{"id":93,"date":"2012-06-10T21:23:54","date_gmt":"2012-06-10T13:23:54","guid":{"rendered":"https:\/\/blog.indeex.club\/?p=93"},"modified":"2020-06-20T22:54:12","modified_gmt":"2020-06-20T14:54:12","slug":"%e5%8f%8d%e5%ba%94%e5%bc%8f%e7%bc%96%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/blog.indeex.club\/index.php\/2012\/06\/10\/%e5%8f%8d%e5%ba%94%e5%bc%8f%e7%bc%96%e7%a8%8b\/","title":{"rendered":"\u53cd\u5e94\u5f0f\u7f16\u7a0b"},"content":{"rendered":"

\n <\/p>\n

\n

\n

\n \u53cd\u5e94\u5f0f\u7f16\u7a0b\u662f\u4e00\u79cd\u7f16\u7a0b\u6a21\u5f0f\uff0c\u5176\u91cd\u70b9\u5728\u4e8e\uff1a<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u5f02\u6b65\u7f16\u7a0b<\/span>\n <\/p>\n

\n \u53ef\u89c2\u5bdf\u7684\u6570\u636e\u6d41<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u5f02\u6b65\u7f16\u7a0b\u5141\u8bb8\u7f16\u5199\u975e\u963b\u585e\u4ee3\u7801\u3002\u6211\u4eec\u4e2d\u7684\u8bb8\u591a\u4eba\u90fd\u975e\u5e38\u719f\u6089\u4f7f\u7528AJAX<\/span>\u7684jQuery<\/span>\u627f\u8bfa\u7684\u5f02\u6b65\u7f16\u7a0b\u3002NodeJS<\/span>\u7531\u4e8e\u5176\u5f02\u6b65\u7f16\u7a0b\u98ce\u683c\u800c\u53d8\u5f97\u975e\u5e38\u53d7\u6b22\u8fce\u3002\u800c\u53cd\u5e94\u5f0f\u7f16\u7a0b\u7ec4\u5408\u4e86\u6211\u4eec\u5df2\u7ecf\u719f\u6089\u7684\u65b9\u6cd5\u548c\u529f\u80fd\u7f16\u7a0b\u6280\u672f\u7684\u6982\u5ff5\uff0c\u4e3a\u5f02\u6b65\u7f16\u7a0b\u63d0\u4f9b\u4e86\u65b0\u7684\u65b9\u6cd5\u3002<\/span>\n <\/p>\n

