{"id":118413,"date":"2026-10-27T11:48:31","date_gmt":"2026-10-27T03:48:31","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/118413.html"},"modified":"2026-10-27T11:48:31","modified_gmt":"2026-10-27T03:48:31","slug":"%e6%b6%88%e6%81%af-id-%e4%b8%ba%e4%bb%80%e4%b9%88%e5%b7%ae%e4%ba%86-1%ef%bc%9fjson-%e6%95%b0%e5%ad%97%e4%b8%8e%e5%ae%89%e5%85%a8%e6%95%b4%e6%95%b0%e8%be%b9%e7%95%8c","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/118413.html","title":{"rendered":"\u6d88\u606f ID \u4e3a\u4ec0\u4e48\u5dee\u4e86 1\uff1fJSON \u6570\u5b57\u4e0e\u5b89\u5168\u6574\u6570\u8fb9\u754c"},"content":{"rendered":"

\u63a5\u53e3\u539f\u6587\u4e2d\u7684\u6d88\u606f ID \u662f 9007199254740993，\u524d\u7aef\u8bfb\u51fa\u6765\u5374\u6210\u4e86 9007199254740992\u3002\u5982\u679c\u518d\u62ff\u8fd9\u4e2a\u503c\u67e5\u8be2\u8be6\u60c5\u6216\u6784\u9020\u5f15\u7528\u8bf7\u6c42，\u540e\u9762\u7684\u903b\u8f91\u5373\u4f7f\u5168\u90e8\u6b63\u786e，\u4e5f\u53ef\u80fd\u4e00\u76f4\u627e\u9519\u76ee\u6807\u3002<\/p>\n

\u4ee5\u7c73\u7c73\u5546\u804a\u4e3a\u80cc\u666f，\u5df2\u6574\u7406\u7684\u624b\u673a\u7aef\u8d44\u6599\u5305\u542b\u6d88\u606f\u5f15\u7528\u64cd\u4f5c\u3002\u672c\u6587\u501f\u201c\u5f15\u7528\u9700\u8981\u6307\u5411\u6b63\u786e\u6d88\u606f\u201d\u7684\u573a\u666f\u8ba8\u8bba\u72ec\u7acb\u7684 JSON \u4e0e JavaScript \u793a\u4f8b，\u4e0d\u4ee3\u8868\u4ea7\u54c1\u91c7\u7528\u8fd9\u4e9b ID\u3001\u5b57\u6bb5\u6216\u63a5\u53e3，\u4e5f\u4e0d\u63a8\u65ad\u5176\u5b9e\u9645\u5b58\u50a8\u65b9\u6848\u3002\u6587\u4e2d\u6240\u6709\u6d88\u606f\u4e0e\u7f16\u53f7\u5747\u4e3a\u5408\u6210\u6570\u636e\u3002<\/p>\n

1. \u957f\u5f97\u50cf\u6574\u6570，\u4e0d\u4ee3\u8868\u9002\u5408\u7528 Number \u4fdd\u5b58<\/h3>\n

JavaScript \u7684 Number.MAX_SAFE_INTEGER \u662f 9007199254740991，\u5373 2 \u7684 53 \u6b21\u65b9\u51cf 1\u3002\u5b89\u5168\u6574\u6570\u6587\u6863\u89e3\u91ca\u4e86\u8fd9\u4e2a\u8fb9\u754c：\u8d85\u51fa\u76f8\u5e94\u8303\u56f4\u540e，\u6574\u6570\u7684\u7cbe\u786e\u8868\u793a\u53ca\u76f8\u90bb\u6574\u6570\u533a\u5206\u4e0d\u518d\u6709\u666e\u904d\u4fdd\u8bc1\u3002<\/p>\n

