{"id":299,"date":"2017-02-04T10:56:29","date_gmt":"2017-02-04T02:56:29","guid":{"rendered":"http:\/\/www.qdabc.cn\/?p=299"},"modified":"2017-02-04T18:19:53","modified_gmt":"2017-02-04T10:19:53","slug":"%e8%b0%88%e8%b0%88json%e5%92%8cjsonp%e7%9a%84%e5%8c%ba%e5%88%ab%ef%bc%88%e5%90%abjquery%e7%94%a8%e4%be%8b%ef%bc%89","status":"publish","type":"post","link":"http:\/\/www.qdabc.cn\/?p=299","title":{"rendered":"\u8c08\u8c08JSON\u548cJSONP\u7684\u533a\u522b\uff08\u542bjQuery\u7528\u4f8b\uff09"},"content":{"rendered":"

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\/\/ \u63cf\u8ff0\u4e00\u4e2a\u4eba\r\nvar person = {\r\n\u00a0 \u00a0 \"Name\": \"Bob\",\r\n\u00a0 \u00a0 \"Age\": 32,\r\n\u00a0 \u00a0 \"Company\": \"IBM\",\r\n\u00a0 \u00a0 \"Engineer\": true\r\n}\r\n\/\/ \u83b7\u53d6\u8fd9\u4e2a\u4eba\u7684\u4fe1\u606f\r\nvar personAge = person.Age;\r\n\/\/ \u63cf\u8ff0\u51e0\u4e2a\u4eba\r\nvar members = [\r\n\u00a0 \u00a0 {\r\n\u00a0 \u00a0 \u00a0 \u00a0 \"Name\": \"Bob\",\r\n\u00a0 \u00a0 \u00a0 \u00a0 \"Age\": 32,\r\n\u00a0 \u00a0 \u00a0 \u00a0 \"Company\": \"IBM\",\r\n\u00a0 \u00a0 \u00a0 \u00a0 \"Engineer\": true\r\n\u00a0 \u00a0 },\r\n\u00a0 \u00a0 {\r\n\u00a0 \u00a0 \u00a0 \u00a0 \"Name\": \"John\",\r\n\u00a0 \u00a0 \u00a0 \u00a0 \"Age\": 20,\r\n\u00a0 \u00a0 \u00a0 \u00a0 \"Company\": \"Oracle\",\r\n\u00a0 \u00a0 \u00a0 \u00a0 \"Engineer\": false\r\n\u00a0 \u00a0 },\r\n\u00a0 \u00a0 {\r\n\u00a0 \u00a0 \u00a0 \u00a0 \"Name\": \"Henry\",\r\n\u00a0 \u00a0 \u00a0 \u00a0 \"Age\": 45,\r\n\u00a0 \u00a0 \u00a0 \u00a0 \"Company\": \"Microsoft\",\r\n\u00a0 \u00a0 \u00a0 \u00a0 \"Engineer\": false\r\n\u00a0 \u00a0 }\r\n]\r\n\/\/ \u8bfb\u53d6\u5176\u4e2dJohn\u7684\u516c\u53f8\u540d\u79f0\r\nvar johnsCompany = members[1].Company;\r\n\/\/ \u63cf\u8ff0\u4e00\u6b21\u4f1a\u8bae\r\nvar conference = {\r\n\u00a0 \u00a0 \"Conference\": \"Future Marketing\",\r\n\u00a0 \u00a0 \"Date\": \"2012-6-1\",\r\n\u00a0 \u00a0 \"Address\": \"Beijing\",\r\n\u00a0 \u00a0 \"Members\":\u00a0\r\n\u00a0 \u00a0 [\r\n\u00a0 \u00a0 \u00a0 \u00a0 {\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"Name\": \"Bob\",\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"Age\": 32,\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"Company\": \"IBM\",\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"Engineer\": true\r\n\u00a0 \u00a0 \u00a0 \u00a0 },\r\n\u00a0 \u00a0 \u00a0 \u00a0 {\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"Name\": \"John\",\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"Age\": 