\n \u90a3\u4e48\uff0c\u4ec0\u4e48\u662f\u53ef\u89c2\u5bdf\u7684\u6570\u636e\u6d41\uff1f\u90a3\u4e48\uff0c\u6d41\u53ea\u662f\u4e00\u8fde\u4e32\u7684\u4e8b\u4ef6\u3002\u6570\u636e\u6d41\u53ef\u4ee5\u5305\u62ecUI<\/span>\u4e8b\u4ef6\uff0c\u6570\u7ec4\u5143\u7d20\u548c\u6700\u6d41\u884c\u7684\uff0c\u6211\u4eec\u5c06\u8981\u4f7f\u7528\u5f88\u591a\u662fhttp<\/span>\u8bf7\u6c42\u6d41\u3002\u5f53\u7136\u53ef\u4ee5\u6709\u5176\u4ed6\u7c7b\u578b\u7684\u6d41\u3002\u5728\u53cd\u5e94\u5f0f\u7f16\u7a0b\u4e2d\uff0c\u89c2\u5bdf\u8005\u8ba2\u9605\u53ef\u89c2\u5bdf\u7684\u3002\u89c2\u5bdf\u8005\u662f\u5f53\u6570\u636e\u6d41\u66f4\u6539\u6216\u66f4\u65b0\u65f6\u6536\u5230\u901a\u77e5\u7684\u5bf9\u8c61\u3002\u4e00\u4e2a\u53ef\u89c2\u5bdf\u8005\u968f\u65f6\u95f4\u53d1\u5c04\u591a\u4e2a\u503c\uff0c\u6216\u901a\u8fc7\u8c03\u7528\u89c2\u5bdf\u8005\u7684\u65b9\u6cd5\u5411\u5176\u89c2\u5bdf\u8005\u53d1\u9001\u901a\u77e5\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u6240\u4ee5\uff0c\u91cd\u8981\u7684\u95ee\u9898\u53ef\u4ee5\u662f\uff1a\u4e3a\u4ec0\u4e48\u4f7f\u7528\u53cd\u5e94\u5f0f\u7f16\u7a0b\u548c\u53ef\u89c2\u5bdf\u7684\uff1f\u8001\u5b9e\u8bf4\uff0c\u6211\u8bd5\u56fe\u5f04\u6e05\u695a\u8fd9\u79cd\u6a21\u5f0f\u5bf9\u5176\u4ed6\u6a21\u5f0f\/<\/span>\u9009\u9879\u7684\u7406\u89e3\uff0c\u5e76\u4e14\u5f88\u4e50\u610f\u542c\u5230\u4f60\u7684\u770b\u6cd5\u3002\u53ef\u89c2\u5bdf\u662fES7<\/span>\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u6211\u4eec\u4eca\u5929\u53ef\u4ee5\u4f7f\u7528RxJS\u5e93<\/span><\/span><\/a><\/span>\u8fdb\u884c\u53cd\u5e94\u5f0f\u7f16\u7a0b\u3002\u8be5\u5e93\u4e5f\u53ef\u4ee5\u4e0eC<\/span>\uff03\uff0cJava ruby<\/span>\u7b49\u5176\u4ed6\u8bed\u8a00\u4e00\u8d77\u4f7f\u7528<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u8db3\u591f\u7684\u7406\u8bba\uff0c\u8ba9\u6211\u4eec\u5f97\u5230\u7f16\u7801\uff1a<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u60a8\u53ef\u4ee5\u4ecenpm<\/span>\u5b58\u50a8\u5e93\u5b89\u88c5Rxjs<\/span>\u5e93\uff0c\u4ee5\u5728\u8bbe\u5907\u4e0a\u8fdb\u884c\u8bbe\u7f6e\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n npm<\/span>\u5b89\u88c5rxjs<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u8981\u5bfc\u5165RxJS<\/span>\u529f\u80fd\uff1a<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u4ece‘rxjs \/ Rx’<\/span>\u5bfc\u5165Rx;<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u8981\u4e86\u89e3\u6709\u5173\u5b89\u88c5\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee\u6b64\u94fe\u63a5\u3002<\/span><\/span><\/a><\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u60a8\u53ef\u4ee5\u5c1d\u8bd5\u5728\u6b64\u4ee3\u7801\u4e2d<\/span><\/a><\/span>\u5c1d\u8bd5\u4f7f\u7528RxJS<\/a><\/span>\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n var source = Rx.Observable.fromEvent<\/span>\uff08document.body<\/span>\uff0c‘mousemove’<\/span>\uff09;<\/span>\n <\/p>\n

\n source.subscribe<\/span>\uff08val
\n=> console.log<\/span>\uff08val<\/span>\uff09\uff0c<\/span>\n <\/p>\n

\n e => console.log<\/span>\uff08e<\/span>\uff09\uff0c<\/span>\n <\/p>\n

\n \uff08\uff09=> console.log<\/span>\uff08‘completed’<\/span>\uff09\uff09;<\/span>\n <\/p>\n

\n source.subscribe<\/span>\uff08val
\n=> {<\/span>\n <\/p>\n

\n console.log<\/span>\uff08`x<\/span>\uff1a$ {val.offsetX}<\/span>\uff06y<\/span>\uff1a$
\n{val.offsetY}`<\/span>\uff09<\/span>\n <\/p>\n

