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Web applications compared with traditional desktop applications have many advantages , such as the deployment of convenient , more flexible , and more without distance limitations , at the same time , it also has some disadvantages , dependent on the network , for example , requires a lot of waiting time , reaction and response speed , far lower than the traditional desktop applications , AJAX has solved this problem to some extent , the use of asynchronous Transfer xml / css technology to reduce the amount of data transferred between the network and improve the user experience . The AjaxPro is a development framework based on AJAX technology like AJAX technology , it has a lot of advantages , but the , AjaxPro framework has some unfavorable factors , such as over-reliance on JavaScript , thus causing a bottleneck , in addition to speed , AjaxPro framework technology only in the auxiliary page to get asynchronous data , which greatly slows down the speed of data shows . Take js file size reduction js file specification management , as well as use of CSS abbreviation nature , speed up web page loading speed and to combine AjaxPro framework technology to achieve asynchronous data access , partial page refresh . Verify the validity of the improved AjaxPro framework , through the design and development of educational management system , in the course of practice . The framework technology improved AjaxPro has been significantly improved in terms of speed , but also has a good cross-browser and cross-platform compatibility .
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