20,\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"Company\": \"Oracle\",\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"Engineer\": false\r\n\u00a0 \u00a0 \u00a0 \u00a0 },\r\n\u00a0 \u00a0 \u00a0 \u00a0 {\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"Name\": \"Henry\",\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"Age\": 45,\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"Company\": \"Microsoft\",\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"Engineer\": false\r\n\u00a0 \u00a0 \u00a0 \u00a0 }\r\n\u00a0 \u00a0 ]\r\n}\r\n\/\/ \u8bfb\u53d6\u53c2\u4f1a\u8005Henry\u662f\u5426\u5de5\u7a0b\u5e08\r\nvar henryIsAnEngineer = conference.Members[2].Engineer;<\/pre>\n
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2\u3001\u4e0d\u8fc7\u6211\u4eec\u53c8\u53d1\u73b0\uff0cWeb\u9875\u9762\u4e0a\u8c03\u7528js\u6587\u4ef6\u65f6\u5219\u4e0d\u53d7\u662f\u5426\u8de8\u57df\u7684\u5f71\u54cd\uff08\u4e0d\u4ec5\u5982\u6b64\uff0c\u6211\u4eec\u8fd8\u53d1\u73b0\u51e1\u662f\u62e5\u6709\u201dsrc\u201d\u8fd9\u4e2a\u5c5e\u6027\u7684\u6807\u7b7e\u90fd\u62e5\u6709\u8de8\u57df\u7684\u80fd\u529b\uff0c\u6bd4\u5982<script>\u3001<img>\u3001<iframe>\uff09\uff1b<\/p>\n
3\u3001\u4e8e\u662f\u53ef\u4ee5\u5224\u65ad\uff0c\u5f53\u524d\u9636\u6bb5\u5982\u679c\u60f3\u901a\u8fc7\u7eafweb\u7aef\uff08ActiveX\u63a7\u4ef6\u3001\u670d\u52a1\u7aef\u4ee3\u7406\u3001\u5c5e\u4e8e\u672a\u6765\u7684HTML5\u4e4bWebsocket\u7b49\u65b9\u5f0f\u4e0d\u7b97\uff09\u8de8\u57df\u8bbf\u95ee\u6570\u636e\u5c31\u53ea\u6709\u4e00\u79cd\u53ef\u80fd\uff0c\u90a3\u5c31\u662f\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u8bbe\u6cd5\u628a\u6570\u636e\u88c5\u8fdbjs\u683c\u5f0f\u7684\u6587\u4ef6\u91cc\uff0c\u4f9b\u5ba2\u6237\u7aef\u8c03\u7528\u548c\u8fdb\u4e00\u6b65\u5904\u7406\uff1b<\/p>\n
4\u3001\u6070\u5de7\u6211\u4eec\u5df2\u7ecf\u77e5\u9053\u6709\u4e00\u79cd\u53eb\u505aJSON\u7684\u7eaf\u5b57\u7b26\u6570\u636e\u683c\u5f0f\u53ef\u4ee5\u7b80\u6d01\u7684\u63cf\u8ff0\u590d\u6742\u6570\u636e\uff0c\u66f4\u5999\u7684\u662fJSON\u8fd8\u88abjs\u539f\u751f\u652f\u6301\uff0c\u6240\u4ee5\u5728\u5ba2\u6237\u7aef\u51e0\u4e4e\u53ef\u4ee5\u968f\u5fc3\u6240\u6b32\u7684\u5904\u7406\u8fd9\u79cd\u683c\u5f0f\u7684\u6570\u636e\uff1b<\/p>\n
