@RequestMapping(value = "/login.do",method = RequestMethod.POST)
public Message login(HttpServletRequest request,HttpServletResponse response) throws BusinessException {
// CORSUtil.addHeaders(response);
// 获取请求参数
JSONObject json = WebUtils.getRequest(request);
String userName = (String) json.get("userName");
String password = (String) json.get("password");
// String userName = request.getParameter("userName");
// String password = request.getParameter("password");
UsersLoginInfoVO usersLoginInfo = iLoginService.login(userName, password);
return response(SUCCESS.getCode(),usersLoginInfo);
}
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class HeadersCORSFilter implements Filter {
@Override
public void init(FilterConfig filterConfig) throws ServletException {
// TODO Auto-generated method stub
}
@Override
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
HttpServletResponse httpResp = (HttpServletResponse) response;
HttpServletRequest httpServletRequest = (HttpServletRequest) request;
httpResp.setHeader("Access-Control-Allow-Methods", "GET, POST, PUT, OPTIONS");
httpResp.setHeader("Access-Control-Allow-Origin", "*");
httpResp.setHeader("Access-Control-Allow-Credentials","true");
httpResp.setHeader("Access-Control-Max-Age", "3600");
if (httpServletRequest.getMethod().equalsIgnoreCase("OPTIONS")) {
httpResp.setHeader("Access-Control-Allow-Headers", "Content-Type,X-Requested-With,accept,Origin," +
"Access-Control-Request-Method,Access-Control-Request-Headers,userID,Authentication");
}
chain.doFilter(request, response);
}
@Override
public void destroy() {
// TODO Auto-generated method stub
}
}
<!--<!–cors过滤器–>-->
<filter>
<filter-name>cors</filter-name>
<filter-class>com.backstage.filter.HeadersCORSFilter</filter-class>
<async-supported>true</async-supported>
</filter>
<filter-mapping>
<filter-name>cors</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>新闻动态</title>
<meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" name="viewport">
</head>
<body class="body-blackBg">
</body>
<script src="jquery.min.js"></script>
<script>
$(document).ready(function () {
$.ajax({
type: "POST",
dataType: "json",
url: "http://localhost:8081/api/pas/web/user/login.do",
contentType: "application/json; charset=utf-8",
data:JSON.stringify({userName:"admin", password:"admin123"}),
success: function (data) {
console.log(data);
},
error: function (data) {
}
});
})
</script>
</html>