{"id":312630,"date":"2024-05-20T22:43:48","date_gmt":"2024-05-20T14:43:48","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/312630.html"},"modified":"2024-05-20T22:43:59","modified_gmt":"2024-05-20T14:43:59","slug":"jsonp-%e9%a1%b9%e7%9b%ae-post-%e8%af%b7%e6%b1%82%e6%80%8e%e4%b9%88%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/312630.html","title":{"rendered":"JSONP \u9879\u76ee POST \u8bf7\u6c42\u600e\u4e48\u5b9e\u73b0"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/26233416\/39c89e13-2676-44bd-b848-f44447dc8a60.webp\" alt=\"JSONP \u9879\u76ee POST \u8bf7\u6c42\u600e\u4e48\u5b9e\u73b0\" \/><\/p>\n<p><p>\u5728\u8ba8\u8bbaJSONP\u9879\u76ee\u7684POST\u8bf7\u6c42\u5b9e\u73b0\uff0c\u91cd\u8981\u7684\u662f\u8981\u4e86\u89e3\u4e24\u4e2a\u6838\u5fc3\u6982\u5ff5\u3002\u9996\u5148<strong>JSONP\uff08JSON with Padding\uff09\u662f\u4e00\u4e2a\u975e\u5b98\u65b9\u7684\u8de8\u57df\u6570\u636e\u4ea4\u6362\u534f\u8bae\uff0c\u901a\u5e38\u7528\u4e8e\u53d1\u9001GET\u8bf7\u6c42\u6765\u83b7\u53d6\u8de8\u57df\u6570\u636e<\/strong>\u3002\u5176\u6b21\uff0c<strong>POST\u8bf7\u6c42\u662f\u4e00\u79cd\u5e38\u7528\u7684\u53d1\u9001\u6570\u636e\u81f3\u670d\u52a1\u5668\u7684\u65b9\u6cd5\uff0c\u5e76\u4e0d\u76f4\u63a5\u652f\u6301JSONP\u7684\u5b9e\u73b0\u673a\u5236<\/strong>\u3002\u867d\u7136JSONP\u672c\u8d28\u4e0a\u4e0d\u652f\u6301POST\u8bf7\u6c42\uff0c\u56e0\u4e3a\u5b83\u57fa\u4e8e\u7684\u662f&lt;script&gt;\u6807\u7b7e\u7684GET\u8bf7\u6c42\u6765\u5b9e\u73b0\u8de8\u57df\u8bbf\u95ee\uff0c\u4f46\u662f\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u6280\u672f\u624b\u6bb5\u6216\u8bbe\u8ba1\u6a21\u5f0f\u95f4\u63a5\u5b9e\u73b0\u7c7b\u4f3cPOST\u8bf7\u6c42\u7684\u6548\u679c\u3002<strong>\u8fd9\u5176\u4e2d\u6700\u5b9e\u9645\u7684\u65b9\u6cd5\u662f\u5229\u7528\u670d\u52a1\u5668\u4f5c\u4e3a\u4ee3\u7406\uff0c\u6216\u4f7f\u7528\u5176\u4ed6\u652f\u6301\u8de8\u57dfPOST\u8bf7\u6c42\u7684\u6280\u672f\uff0c\u5982CORS\u6216\u8005WebSockets<\/strong>\u3002<\/p>\n<\/p>\n<p><p>\u5728\u8fd9\u79cd\u4e0a\u4e0b\u6587\u4e2d\uff0c<strong>\u5229\u7528\u670d\u52a1\u5668\u4f5c\u4e3a\u4ee3\u7406<\/strong>\u6210\u4e3a\u4e86\u4e00\u4e2a\u975e\u5e38\u5b9e\u7528\u7684\u65b9\u6cd5\u3002\u7b80\u800c\u8a00\u4e4b\uff0c\u5728\u5ba2\u6237\u7aef\u4e0e\u76ee\u6807\u670d\u52a1\u5668\u4e4b\u95f4\u589e\u8bbe\u4e00\u4e2a\u81ea\u5df1\u63a7\u5236\u7684\u4e2d\u4ecb\u670d\u52a1\u5668\u3002\u5ba2\u6237\u7aef\u9996\