5\u3001\u8fd9\u6837\u5b50\u89e3\u51b3\u65b9\u6848\u5c31\u547c\u4e4b\u6b32\u51fa\u4e86\uff0cweb\u5ba2\u6237\u7aef\u901a\u8fc7\u4e0e\u8c03\u7528\u811a\u672c\u4e00\u6a21\u4e00\u6837\u7684\u65b9\u5f0f\uff0c\u6765\u8c03\u7528\u8de8\u57df\u670d\u52a1\u5668\u4e0a\u52a8\u6001\u751f\u6210\u7684js\u683c\u5f0f\u6587\u4ef6\uff08\u4e00\u822c\u4ee5JSON\u4e3a\u540e\u7f00\uff09\uff0c\u663e\u800c\u6613\u89c1\uff0c\u670d\u52a1\u5668\u4e4b\u6240\u4ee5\u8981\u52a8\u6001\u751f\u6210JSON\u6587\u4ef6\uff0c\u76ee\u7684\u5c31\u5728\u4e8e\u628a\u5ba2\u6237\u7aef\u9700\u8981\u7684\u6570\u636e\u88c5\u5165\u8fdb\u53bb\u3002<\/p>\n
6\u3001\u5ba2\u6237\u7aef\u5728\u5bf9JSON\u6587\u4ef6\u8c03\u7528\u6210\u529f\u4e4b\u540e\uff0c\u4e5f\u5c31\u83b7\u5f97\u4e86\u81ea\u5df1\u6240\u9700\u7684\u6570\u636e\uff0c\u5269\u4e0b\u7684\u5c31\u662f\u6309\u7167\u81ea\u5df1\u9700\u6c42\u8fdb\u884c\u5904\u7406\u548c\u5c55\u73b0\u4e86\uff0c\u8fd9\u79cd\u83b7\u53d6\u8fdc\u7a0b\u6570\u636e\u7684\u65b9\u5f0f\u770b\u8d77\u6765\u975e\u5e38\u50cfAJAX\uff0c\u4f46\u5176\u5b9e\u5e76\u4e0d\u4e00\u6837\u3002<\/p>\n
7\u3001\u4e3a\u4e86\u4fbf\u4e8e\u5ba2\u6237\u7aef\u4f7f\u7528\u6570\u636e\uff0c\u9010\u6e10\u5f62\u6210\u4e86\u4e00\u79cd\u975e\u6b63\u5f0f\u4f20\u8f93\u534f\u8bae\uff0c\u4eba\u4eec\u628a\u5b83\u79f0\u4f5cJSONP\uff0c\u8be5\u534f\u8bae\u7684\u4e00\u4e2a\u8981\u70b9\u5c31\u662f\u5141\u8bb8\u7528\u6237\u4f20\u9012\u4e00\u4e2acallback\u53c2\u6570\u7ed9\u670d\u52a1\u7aef\uff0c\u7136\u540e\u670d\u52a1\u7aef\u8fd4\u56de\u6570\u636e\u65f6\u4f1a\u5c06\u8fd9\u4e2acallback\u53c2\u6570\u4f5c\u4e3a\u51fd\u6570\u540d\u6765\u5305\u88f9\u4f4fJSON\u6570\u636e\uff0c\u8fd9\u6837\u5ba2\u6237\u7aef\u5c31\u53ef\u4ee5\u968f\u610f\u5b9a\u5236\u81ea\u5df1\u7684\u51fd\u6570\u6765\u81ea\u52a8\u5904\u7406\u8fd4\u56de\u6570\u636e\u4e86\u3002<\/p>\n
\u5982\u679c\u5bf9\u4e8ecallback\u53c2\u6570\u5982\u4f55\u4f7f\u7528\u8fd8\u6709\u4e9b\u6a21\u7cca\u7684\u8bdd\uff0c\u6211\u4eec\u540e\u9762\u4f1a\u6709\u5177\u4f53\u7684\u5b9e\u4f8b\u6765\u8bb2\u89e3\u3002<\/p>\n
JSONP\u7684\u5ba2\u6237\u7aef\u5177\u4f53\u5b9e\u73b0\uff1a<\/strong><\/p>\n
\u4e0d\u7ba1jQuery\u4e5f\u597d\uff0cextjs\u4e5f\u7f62\uff0c\u53c8\u6216\u8005\u662f\u5176\u4ed6\u652f\u6301jsonp\u7684\u6846\u67b6\uff0c\u4ed6\u4eec\u5e55\u540e\u6240\u505a\u7684\u5de5\u4f5c\u90fd\u662f\u4e00\u6837\u7684\uff0c\u4e0b\u9762\u6211\u6765\u5faa\u5e8f\u6e10\u8fdb\u7684\u8bf4\u660e\u4e00\u4e0bjsonp\u5728\u5ba2\u6237\u7aef\u7684\u5b9e\u73b0\uff1a<\/p>\n
1\u3001\u6211\u4eec\u77e5\u9053\uff0c\u54ea\u6015\u8de8\u57dfjs\u6587\u4ef6\u4e2d\u7684\u4ee3\u7801\uff08\u5f53\u7136\u6307\u7b26\u5408web\u811a\u672c\u5b89\u5168\u7b56\u7565\u7684\uff09\uff0cweb\u9875\u9762\u4e5f\u662f\u53ef\u4ee5\u65e0\u6761\u4ef6\u6267\u884c\u7684\u3002<\/p>\n
