1. Add response.buffer = true response.expiresabsolute = 0 response.cacontrol = 0 response.cachecontrol = 0 response.cachecontrol = 0 response.cachecontrol = "no-cache" response.addheader "pragma", "no-cache"
2, add
3. When re-calling the original page, pass a parameter href = "****. ASP? Random ()"
