1 line
16 KiB
JavaScript
1 line
16 KiB
JavaScript
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\u72b6\u6001\u7801\u544a\u77e5\u6d4f\u89c8\u5668\u53ef\u4ece\u672c\u5730\u8bfb\u53d6\u7f13\u5b58\u3002"),(0,l.kt)("p",null,"\u552f\u4e00\u6807\u8bc6\u5185\u5bb9\u662f\u7531\u670d\u52a1\u7aef\u751f\u6210\u7b97\u6cd5\u51b3\u5b9a\u7684\uff0c\u53ef\u4ee5\u662f\u8d44\u6e90\u5185\u5bb9\u751f\u6210\u7684\u54c8\u5e0c\u503c\uff0c\u4e5f\u53ef\u4ee5\u662f\u6700\u540e\u4fee\u6539\u65f6\u95f4\u6233\u7684\u54c8\u5e0c\u503c\u3002\u6240\u4ee5 Etag \u6807\u8bc6\u6539\u53d8\u5e76\u4e0d\u4ee3\u8868\u8d44\u6e90\u6587\u4ef6\u6539\u53d8\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002"),(0,l.kt)("h4",{id:"32-last-modified--if-modified-since"},"3.2 Last-Modified / If-Modified-Since"),(0,l.kt)("ul",null,(0,l.kt)("li",{parentName:"ul"},"\u901a\u8fc7\u8d44\u6e90\u7684\u6700\u540e\u4fee\u6539\u65f6\u95f4\u6765\u9a8c\u8bc1\u7f13\u5b58\u3002"),(0,l.kt)("li",{parentName:"ul"},"\u4f18\u5148\u7ea7\u4f4e\u4e8e ETag / If-None-Match\u3002"),(0,l.kt)("li",{parentName:"ul"},"\u7f3a\u70b9\uff1a\u53ea\u80fd\u7cbe\u786e\u5230\u79d2\uff0c\u82e5 1s \u5185\u591a\u6b21\u4fee\u6539\u8d44\u6e90 Last-Modified \u4e0d\u4f1a\u53d8\u5316\u3002")),(0,l.kt)("p",null,"\u5982\u679c\u8d44\u6e90\u8bf7\u6c42\u7684\u54cd\u5e94\u5934\u91cc\u542b\u6709 Last-Modified\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u5728\u540e\u7eed\u7684\u8bf7\u6c42\u7684\u5934\u4e2d\u5e26\u4e0a If-Modified-Since \u5934\u6765\u9a8c\u8bc1\u7f13\u5b58\u3002\u82e5\u670d\u52a1\u5668\u5224\u65ad\u8d44\u6e90\u6700\u540e\u4fee\u6539\u65f6\u95f4\u4e00\u81f4\uff0c\u5219\u8fd4\u56de 304 \u72b6\u6001\u7801\u544a\u77e5\u6d4f\u89c8\u5668\u53ef\u4ece\u672c\u5730\u8bfb\u53d6\u7f13\u5b58\u3002"),(0,l.kt)("h4",{id:"33-\u62d3\u5c55\u77e5\u8bc6\u51b7\u95e8\u8003\u70b9"},"3.3 \u62d3\u5c55\u77e5\u8bc6\uff08\u51b7\u95e8\u8003\u70b9\uff09"),(0,l.kt)("ul",null,(0,l.kt)("li",{parentName:"ul"},"ETag \u5728\u6807\u8bc6\u524d\u9762\u52a0 ",(0,l.kt)("inlineCode",{parentName:"li"},"W/")," \u524d\u7f00\u8868\u793a\u7528\u5f31\u6bd4\u8f83\u7b97\u6cd5\uff08If-None-Match \u672c\u8eab\u5c31\u53ea\u7528\u5f31\u6bd4\u8f83\u7b97\u6cd5\uff09\u3002"),(0,l.kt)("li",{parentName:"ul"},"ETag \u8fd8\u53ef\u4ee5\u914d\u5408 If-Match \u68c0\u6d4b\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u4e3a\u6700\u65b0\u7248\u672c\uff0c\u82e5\u8d44\u6e90\u4e0d\u5339\u914d\u8fd4\u56de\u72b6\u6001\u7801 412 \u9519\u8bef\u3002\uff08If-Match \u4e0d\u52a0 ",(0,l.kt)("inlineCode",{parentName:"li"},"W/")," \u65f6\u4f7f\u7528\u5f3a\u6bd4\u8f83\u7b97\u6cd5\uff09\u3002")),(0,l.kt)("h3",{id:"4-\u7f13\u5b58\u7684\u4f18\u7f3a\u70b9"},"4. 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