\u6ce8\u610f，\u8fd9\u4e0d\u7b49\u4e8e\u66f4\u5927\u7684\u6bcf\u4e00\u4e2a\u6574\u6570\u90fd\u4f1a\u51fa\u9519\u3002\u4f8b\u5982\u67d0\u4e9b\u8f83\u5927\u503c\u4ecd\u53ef\u7cbe\u786e\u8868\u793a，\u4f46\u76f8\u90bb\u503c\u53ef\u80fd\u843d\u5230\u540c\u4e00\u4e2a Number \u4e0a\u3002\u56e0\u6b64，\u201c\u8fd9\u6b21\u6253\u5370\u770b\u8d77\u6765\u6ca1\u95ee\u9898\u201d\u4e0d\u8db3\u4ee5\u8bc1\u660e\u4e00\u79cd\u957f ID \u4f20\u8f93\u65b9\u6848\u53ef\u9760\u3002<\/p>\n

const<\/span> numericMessage =<\/span> JSON<\/span>.<\/span>parse<\/span>(<\/span>'{"id":9007199254740993}'<\/span>)<\/span>;<\/span>
\nconsole.<\/span>log<\/span>(<\/span>numericMessage.<\/span>id)<\/span>;<\/span> \/\/ 9007199254740992<\/span>
\nconsole.<\/span>log<\/span>(<\/span>String<\/span>(<\/span>numericMessage.<\/span>id)<\/span>)<\/span>;<\/span> \/\/ "9007199254740992"<\/span><\/p>\n

const<\/span> stringMessage =<\/span> JSON<\/span>.<\/span>parse<\/span>(<\/span>'{"id":"9007199254740993"}'<\/span>)<\/span>;<\/span>
\nconsole.<\/span>log<\/span>(<\/span>stringMessage.<\/span>id)<\/span>;<\/span> \/\/ "9007199254740993"<\/span><\/p>\n

\u4e0a\u9762\u7b2c\u4e00\u79cd\u5199\u6cd5\u628a ID \u4f5c\u4e3a JSON \u6570\u5b57\u3002\u5b83\u8fdb\u5165\u666e\u901a\u7684 JavaScript Number \u8def\u5f84\u65f6\u5df2\u7ecf\u53d1\u751f\u820d\u5165，\u4e4b\u540e\u8c03\u7528 String() \u53ea\u662f\u628a\u5f53\u524d\u503c\u5199\u6210\u6587\u672c，\u65e0\u6cd5\u4ece\u90a3\u4e2a\u503c\u63a8\u56de\u539f\u6765\u7684\u5341\u8fdb\u5236\u7f16\u53f7\u3002<\/p>\n

\u7b2c\u4e8c\u79cd\u5199\u6cd5\u4ece JSON \u6587\u672c\u5f00\u59cb\u5c31\u4f7f\u7528\u5b57\u7b26\u4e32\u3002\u5f15\u53f7\u4e0d\u662f\u6700\u540e\u8865\u4e0a\u7684\u663e\u793a\u683c\u5f0f，\u800c\u662f\u6570\u636e\u5951\u7ea6\u7684\u4e00\u90e8\u5206\u3002<\/p>\n\nJSON \u539f\u6587\u4e2d\u7684\u5b57\u6bb5\u89e3\u6790\u540e\u7684\u7c7b\u578b\u672c\u6587\u7684\u5904\u7406\u65b9\u5f0f<\/tr>\n\n\n\n\n\n
"id": "9007199254740993"<\/td>\nstring<\/td>\n\u4fdd\u7559\u539f\u5b57\u7b26\u4e32<\/td>\n<\/tr>\n
"id": 9007199254740993<\/td>\nnumber，\u4e14\u672c\u4f8b\u5df2\u820d\u5165<\/td>\n\u62d2\u7edd，\u4e0d\u5c1d\u8bd5\u4fee\u590d<\/td>\n<\/tr>\n
"id": 1<\/td>\nnumber，\u6570\u503c\u672c\u8eab\u5b89\u5168<\/td>\n\u4ecd\u62d2\u7edd，\u4fdd\u6301\u7c7b\u578b\u5951\u7ea6\u4e00\u81f4<\/td>\n<\/tr>\n
"id": "001"<\/td>\nstring<\/td>\n\u4fdd\u7559\u524d\u5bfc\u96f6，\u4e0d\u6539\u5199\u4e3a "1"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u6d88\u606f\u6807\u8bc6\u4ece<\/p>\n

2. \u201c\u4e0d\u900f\u660e\u6807\u8bc6\u201d\u610f\u5473\u7740\u5ba2\u6237\u7aef\u4e0d\u64c5\u81ea\u89e3\u91ca<\/h3>\n

