publicclassApiDataController:Controller{
/// <summary>/// 解决跨域/// </summary>/// <param name="requestContext"></param>protectedoverridevoidInitialize(RequestContext requestContext){
/*
Access to XMLHttpRequest
at 'http://localhost:8025/ApiData/GetLeaderboardDeptCurrentMonth?date=2023-8-11'
from origin 'http://localhost:8134'
has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
*/var response = requestContext.HttpContext.Response;bool right = requestContext.HttpContext.Request.HttpMethod =="OPTIONS";if(right){
//支持跨域
response.AddHeader("Access-Control-Allow-Methods","*");
response.AddHeader("Access-Control-Allow-Headers","*");
response.AddHeader("Access-Control-Allow-Origin","*");
response.AddHeader("Cache-Control","no-cache");
response.StatusCode =200;
response.End();}else{
response.AddHeader("Access-Control-Allow-Origin","*");
response.AddHeader("Access-Control-Allow-Headers","*");
response.AddHeader("Access-Control-Allow-Methods","*");
response.AddHeader("Cache-Control","no-cache");}base.Initialize(requestContext);
Url =newUrlHelper(requestContext);}}