\n }<\/span>\uff0c<\/span>\n <\/p>\n

\n e => console.log<\/span>\uff08e<\/span>\uff09\uff0c<\/span>\n <\/p>\n

\n \uff08\uff09=> console<\/span>\u3002\u65e5\u5fd7\uff08 ‘<\/span>\u5b8c\u6210‘<\/span>\uff09\uff09;<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u53ef\u89c2\u5bdf\u5230\u7684mousemove<\/span>\u4e8b\u4ef6\u7684\u5e8f\u5217\uff0c\u5e76\u4e14\u89c2\u5bdf\u8005\u76d1\u542c\u8be5\u89c2\u5bdf\u8005\u7684\u53d8\u5316\u53ef\u4ee5\u5bf9\u4e8b\u4ef6\u505a\u51fa\u53cd\u5e94\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n Observable<\/span>\u53ef\u4ee5\u7b80\u5355\u5730\u770b\u4f5c\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u4f46\u5b83\u53ef\u4ee5\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u4e0e\u65b0\u503c\u5f02\u6b65\u5730\u586b\u5145\u3002\u800c\u4e14\u6211\u4eec\u4e5f\u53ef\u4ee5\u50cf\u6570\u7ec4\u4e00\u6837\u4f7f\u7528map<\/span>\uff0cfilter<\/span>\uff0creduce<\/span>\u7b49\u64cd\u4f5c\u7b26\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n var numbers = [1,4,5,6];<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u8fd9\u91cc\uff0c\u6570\u5b57\u53ea\u662f\u4e00\u4e2a\u6570\u7ec4\u3002\u8ba9\u5b83\u8f6c\u6362\u6210\u53ef\u89c2\u5bdf\u7684\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528from<\/span>\uff08\uff09\u6765\u8f6c\u6362\u6570\u7ec4\uff0c\u627f\u8bfa\u6216\u8fed\u4ee3\u5230\u53ef\u89c2\u5bdf\u7684\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n var source = Rx.Observable.from<\/span>\uff08numbers<\/span>\uff09;<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u6211\u4eec\u5df2\u7ecf\u58f0\u660e\u4e86\u4e00\u4e2a\u53ef\u89c2\u5bdf\u7684\uff0c\u5c31\u50cf\u58f0\u660e\u4e00\u4e2a\u51fd\u6570\u4e00\u6837\uff0c\u76f4\u5230\u88ab\u8c03\u7528\u624d\u4f1a\u6267\u884c\u4efb\u4f55\u64cd\u4f5c\u3002\u8c03\u7528observable<\/span>\u79f0\u4e3a\u8ba2\u9605observable<\/span>\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n source.subscribe<\/span>\uff08<\/span>\n <\/p>\n

\n val => console.log<\/span>\uff08val<\/span>\uff09\uff0c\/\/<\/span>\u4e0b\u4e00\u4e2a\u65b9\u6cd5<\/span>\n <\/p>\n

\n e => console.log<\/span>\uff08err<\/span>\uff09\uff0c\/\/<\/span>\u9519\u8bef\u65b9\u6cd5<\/span>\n <\/p>\n

\n \uff08\uff09=> console.log<\/span>\uff08‘complete’<\/span>\uff09\uff09; \/\/<\/span>\u5b8c\u6210\u65b9\u6cd5<\/span>\n <\/p>\n