\u8fdc\u7a0b\u670d\u52a1\u5668remoteserver.com\u6839\u76ee\u5f55\u4e0b\u6709\u4e2aremote.js\u6587\u4ef6\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
alert('\u6211\u662f\u8fdc\u7a0b\u6587\u4ef6');<\/pre>\n
\u672c\u5730\u670d\u52a1\u5668localserver.com\u4e0b\u6709\u4e2ajsonp.html\u9875\u9762\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD XHTML 1.0 Transitional\/\/EN\" \r\n\"http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-transitional.dtd\">\r\n<html xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\">\r\n<head>\r\n\u00a0 \u00a0 <title><\/title>\r\n\u00a0 \u00a0 <script type=\"text\/javascript\" src=\"http:\/\/remoteserver.com\/remote.js\"><\/script>\r\n<\/head>\r\n<body>\r\n<\/body>\r\n<\/html><\/pre>\n
\u6beb\u65e0\u7591\u95ee\uff0c\u9875\u9762\u5c06\u4f1a\u5f39\u51fa\u4e00\u4e2a\u63d0\u793a\u7a97\u4f53\uff0c\u663e\u793a\u8de8\u57df\u8c03\u7528\u6210\u529f\u3002<\/p>\n
2\u3001\u73b0\u5728\u6211\u4eec\u5728jsonp.html\u9875\u9762\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff0c\u7136\u540e\u5728\u8fdc\u7a0bremote.js\u4e2d\u4f20\u5165\u6570\u636e\u8fdb\u884c\u8c03\u7528\u3002<\/p>\n
jsonp.html\u9875\u9762\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD XHTML 1.0 Transitional\/\/EN\" \r\n\"http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-transitional.dtd\">\r\n<html xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\">\r\n<head>\r\n    <title><\/title>\r\n    <script type=\"text\/javascript\">\r\n    var localHandler = function(data){\r\n        alert('\u6211\u662f\u672c\u5730\u51fd\u6570\uff0c\u53ef\u4ee5\u88ab\u8de8\u57df\u7684remote.js\u6587\u4ef6\u8c03\u7528\uff0c\u8fdc\u7a0bjs\u5e26\u6765\u7684\u6570\u636e\u662f\uff1a' + data.result);\r\n    };\r\n    <\/script>\r\n    <script type=\"text\/javascript\" src=\"http:\/\/remoteserver.com\/remote.js\"><\/script>\r\n<\/head>\r\n<body>\r\n\r\n<\/body>\r\n<\/html><\/pre>\n
remote.js\u6587\u4ef6\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
localHandler({\"result\":\"\u6211\u662f\u8fdc\u7a0bjs\u5e26\u6765\u7684\u6570\u636e\"});<\/pre>\n
