lot of hardship to understand. Meng Lao's program: http://lucky.myrice.com/xml/xpathexam2.htm Meng Lao's program Save data in data island, prepare an XSL to format display data. Then use JS code to control the display, pagination, and sort. The overall function is very good. A disadvantage is that sorting is just a unified number of data that cannot be unified to the current page.

The rice mouse also has a similar program, but there is no use of XSL, but directly controls with ADO -> Recordset. This program is simple, it is easy to read by everyone. Rice mouse procedure: http://community.9cbs.net/expert/topic/3704/3704422.xml? Temp = .423855m mouse program is also used data island, and then call ADO with client script --- > RecordSet to achieve paging, of course, can be sorted. This relatives of XML do not use the data of the data island to be controlled with RecordSet. Both technologies are very promotional. The main value is that they are completed in the client by loading the data to the client's data island, and the later operations are completed at the client. The server is no longer involved. To mitigate the burden on the server. This programming idea is very good for a lot of operations on the query result record set after a query. But if the amount of data is large. Don't do a lot of operations after the query, even don't do operation. It is a bit not worthless. Because, if the amount of work loaded 2 million data is quite big, only after the load, just look at him. There is no need to exhaust us. But this situation is still less. In short, we must understand and master this idea. Don't necessarily use him, but when we need it (when you need it), we can't say it.

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