ID \u7528\u4e8e\u5224\u65ad\u201c\u662f\u4e0d\u662f\u540c\u4e00\u6761\u6d88\u606f\u201d，\u901a\u5e38\u4e0d\u9700\u8981\u5ba2\u6237\u7aef\u5bf9\u5b83\u505a\u52a0\u51cf\u4e58\u9664\u3002\u672c\u6587\u9009\u62e9\u7684\u6559\u5b66\u5951\u7ea6\u662f：ID \u4e3a\u975e\u7a7a\u3001\u9996\u5c3e\u65e0\u7a7a\u767d\u7684\u539f\u59cb\u5b57\u7b26\u4e32；\u5ba2\u6237\u7aef\u6309\u539f\u503c\u4fdd\u5b58\u548c\u4f20\u9012，\u4e0d\u8f6c\u6210\u6570\u503c，\u4e5f\u4e0d\u4e3b\u52a8\u53bb\u6389\u524d\u5bfc\u96f6\u3002<\/p>\n

\u8fd9\u91cc\u7684\u201c\u9996\u5c3e\u65e0\u7a7a\u767d\u201d\u662f\u672c\u4f8b\u660e\u793a\u7684\u6821\u9a8c\u89c4\u5219，\u4e0d\u662f\u6240\u6709\u4ea7\u54c1\u7684\u901a\u7528 ID \u683c\u5f0f\u3002\u5b57\u7b26\u4e32\u5185\u90e8\u5b57\u7b26\u3001\u957f\u5ea6\u4e0a\u9650\u53ca\u5141\u8bb8\u7684\u7f16\u53f7\u5f62\u5f0f，\u5e94\u7531\u771f\u5b9e\u63a5\u53e3\u53e6\u884c\u7ea6\u5b9a\u3002\u672c\u6587\u6ca1\u6709\u7528\u201c\u5168\u662f\u6570\u5b57\u201d\u7684\u6b63\u5219，\u5047\u88c5\u5df2\u7ecf\u77e5\u9053\u670d\u52a1\u7aef\u7684\u5168\u90e8\u89c4\u5219\u3002<\/p>\n

\u540c\u6837，\u4e0d\u8981\u5148 trim() \u518d\u6084\u6084\u63a5\u53d7\u9519\u8bef\u8f93\u5165\u3002\u82e5\u534f\u8bae\u4e0d\u5141\u8bb8\u9996\u5c3e\u7a7a\u767d，\u5e94\u62a5\u544a\u4e0d\u7b26\u5408\u5951\u7ea6；\u5426\u5219\u4e00\u6b21\u6e05\u6d17\u5c31\u53ef\u80fd\u63a9\u76d6\u4e0a\u6e38\u5b57\u6bb5\u5f02\u5e38\u3002\u5bf9\u4e8e\u9700\u8981\u4fdd\u7559\u7684\u5b57\u7b26\u4e32，\u4e0d\u5e94\u989d\u5916\u505a\u5927\u5c0f\u5199\u53d8\u6362\u6216\u5176\u4ed6\u89c4\u8303\u5316\u3002<\/p>\n

3. \u5728\u8fdb\u5165\u4e1a\u52a1\u903b\u8f91\u524d\u68c0\u67e5\u5b57\u6bb5，\u56de\u4f20\u65f6\u4fdd\u7559\u5b57\u7b26\u4e32<\/h3>\n

\u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u6700\u5c0f\u7684\u5165\u7ad9\u4e0e\u51fa\u7ad9\u8fb9\u754c\u3002\u5165\u7ad9\u4ec5\u63a5\u6536\u5355\u6761\u5bf9\u8c61，\u8981\u6c42 id \u7b26\u5408\u672c\u4f8b\u5951\u7ea6\u3001text \u4e3a\u5b57\u7b26\u4e32；\u51fa\u7ad9\u6784\u9020\u5f15\u7528\u8bf7\u6c42\u65f6\u518d\u6b21\u68c0\u67e5 ID，\u4fdd\u8bc1 JSON \u91cc\u4ecd\u5e26\u5f15\u53f7\u3002<\/p>\n

