XMLHttpRequest。。。。。

Question

XMLHttpRequest对象实现查成绩功能，需要完整代码，谢谢了。。。。。。

Answer 1

XMLHttpRequest
is a JavaScript
object that was designed by Microsoft, adopted by Mozilla, and is now being standardized in the W3C
. It provides an easy way to retrieve data at a URL. Despite its......
答案就在这里：XMLHttpRequest
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