HTTP狀態(tài)碼 當(dāng)瀏覽者訪問(wèn)一個(gè)網(wǎng)頁(yè)時(shí)贮匕，瀏覽者的瀏覽器會(huì)向網(wǎng)頁(yè)所在服務(wù)器發(fā)出請(qǐng)求。當(dāng)瀏覽器接收并顯示網(wǎng)頁(yè)前，此網(wǎng)頁(yè)所在的服務(wù)器會(huì)返回一個(gè)包含HT...