function<\/span> requireMessageId<\/span>(<\/span>id<\/span>)<\/span> {<\/span>
\n if<\/span> (<\/span>typeof<\/span> id !==<\/span> "string"<\/span> ||<\/span> id ===<\/span> ""<\/span> ||<\/span> id.<\/span>trim<\/span>(<\/span>)<\/span> !==<\/span> id)<\/span> {<\/span>
\n throw<\/span> new<\/span> TypeError<\/span>(<\/span>"Message id must be a non-empty exact string"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n return<\/span> id;<\/span>
\n}<\/span><\/p>\n

function<\/span> decodeMessage<\/span>(<\/span>json<\/span>)<\/span> {<\/span>
\n const<\/span> value =<\/span> JSON<\/span>.<\/span>parse<\/span>(<\/span>json)<\/span>;<\/span>
\n if<\/span> (<\/span>value ===<\/span> null<\/span> ||<\/span> typeof<\/span> value !==<\/span> "object"<\/span> ||<\/span> Array.<\/span>isArray<\/span>(<\/span>value)<\/span>)<\/span> {<\/span>
\n throw<\/span> new<\/span> TypeError<\/span>(<\/span>"Expected one message object"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n const<\/span> id =<\/span> requireMessageId<\/span>(<\/span>value.<\/span>id)<\/span>;<\/span>
\n if<\/span> (<\/span>typeof<\/span> value.<\/span>text !==<\/span> "string"<\/span>)<\/span> {<\/span>
\n throw<\/span> new<\/span> TypeError<\/span>(<\/span>"Message text must be a string"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n return<\/span> {<\/span> id,<\/span> text<\/span>:<\/span> value.<\/span>text }<\/span>;<\/span>
\n}<\/span><\/p>\n

function<\/span> encodeQuoteRequest<\/span>(<\/span>id<\/span>)<\/span> {<\/span>
\n return<\/span> JSON<\/span>.<\/span>stringify<\/span>(<\/span>{<\/span> quotedMessageId<\/span>:<\/span> requireMessageId<\/span>(<\/span>id)<\/span> }<\/span>)<\/span>;<\/span>
\n}<\/span><\/p>\n

\u8fd9\u6bb5\u4ee3\u7801\u4e0d\u4f1a\u628a\u6570\u5b57 ID \u81ea\u52a8\u8f6c\u4e3a\u5b57\u7b26\u4e32，\u5305\u62ec\u5c0f\u6574\u6570\u4e5f\u4e00\u6837\u3002\u56e0\u4e3a\u4e00\u65e6\u540c\u65f6\u63a5\u53d7\u4e24\u79cd\u7c7b\u578b，\u8c03\u7528\u65b9\u5c31\u66f4\u96be\u5224\u65ad\u67d0\u4e2a\u957f ID \u662f\u5426\u5df2\u7ecf\u5728\u524d\u4e00\u4e2a\u73af\u8282\u53d7\u635f\u3002<\/p>\n

\u5b83\u4e5f\u4e0d\u627f\u62c5\u5b8c\u6574\u6d88\u606f\u534f\u8bae\u6821\u9a8c\u3001\u6743\u9650\u9a8c\u8bc1\u6216\u7f51\u7edc\u8bf7\u6c42\u3002\u670d\u52a1\u7aef\u4ecd\u9700\u6839\u636e\u5f53\u524d\u8bbf\u95ee\u8005\u68c0\u67e5\u76ee\u6807\u6d88\u606f\u662f\u5426\u5b58\u5728\u3001\u662f\u5426\u53ef\u8bbf\u95ee，\u4ee5\u53ca\u662f\u5426\u5141\u8bb8\u5f15\u7528\u3002\u4fdd\u5b58\u6b63\u786e\u6807\u8bc6\u4e0e\u5141\u8bb8\u8bbf\u95ee\u8be5\u6807\u8bc6，\u5bf9\u5e94\u4e0d\u540c\u7684\u6821\u9a8c\u8d23\u4efb\u3002<\/p>\n

\u5982\u679c\u65e7\u63a5\u53e3\u4ecd\u8fd4\u56de\u6570\u5b57，\u5e94\u8be5\u8ffd\u67e5\u5e76\u8c03\u6574\u5b57\u6bb5\u5951\u7ea6\u3001\u5e8f\u5217\u5316\u914d\u7f6e\u4e0e\u4e2d\u95f4\u5c42，\u800c\u4e0d\u662f\u5728\u754c\u9762\u5e95\u90e8\u8865\u4e00\u6b21 String()，\u518d\u5ba3\u79f0\u7cbe\u5ea6\u95ee\u9898\u5df2\u7ecf\u4fee\u590d\u3002<\/p>\n