\n \/\/<\/span>\u8f93\u51fa<\/span>\n <\/p>\n

\n \/\/ 1<\/span>\n <\/p>\n

\n \/\/ 4<\/span>\n <\/p>\n

\n \/\/ 5<\/span>\n <\/p>\n

\n \/\/ 6<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u5982\u679c\u6211\u4eec\u60f3\u8981\u6536\u542c\u6570\u636e\u6216\u627e\u5230\u5185\u90e8\u7684\u5185\u5bb9\uff0c\u6211\u4eec\u4f7f\u7528\u89c2\u5bdf\u8005\u8ba2\u9605observable<\/span>\u3002\u89c2\u5bdf\u5458\u9700\u8981\u4e09\u79cd\u65b9\u6cd5\uff1a<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u90a3\u4e48\u8fd9\u4e2a\u6e90\u89c2\u5bdf <\/span>\u53ef\u4ee5\u5f02\u6b65\u5730\u63a5\u6536\u6570\u636e\u6d41\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u89c2\u5bdf\u8005\u6765\u76d1\u542c\u53d8\u5316\u5e76\u5bf9\u5176\u505a\u51fa\u53cd\u5e94\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u50cf\u6570\u7ec4\u4e00\u6837\uff0c\u6211\u4eec\u53ef\u4ee5\u5728observable<\/span>\u4e0a\u4f7f\u7528map<\/span>\uff08\uff09\uff0cfilter<\/span>\uff08\uff09\uff0creduce<\/span>\uff08\uff09\u7b49\u3002\u8fd9\u4e9b\u65b9\u6cd5\u88ab\u79f0\u4e3a\u8fd0\u7b97\u7b26\uff0c\u5e76\u8fd4\u56de\u65b0\u7684\u53ef\u89c2\u5bdf\u7684\u8868\u5355\u6e90\u53ef\u89c2\u5bdf\u503c\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n var numbers = [1,4,5,6];<\/span>\n <\/p>\n

\n var source = Rx.Observable.from<\/span>\uff08numbers<\/span>\uff09<\/span>\n <\/p>\n

\n .map<\/span>\uff08val => val
\n* 2<\/span>\uff09<\/span>\n <\/p>\n

\n .filter<\/span>\uff08val =>
\nval> 2<\/span>\uff09;<\/span>\n <\/p>\n

\n source.subscribe<\/span>\uff08val
\n=> console.log<\/span>\uff08val<\/span>\uff09\uff0c<\/span>\n <\/p>\n

\n e => console.log<\/span>\uff08e<\/span>\uff09\uff0c<\/span>\n <\/p>\n

\n \uff08\uff09=> console.log<\/span>\uff08‘complete’<\/span>\uff09\uff09;<\/span>\n <\/p>\n

\n \/\/ Output<\/span>\n <\/p>\n

\n \/\/ 8<\/span>\n <\/p>\n

\n \/\/ 10<\/span>\n <\/p>\n

\n \/\/ 12<\/span>\n <\/p>\n

\n \/\/ complete<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4f4e\u7ea7\u7684create<\/span>\uff08\uff09\u6765\u5b9e\u73b0\u6211\u4eec\u81ea\u5df1\u7684\u53ef\u89c2\u5bdf\u3002\u5b83\u4f7f\u7528\u8ba2\u9605\u529f\u80fd\u4e2d\u7684\u903b\u8f91\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u53ef\u89c2\u5bdf\u503c\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u4e0d\u9700\u8981\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5e93\u63d0\u4f9b\u8fd0\u7b97\u7b26\u6765\u6ee1\u8db3\u5927\u591a\u6570\u7528\u4f8b\u3002\u7136\u800c\uff0c\u5b83\u5f88\u597d\u7684\u77e5\u9053\u5b58\u5728\u4f4e\u6c34\u5e73\u7684\u65b9\u6cd5\u6765\u521b\u5efa\u6211\u4eec\u81ea\u5df1\u7684\u53ef\u89c2\u5bdf\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n var msg = Rx.Observable.create<\/span>\uff08function<\/span>\uff08observer<\/span>\uff09{<\/span>\n <\/p>\n

\n observer.next<\/span>\uff08‘Hello’<\/span>\uff09;<\/span>\n <\/p>\n

\n observer.next<\/span>\uff08‘World’<\/span>\uff09<\/span>\n <\/p>\n

\n }<\/span>\uff09<\/span>\n <\/p>\n

\n msg.subscribe<\/span>\uff08val
\n=> console.log<\/span>\uff08val<\/span>\uff09\uff09<\/span>\n <\/p>\n

