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lib.min.js?v=20161222:8 Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check http://xhr.spec.whatwg.org/.508df058.course.min.js:1 http://test.campus.qq.com/dev_apilib.min.js?v=20161222:8 Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check http://xhr.spec.whatwg.org/.508df058.course.min.js:1 http://test.campus.qq.com/dev_apilib.min.js?v=20161222:8 Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check http://xhr.spec.whatwg.org/.508df058.course.min.js:1 http://test.campus.qq.com/dev_apilib.min.js?v=20161222:8 Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check http://xhr.spec.whatwg.org/.508df058.course.min.js:1 http://test.campus.qq.com/dev_apilib.min.js?v=20161222:8 Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check http://xhr.spec.whatwg.org/.详细