4. reviver \u548c BigInt \u80fd\u5426\u8865\u6551，\u8981\u770b\u539f\u59cb\u4fe1\u606f\u8fd8\u5728\u4e0d\u5728<\/h3>\n

JSON.parse \u6587\u6863\u8bf4\u660e，reviver \u5904\u7406\u7684\u662f\u5df2\u7ecf\u89e3\u6790\u7684\u503c\u3002\u53ea\u62ff\u666e\u901a\u56de\u8c03\u91cc\u7684 value \u518d\u8f6c\u5b57\u7b26\u4e32\u6216 BigInt，\u4e0d\u80fd\u6062\u590d\u5df2\u7ecf\u820d\u5165\u6389\u7684\u539f\u59cb\u6570\u5b57\u3002<\/p>\n

\u8fd9\u5e76\u4e0d\u610f\u5473\u7740\u6240\u6709 reviver \u65b9\u6848\u90fd\u65e0\u80fd\u4e3a\u529b\u3002\u540c\u4e00\u6587\u6863\u4e5f\u4ecb\u7ecd\u4e86\u4f7f\u7528 context.source \u8bfb\u53d6\u539f\u59cb\u503c\u6587\u672c\u7684\u65b9\u5f0f\u3002\u82e5\u91c7\u7528\u8fd9\u79cd\u8def\u7ebf，\u9700\u8981\u6838\u5bf9\u8fd0\u884c\u73af\u5883\u652f\u6301\u3001\u5b57\u6bb5\u89c4\u5219\u53ca\u914d\u5957\u5e8f\u5217\u5316\u65b9\u6848\u3002\u672c\u6587\u9009\u62e9\u4ece\u6e90\u5934\u4f7f\u7528\u5b57\u7b26\u4e32，\u56e0\u6b64\u4e0d\u4f9d\u8d56\u8be5\u80fd\u529b，\u4e5f\u4e0d\u5b9e\u73b0\u53e6\u4e00\u5957\u65e0\u635f JSON \u89e3\u6790\u5668\u3002<\/p>\n

BigInt \u9002\u5408\u660e\u786e\u9700\u8981\u6574\u6570\u8fd0\u7b97\u7684\u573a\u666f，\u4f46\u201c\u53ef\u4ee5\u8868\u793a\u5927\u6574\u6570\u201d\u4e0d\u7b49\u4e8e\u201c\u5e94\u628a\u6240\u6709 ID \u8f6c\u6210 BigInt\u201d\u3002\u8f6c\u6210\u6574\u6570\u4f1a\u62b9\u53bb\u524d\u5bfc\u96f6\u7b49\u5b57\u7b26\u4e32\u533a\u522b；\u4ece\u5df2\u7ecf\u820d\u5165\u7684 Number \u521b\u5efa BigInt，\u4e5f\u65e0\u6cd5\u627e\u56de\u4e22\u5931\u4fe1\u606f\u3002<\/p>\n

\u53e6\u5916，BigInt \u7684 JSON \u8bf4\u660e\u6307\u51fa，\u672a\u4f5c\u989d\u5916\u5904\u7406\u65f6，JSON.stringify() \u4e0d\u4f1a\u9ed8\u8ba4\u628a BigInt \u5e8f\u5217\u5316\u4e3a\u666e\u901a JSON \u503c\u3002\u5f15\u5165\u8fd9\u79cd\u7c7b\u578b，\u9700\u8981\u660e\u786e\u8f93\u5165\u3001\u8fd0\u7b97\u4e0e\u8f93\u51fa\u8fb9\u754c；\u5355\u7eaf\u900f\u4f20\u6807\u8bc6\u65f6，\u539f\u6837\u5b57\u7b26\u4e32\u66f4\u5bb9\u6613\u68c0\u67e5\u3002<\/p>\n

5. \u628a\u9a8c\u8bc1\u653e\u5728\u539f\u59cb JSON \u4e24\u4fa7<\/h3>\n

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