[Web浏览器] "XMLHttpRequest cannot load http://localhost:8080/myweb/servlet/myservlet. No
'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://127.0.0.1:8020' is therefore not allowed access." /loginto/login.html (0)
[Web浏览器] "abort" /loginto/login.html (41)
[Web浏览器] "[object XMLHttpRequest]" /loginto/login.html (42)
[Web浏览器] "null" /loginto/login.html (43)