u5148\u5411\u8fd9\u4e2a\u4e2d\u4ecb\u670d\u52a1\u5668\u53d1\u9001\u4e00\u4e2aPOST\u8bf7\u6c42\uff0c\u968f\u540e\u4e2d\u4ecb\u670d\u52a1\u5668\u518d\u5c06\u8fd9\u4e9b\u8bf7\u6c42\u6570\u636e\u8f6c\u53d1\u4e3aGET\u8bf7\u6c42\uff08\u643a\u5e26\u6570\u636e\u4f5c\u4e3a\u67e5\u8be2\u5b57\u7b26\u4e32\u53c2\u6570\uff09\uff0c\u901a\u8fc7JSONP\u5411\u76ee\u6807\u670d\u52a1\u5668\u8bf7\u6c42\u6570\u636e\u3002\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u907f\u5f00\u76f4\u63a5\u5728\u5ba2\u6237\u7aef\u4f7f\u7528JSONP\u53d1\u9001POST\u8bf7\u6c42\u7684\u9650\u5236\uff0c\u540c\u65f6\u4e5f\u80fd\u6ee1\u8db3\u8de8\u57df\u6570\u636e\u4ea4\u6362\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001JSONP\u548cPOST\u8bf7\u6c42\u7684\u57fa\u7840\u7406\u89e3<\/h3>\n<\/p>\n<p><p>JSONP\u662f\u4e00\u79cd\u901a\u8fc7\u52a8\u6001&lt;script&gt;\u6807\u7b7e\u83b7\u53d6\u8de8\u57df\u6570\u636e\u7684\u6280\u672f\u3002\u539f\u7406\u662f\u5229\u7528&lt;script&gt;\u6807\u7b7e\u7684src\u5c5e\u6027\u4e0d\u53d7\u540c\u6e90\u7b56\u7565\u9650\u5236\u7684\u7279\u70b9\uff0c\u901a\u8fc7\u6dfb\u52a0\u4e00\u4e2a\u56de\u8c03\u51fd\u6570\u6765\u63a5\u6536\u6570\u636e\u3002\u800cPOST\u8bf7\u6c42\u5219\u662fHTTP\u534f\u8bae\u5b9a\u4e49\u7684\u4e00\u79cd\u8bf7\u6c42\u65b9\u6cd5\uff0c\u7528\u4e8e\u5411\u6307\u5b9a\u8d44\u6e90\u63d0\u4ea4\u8981\u88ab\u5904\u7406\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u5229\u7528\u670d\u52a1\u5668\u4f5c\u4e3a\u4ee3\u7406\u6765\u95f4\u63a5\u5b9e\u73b0<\/h3>\n<\/p>\n<p><p>\u7b2c\u4e00\u6b65\uff0c\u521b\u5efa\u4e00\u4e2a\u4e2d\u4ecb\u670d\u52a1\u5668\u3002\u8fd9\u4e2a\u670d\u52a1\u5668\u9700\u8981\u80fd\u63a5\u6536\u5ba2\u6237\u7aef\u7684POST\u8bf7\u6c42\uff0c\u5e76\u80fd\u5411\u76ee\u6807\u670d\u52a1\u5668\u53d1\u8d77GET\u8bf7\u6c42\u3002Node.js\u662f\u5b9e\u73b0\u8fd9\u4e00\u8fc7\u7a0b\u7684\u70ed\u95e8\u9009\u62e9\uff0c\u56e0\u4e3a\u5176\u5f02\u6b65\u5904\u7406\u80fd\u529b\u4ee5\u53ca\u5bf9HTTP\u8bf7\u6c42\u7684\u7075\u6d3b\u652f\u6301\u3002<\/p>\n<\/p>\n<p><p>\u7b2c\u4e8c\u6b65\uff0c\u5ba2\u6237\u7aef\u53d1\u9001POST\u8bf7\u6c42\u5230\u4e2d\u4ecb\u670d\u52a1\u5668\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u5c31\u50cf\u666e\u901a\u7684\u4e0e\u670d\u52a1\u5668\u4ea4\u4e92\u4e00\u6837\uff0c\u901a\u8fc7AJAX\u6216\u5176\u5b83HTTP\u8bf7\u6c42\u5e93\u5b8c\u6210\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u5176\u4ed6\u8de8\u57df\u6280\