1、強(qiáng)緩存 http1.0 Expires 返回服務(wù)器時(shí)間,客戶(hù)端本地時(shí)間比較,當(dāng)expires時(shí)間比當(dāng)前時(shí)間晚,說(shuō)明緩存未過(guò)期,即命中緩存 缺點(diǎn):服務(wù)器時(shí)間與客戶(hù)端時(shí)間有偏...
IP屬地:廣西
1、強(qiáng)緩存 http1.0 Expires 返回服務(wù)器時(shí)間,客戶(hù)端本地時(shí)間比較,當(dāng)expires時(shí)間比當(dāng)前時(shí)間晚,說(shuō)明緩存未過(guò)期,即命中緩存 缺點(diǎn):服務(wù)器時(shí)間與客戶(hù)端時(shí)間有偏...