chrome报错 看来是限定了script网址范围
Refused to load the script 'https://ajax.lug.ustc.edu.cn/ajax/libs/jquery/1.10.2/jquery.min.js' because it violates the following Content Security Policy directive: "script-src https://ajax.googleapis.com/ajax/libs/jquery/ 'unsafe-eval' 'self' https://cf.dropboxstatic.com/static/javascript/ https://cf.dropboxstatic.com/static/coffee/compiled/ https://www.dropboxstatic.com/static/javascript/ https://www.dropboxstatic.com/static/coffee/ https://www.google.com/recaptcha/api/ 'unsafe-inline' 'nonce-Vj1oZXA4WEYGnTtlaq6r' "
Refused to load the script 'https://ajax.lug.ustc.edu.cn/ajax/libs/jquery/1.10.2/jquery.min.js' because it violates the following Content Security Policy directive: "script-src https://ajax.googleapis.com/ajax/libs/jquery/ 'unsafe-eval' 'self' https://cf.dropboxstatic.com/static/javascript/ https://cf.dropboxstatic.com/static/coffee/compiled/ https://www.dropboxstatic.com/static/javascript/ https://www.dropboxstatic.com/static/coffee/ https://www.google.com/recaptcha/api/ 'unsafe-inline' 'nonce-Vj1oZXA4WEYGnTtlaq6r' "