\n \/\/<\/span>\u8f93\u51fa<\/span>\n <\/p>\n

\n \/\/ Hello<\/span>\n <\/p>\n

\n \/\/ World<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u8ba9\u6211\u4eec\u4ee5\u524d\u7684observable<\/span>\u6570\u7ec4\u4e0esetTimeout<\/span>\uff08\uff09\u5f02\u6b65\uff0c\u4ee5\u4fbf\u6211\u4eec\u7684\u89c2\u5bdf\u8005\u53ef\u4ee5\u76d1\u542cobservable<\/span>\u4e2d\u7684\u53d8\u5316\u5e76\u5bf9\u5176\u505a\u51fa\u53cd\u5e94\u5e76\u505a\u4e00\u4e9b\u903b\u8f91\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n var numbers = [1,4,5,6];<\/span>\n <\/p>\n

\n var source = Rx.Observable.create<\/span>\uff08observer => {<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n var num = 0;<\/span>\n <\/p>\n

\n var generateVal =<\/span>\uff08\uff09=>
\n{<\/span>\n <\/p>\n

\n observer.next<\/span>\uff08numbers
\n[num ++]<\/span>\uff09;<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n if<\/span>\uff08num
\n\uff09{<\/span>\n <\/p>\n

\n setTimeout<\/span>\uff08generateVal<\/span>\uff0c2000 <\/span>\uff09;<\/span>\n <\/p>\n

\n }<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n }<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n generateVal<\/span>\uff08\uff09;<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n }<\/span>\uff09<\/span>\n <\/p>\n

\n source.subscribe<\/span>\uff08val
\n=> console.log<\/span>\uff08val<\/span>\uff09\uff0c<\/span>\n <\/p>\n

\n e => console.log<\/span>\uff08e<\/span>\uff09\uff0c<\/span>\n <\/p>\n

\n \uff08\uff09=> console.log<\/span>\uff08‘complete’<\/span>\uff09\uff09;<\/span>\n <\/p>\n

\n \/\/<\/span>\u8f93\u51fa<\/span>\n <\/p>\n

\n \/\/ 1<\/span>\n <\/p>\n

\n \/\/ 4<\/span>\n <\/p>\n

\n \/\/ 5<\/span>\n <\/p>\n

\n \/\/ 6<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u90a3\u4e48\uff0c\u53ef\u4ee5\u5728\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u53ef\u89c2\u5bdf\u7684\u627f\u8bfa\u3002\u4e8b\u5b9e\u4e0a\uff0c\u627f\u8bfa\u53ea\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u89c2\u5bdf\u8005\uff0c\u5177\u6709\u5f02\u6b65\u64cd\u4f5c\u7684\u5355\u4e2a\u7ed3\u679c\u3002\u867d\u7136\u53ef\u89c2\u5bdf\u8005\u53ef\u4ee5\u53d1\u51fa\u591a\u4e2a\u4e8b\u4ef6\u5e76\u5411\u5176\u8ba2\u9605\u8005\u8fd4\u56de\u591a\u4e2a\u7ed3\u679c\u3002<\/span>\n <\/p>\n

\n \u4e3a\u4e86\u7ed9\u51fa\u4e00\u4e2a\u771f\u5b9e\u4e16\u754c\u7684\u4f8b\u5b50\uff0c\u8fd9\u662f\u6211\u5728Angular 2<\/span>\u4e2d\u7684\u4e00\u4e2a\u9879\u76ee\u4e2d\u4f7f\u7528\u7684\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u5e93\u6765\u4ece\u670d\u52a1\u5668\u8bf7\u6c42\u6570\u636e\u5e76\u5728\u6211\u4eec\u7684UI<\/span>\u4e2d\u5448\u73b0\u54cd\u5e94\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n var requestUrl =\u201c
\nhttps:\/\/api.github.com\/user \u201d;<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n var response = Rx.Observable.fromPromise<\/span>\uff08jQuery.getJSON<\/span>\uff08requestUrl<\/span>\uff09\uff09;<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n var requestUrl
\n=\u201dhttps:\/\/api.github.com\/users”;<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n var response =
\nRx.Observable.fromPromise(jQuery.getJSON(requestUrl));<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n response$.subscribe((val) =>
\nconsole.log(val),<\/span>\n <\/p>\n