u672f\u4f5c\u4e3a\u66ff\u4ee3\u65b9\u6848<\/h3>\n<\/p>\n<p><p>\u867d\u7136\u5229\u7528\u670d\u52a1\u5668\u4ee3\u7406\u662f\u89e3\u51b3JSONP\u4e0d\u652f\u6301POST\u8bf7\u6c42\u7684\u6709\u6548\u65b9\u6cd5\uff0c\u4f46\u8fd8\u5e94\u8003\u8651\u5176\u4ed6\u53ef\u4ee5\u76f4\u63a5\u652f\u6301\u8de8\u57dfPOST\u8bf7\u6c42\u7684\u6280\u672f\u3002<\/p>\n<\/p>\n<p><h4>CORS\uff08Cross-Origin Resource Sharing\uff09<\/h4>\n<\/p>\n<p><p>CORS\u662f\u4e00\u79cd\u5b98\u65b9\u63a8\u8350\u7684\u8de8\u57df\u8d44\u6e90\u5171\u4eab\u6807\u51c6\u3002\u901a\u8fc7\u5728\u670d\u52a1\u5668\u7aef\u8bbe\u7f6e\u9002\u5f53\u7684HTTP\u5934\u90e8\u4fe1\u606f\uff0c\u544a\u77e5\u6d4f\u89c8\u5668\u5141\u8bb8\u6765\u81ea\u7279\u5b9a\u6e90\u7684HTTP\u8bf7\u6c42\u3002<\/p>\n<\/p>\n<p><h4>WebSockets<\/h4>\n<\/p>\n<p><p>WebSockets\u63d0\u4f9b\u4e86\u4e00\u79cd\u5728\u5355\u4e2a\u957f\u8fde\u63a5\u4e0a\u8fdb\u884c\u5168\u53cc\u5de5\u901a\u8baf\u7684\u65b9\u5f0f\u3002\u5b83\u652f\u6301\u8de8\u57df\uff0c\u5e76\u4e14\u53ef\u4ee5\u53d1\u9001POST\u7c7b\u578b\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5b9e\u73b0\u793a\u4f8b\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n<p><h4>\u4e2d\u4ecb\u670d\u52a1\u5668\u5b9e\u73b0<\/h4>\n<\/p>\n<p><p>\u5229\u7528Node.js\u548cExpress\u6846\u67b6\u53ef\u4ee5\u8f7b\u677e\u642d\u5efa\u4e00\u4e2a\u4e2d\u4ecb\u670d\u52a1\u5668\u3002\u8be5\u670d\u52a1\u5668\u63a5\u6536\u5ba2\u6237\u7aef\u7684POST\u8bf7\u6c42\uff0c\u5e76\u89e3\u6790\u8bf7\u6c42\u4f53\u4e2d\u7684\u6570\u636e\uff0c\u968f\u540e\u5c06\u8fd9\u4e9b\u6570\u636e\u4f5c\u4e3a\u67e5\u8be2\u53c2\u6570\u9644\u52a0\u5230\u76ee\u6807URL\u540e\uff0c\u901a\u8fc7GET\u8bf7\u6c42\u7684\u65b9\u5f0f\u53d1\u9001\u7ed9\u76ee\u6807\u670d\u52a1\u5668\u3002<\/p>\n<\/p>\n<p><h4>\u524d\u7aef\u8c03\u7528\u4e2d\u4ecb\u670d\u52a1\u5668<\/h4>\n<\/p>\n<p><p>\u524d\u7aef\u901a\u8fc7AJAX\u6280\u672f\uff0c\u5411\u4e2d\u4ecb\u670d\u52a1\u5668\u53d1\u9001POST\u8bf7\u6c42\uff0c\u5c06\u9700\u8981\u8de8\u57df\u4f20\u9012\u7684\u6570\u636e\u4f5c\u4e3a\u8bf7\u6c42\u4f53\u53d1\u9001\u3002\u8fd9\u6837\u5c31\u5b9e\u73b0\u4e86\u7c7b\u4f3c\u4e8e\u76f4\u63a5\u5411\u76ee\u6807\u670d\u52a1\u5668\u53d1\u9001POST\u8bf7\u6c42\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u7ed3\u8bba\u4e0e\u5efa\u8bae<\/h3>\n<\/p>\n<p><p>\u5c3d\u7ba1JSONP\u672c\u8eab\u4e0d\u652f\u6301POST\u8bf7\u6c42\uff0c\u4f46\u901a\u8fc7\u4e00\u4e9b\u6280\u672f\u7ed5\