\u8fd0\u884c\u4e4b\u540e\u67e5\u770b\u7ed3\u679c\uff0c\u9875\u9762\u6210\u529f\u5f39\u51fa\u63d0\u793a\u7a97\u53e3\uff0c\u663e\u793a\u672c\u5730\u51fd\u6570\u88ab\u8de8\u57df\u7684\u8fdc\u7a0bjs\u8c03\u7528\u6210\u529f\uff0c\u5e76\u4e14\u8fd8\u63a5\u6536\u5230\u4e86\u8fdc\u7a0bjs\u5e26\u6765\u7684\u6570\u636e\u3002\u5f88\u6b23\u559c\uff0c\u8de8\u57df\u8fdc\u7a0b\u83b7\u53d6\u6570\u636e\u7684\u76ee\u7684\u57fa\u672c\u5b9e\u73b0\u4e86\uff0c\u4f46\u662f\u53c8\u4e00\u4e2a\u95ee\u9898\u51fa\u73b0\u4e86\uff0c\u6211\u600e\u4e48\u8ba9\u8fdc\u7a0bjs\u77e5\u9053\u5b83\u5e94\u8be5\u8c03\u7528\u7684\u672c\u5730\u51fd\u6570\u53eb\u4ec0\u4e48\u540d\u5b57\u5462\uff1f\u6bd5\u7adf\u662fjsonp\u7684\u670d\u52a1\u8005\u90fd\u8981\u9762\u5bf9\u5f88\u591a\u670d\u52a1\u5bf9\u8c61\uff0c\u800c\u8fd9\u4e9b\u670d\u52a1\u5bf9\u8c61\u5404\u81ea\u7684\u672c\u5730\u51fd\u6570\u90fd\u4e0d\u76f8\u540c\u554a\uff1f\u6211\u4eec\u63a5\u7740\u5f80\u4e0b\u770b\u3002<\/p>\n
3\u3001\u806a\u660e\u7684\u5f00\u53d1\u8005\u5f88\u5bb9\u6613\u60f3\u5230\uff0c\u53ea\u8981\u670d\u52a1\u7aef\u63d0\u4f9b\u7684js\u811a\u672c\u662f\u52a8\u6001\u751f\u6210\u7684\u5c31\u884c\u4e86\u5457\uff0c\u8fd9\u6837\u8c03\u7528\u8005\u53ef\u4ee5\u4f20\u4e00\u4e2a\u53c2\u6570\u8fc7\u53bb\u544a\u8bc9\u670d\u52a1\u7aef\u201c\u6211\u60f3\u8981\u4e00\u6bb5\u8c03\u7528XXX\u51fd\u6570\u7684js\u4ee3\u7801\uff0c\u8bf7\u4f60\u8fd4\u56de\u7ed9\u6211\u201d\uff0c\u4e8e\u662f\u670d\u52a1\u5668\u5c31\u53ef\u4ee5\u6309\u7167\u5ba2\u6237\u7aef\u7684\u9700\u6c42\u6765\u751f\u6210js\u811a\u672c\u5e76\u54cd\u5e94\u4e86\u3002<\/p>\n
\u770bjsonp.html\u9875\u9762\u7684\u4ee3\u7801\uff1a<\/p>\n
<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD XHTML 1.0 Transitional\/\/EN\" \r\n\"http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-transitional.dtd\">\r\n<html xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\">\r\n<head>\r\n\u00a0 \u00a0 <title><\/title>\r\n\u00a0 \u00a0 <script type=\"text\/javascript\">\r\n\u00a0 \u00a0 \/\/ \u5f97\u5230\u822a\u73ed\u4fe1\u606f\u67e5\u8be2\u7ed3\u679c\u540e\u7684\u56de\u8c03\u51fd\u6570\r\n\u00a0 \u00a0 var flightHandler = function(data){\r\n\u00a0 \u00a0 \u00a0 \u00a0 alert('\u4f60\u67e5\u8be2\u7684\u822a\u73ed\u7ed3\u679c\u662f\uff1a\u7968\u4ef7 ' + data.price + ' \u5143\uff0c' + '\u4f59\u7968 ' + data.tickets + ' \u5f20\u3002');\r\n\u00a0 \u00a0 };\r\n\u00a0 \u00a0 \/\/ \u63d0\u4f9bjsonp\u670d\u52a1\u7684url\u5730\u5740\uff08\u4e0d\u7ba1\u662f\u4ec0\u4e48\u7c7b\u578b\u7684\u5730\u5740\uff0c\u6700\u7ec8\u751f\u6210\u7684\u8fd4\u56de\u503c\u90fd\u662f\u4e00\u6bb5javascript\u4ee3\u7801\uff09\r\n\u00a0 \u00a0 var url = \"http:\/\/flightQuery.com\/jsonp\/flightResult.aspx?code=CA1998&callback=flightHandler\";\r\n\u00a0 \u00a0 \/\/ \u521b\u5efascript\u6807\u7b7e\uff0c\u8bbe\u7f6e\u5176\u5c5e\u6027\r\n\u00a0 \u00a0 var script = document.createElement('script');\r\n\u00a0 \u00a0 script.setAttribute('src', url);\r\n\u00a0 \u00a0 \/\/ \u628ascript\u6807\u7b7e\u52a0\u5165head\uff0c\u6b64\u65f6\u8c03\u7528\u5f00\u59cb\r\n\u00a0 \u00a0 document.getElementsByTagName('head')[0].appendChild(script);\u00a0\r\n\u00a0 \u00a0 <\/script>\r\n<\/head>\r\n<body>\r\n<\/body>\r\n<\/html><\/pre>\n
\u8fd9\u6b21\u7684\u4ee3\u7801\u53d8\u5316\u6bd4\u8f83\u5927\uff0c\u4e0d\u518d\u76f4\u63a5\u628a\u8fdc\u7a0bjs\u6587\u4ef6\u5199\u6b7b\uff0c\u800c\u662f\u7f16\u7801\u5b9e\u73b0\u52a8\u6001\u67e5\u8be2\uff0c\u800c\u8fd9\u4e5f\u6b63\u662fjsonp\u5ba2\u6237\u7aef\u5b9e\u73b0\u7684\u6838\u5fc3\u90e8\u5206\uff0c\u672c\u4f8b\u4e2d\u7684\u91cd\u70b9\u4e5f\u5c31\u5728\u4e8e\u5982\u4f55\u5b8c\u6210jsonp\u8c03\u7528\u7684\u5168\u8fc7\u7a0b\u3002<\/p>\n
\u6211\u4eec\u770b\u5230\u8c03\u7528\u7684url\u4e2d\u4f20\u9012\u4e86\u4e00\u4e2acode\u53c2\u6570\uff0c\u544a\u8bc9\u670d\u52a1\u5668\u6211\u8981\u67e5\u7684\u662fCA1998\u6b21\u822a\u73ed\u7684\u4fe1\u606f\uff0c\u800ccallback\u53c2\u6570\u5219\u544a\u8bc9\u670d\u52a1\u5668\uff0c\u6211\u7684\u672c\u5730\u56de\u8c03\u51fd\u6570\u53eb\u505aflightHandler\uff0c\u6240\u4ee5\u8bf7\u628a\u67e5\u8be2\u7ed3\u679c\u4f20\u5165\u8fd9\u4e2a\u51fd\u6570\u4e2d\u8fdb\u884c\u8c03\u7528\u3002<\/p>\n
OK\uff0c\u670d\u52a1\u5668\u5f88\u806a\u660e\uff0c\u8fd9\u4e2a\u53eb\u505aflightResult.aspx\u7684\u9875\u9762\u751f\u6210\u4e86\u4e00\u6bb5\u8fd9\u6837\u7684\u4ee3\u7801\u63d0\u4f9b\u7ed9jsonp.html\uff08\u670d\u52a1\u7aef\u7684\u5b9e\u73b0\u8fd9\u91cc\u5c31\u4e0d\u6f14\u793a\u4e86\uff0c\u4e0e\u4f60\u9009\u7528\u7684\u8bed\u8a00\u65e0\u5173\uff0c\u8bf4\u5230\u5e95\u5c31\u662f\u62fc\u63a5\u5b57\u7b26\u4e32\uff09\uff1a<\/p>\n
flightHandler({\r\n\u00a0 \u00a0 \"code\": \"CA1998\",\r\n\u00a0 \u00a0 \"price\": 1780,\r\n\u00a0 \u00a0 \"tickets\": 5\r\n});<\/pre>\n
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4\u3001\u5230\u8fd9\u91cc\u4e3a\u6b62\u7684\u8bdd\uff0c\u76f8\u4fe1\u4f60\u5df2\u7ecf\u80fd\u591f\u7406\u89e3jsonp\u7684\u5ba2\u6237\u7aef\u5b9e\u73b0\u539f\u7406\u4e86\u5427\uff1f\u5269\u4e0b\u7684\u5c31\u662f\u5982\u4f55\u628a\u4ee3\u7801\u5c01\u88c5\u4e00\u4e0b\uff0c\u4ee5\u4fbf\u4e8e\u4e0e\u7528\u6237\u754c\u9762\u4ea4\u4e92\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u6b21\u548c\u91cd\u590d\u8c03\u7528\u3002<\/p>\n
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