\n                     (err) =>
\nconsole.log(err),<\/span>\n <\/p>\n

\n                     () =>
\nconsole.log(‘complete’));<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u6211\u4eec\u53ef\u4ee5\u7b80\u5355\u7684\u627f\u8bfa\u8f6c\u5316\u4e3a\u53ef\u89c2\u5bdf\u5230\u7684\u4e0efromPromise<\/span>\uff08\uff09 <\/span>\uff0c\u5e76 <\/span>\u53d1\u51fa\u627f\u8bfa\u542c\u4f17\u7684\u7ed3\u679c\u3002\u6211\u4eec\u6709\u4e00\u4e2a\u89c2\u5bdf\u5458\u542c\u7740\u54cd\u5e94\u53ef\u89c2\u5bdf\u3002<\/span>\n <\/p>\n

\n \u867d\u7136\u53ef\u89c2\u5bdf\u5230\u4e86\u6240\u6709\u7684\u627f\u8bfa\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5e9e\u5927\u7684\u8fd0\u8425\u5546\u5e93\u6765\u6267\u884c\u590d\u6742\u7684\u64cd\u4f5c\u5e76\u5c06\u5176\u8f6c\u6362\u6210\u65b0\u7684\u53ef\u89c2\u5bdf\u8005\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u8981\u89c2\u5bdf\u66f4\u5927\u7684\u56fe\u50cf\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528observable<\/span>\u6765\u89c2\u5bdf\u72b6\u6001\u6216\u4e00\u4e9b\u6570\u636e\u6216\u53d8\u91cf\u7684\u884c\u4e3a\uff0c\u5e76\u901a\u8fc7\u5bf9\u53ef\u89c2\u5bdf\u6d41\u7684\u53d8\u5316\u505a\u51fa\u53cd\u5e94\u6765\u7ba1\u7406\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7684\u72b6\u6001\u3002<\/span>\n <\/p>\n

\n \u53ef\u4ee5\u4f7f\u7528\u66f4\u6539\u68c0\u6d4b\u7b56\u7565\uff0c\u6839\u636e\u6a21\u578b\u4e2d\u7684\u66f4\u6539\u6216\u66f4\u65b0\u6765\u66f4\u65b0UI<\/span>\uff0c\u800c\u65e0\u9700\u91cd\u65b0\u6e32\u67d3\u9875\u9762\u3002\u53ef\u89c2\u5bdf\u662fES7<\/span>\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u662f\u4e0b\u4e00\u4ee3JavaScript<\/span>\u3002<\/span>\n <\/p>\n

\n \u5f53ES7<\/span>\u6210\u4e3a\u53ef\u7528\u65f6\uff0c\u5b66\u4e60\u89c2\u5bdf\u5668\u6709\u52a9\u4e8e\u51c6\u5907\u597d\u524d\u63d0\uff0c\u5e76\u4e14\u5b83\u80af\u5b9a\u4f1a\u63d0\u9ad8\u6211\u4eec\u7684\u5f02\u6b65\u7f16\u7a0b\u6280\u80fd\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u8981\u4e86\u89e3\u6709\u5173\u53cd\u5e94\u5f0f\u7f16\u7a0b\u548cRxJS<\/span>\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u8bbf\u95ee\u6b64\u7ad9\u70b9<\/span><\/a><\/span>\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u6211\u5f88\u60f3\u5206\u4eab\u66f4\u591a\u5173\u4e8e\u8fd9\u4e2a\u66f4\u591a\u7684\u5e16\u5b50\u3002\u656c\u8bf7\u5173\u6ce8\u3002<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n \u5feb\u4e50\u7f16\u7801\ud83d\ude42<\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n

\n  <\/span>\n <\/p>\n<\/p>\n

<\/span>\n<\/p>\n

\n <\/p>\n","protected":false},"excerpt":{"rendered":"

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