u8def\uff0c\u5982\u5229\u7528\u670d\u52a1\u5668\u4ee3\u7406\u6216\u8005\u8f6c\u5411\u4f7f\u7528\u5176\u4ed6\u652f\u6301\u8de8\u57dfPOST\u8bf7\u6c42\u7684\u6280\u672f\uff08\u5982CORS\u6216WebSockets\uff09\uff0c\u4ecd\u7136\u53ef\u4ee5\u5b9e\u73b0\u8de8\u57dfPOST\u6570\u636e\u4ea4\u6362\u7684\u9700\u6c42\u3002<strong>\u5bf9\u4e8e\u9700\u8981\u9ad8\u5ea6\u7075\u6d3b\u548c\u5b89\u5168\u8de8\u57df\u4ea4\u4e92\u7684\u9879\u76ee\uff0c\u5efa\u8bae\u4f18\u5148\u8003\u8651CORS\u548cWebSockets\u7b49\u73b0\u4ee3\u5316\u89e3\u51b3\u65b9\u6848<\/strong>\uff0c\u8fd9\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u4f9b\u66f4\u52a0\u4e30\u5bcc\u7684\u4ea4\u4e92\u65b9\u5f0f\uff0c\u800c\u4e14\u4e5f\u662f\u672a\u6765Web\u5f00\u53d1\u7684\u8d8b\u52bf\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u600e\u6837\u5728 JSONP \u9879\u76ee\u4e2d\u5b9e\u73b0 POST \u8bf7\u6c42\uff1f<\/strong><\/p>\n<p>JSONP \u662f\u4e00\u79cd\u8de8\u57df\u8bf7\u6c42\u7684\u65b9\u6cd5\uff0c\u4f46\u5b83\u901a\u5e38\u7528\u4e8e\u53d1\u9001 GET \u8bf7\u6c42\uff0c\u800c\u4e0d\u662f POST \u8bf7\u6c42\u3002\u4e0d\u8fc7\uff0c\u4f60\u4ecd\u7136\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u6280\u5de7\u5728 JSONP \u9879\u76ee\u4e2d\u6a21\u62df POST \u8bf7\u6c42\u3002\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\u662f\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u9690\u85cf\u7684 <code>&lt;form&gt;<\/code> \u5143\u7d20\uff0c\u7136\u540e\u4ee5 POST \u65b9\u6cd5\u63d0\u4ea4\u8868\u5355\u6765\u6a21\u62df POST \u8bf7\u6c42\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 JavaScript \u52a8\u6001\u521b\u5efa\u8fd9\u4e2a\u9690\u85cf\u7684\u8868\u5355\uff0c\u5e76\u5c06\u6570\u636e\u8bbe\u7f6e\u4e3a\u8868\u5355\u7684\u5b57\u6bb5\u503c\uff0c\u7136\u540e\u5c06\u8be5\u8868\u5355\u9644\u52a0\u5230\u6587\u6863\u4e2d\u5e76\u81ea\u52a8\u63d0\u4ea4\u3002<\/p>\n<p><strong>2. \u5982\u4f55\u5904\u7406 JSONP \u9879\u76ee\u4e2d\u7684 POST \u8bf7\u6c42\u8fd4\u56de\u7684\u6570\u636e\uff1f<\/strong><\/p>\n<p>\u5728 JSONP \u9879\u76ee\u4e2d\uff0c\u7531\u4e8e\u6d4f\u89c8\u5668\u7684\u540c\u6e90\u7b56\u7565\u9650\u5236\uff0c\u65e0\u6cd5\u76f4\u63a5\u4ece\u4e0d\u540c\u57df\u7684\u670d\u52a1\u5668\u8fd4\u56de\u6570\u636e\u3002\u4f46\u4f60\u4ecd\u7136\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u65b9\u6cd5\u5904\u7406\u548c\u4f7f\u7528 POST 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