{"id":3344,"date":"2024-11-10T10:27:39","date_gmt":"2024-11-10T02:27:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3344\/"},"modified":"2024-11-10T10:27:39","modified_gmt":"2024-11-10T02:27:39","slug":"js%e5%a6%82%e4%bd%95%e5%b9%b6%e8%a1%8c%e8%af%b7%e6%b1%82%e6%8e%a5%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3344\/","title":{"rendered":"js\u5982\u4f55\u5e76\u884c\u8bf7\u6c42\u63a5\u53e3"},"content":{"rendered":"

\n \u4e3a\u4e86\u5728\u524d\u7aef\u5b9e\u73b0\u5e76\u884c\u8bf7\u6c42\u63a5\u53e3\uff0c\u53ef\u4f7f\u7528xmlhttprequest\u3001fetch api\u548caxios\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u670d\u52a1\u5668\u7aef\u3001\u6d4f\u89c8\u5668\u548c\u7f51\u7edc\u5e26\u5bbd\u7684\u9650\u5236\u3002\n<\/p><\/blockquote>\n

\"js\u5982\u4f55\u5e76\u884c\u8bf7\u6c42\u63a5\u53e3\u63d2\u56fe\"<\/p>\n

JS\u63a5\u53e3<\/strong><\/p>\n

\u4e3a\u4e86\u5728\u524d\u7aef\u5b9e\u73b0\u5e76\u884c\u8bf7\u6c42\u63a5\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6280\u672f\uff1a<\/p>\n

XMLHttpRequest<\/strong><\/p>\n

XMLHttpRequest \u5bf9\u8c61\u5141\u8bb8\u901a\u8fc7 JavaScript \u53d1\u8d77HTTP\u8bf7\u6c42\uff0c\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u591a\u4e2a XMLHttpRequest \u5bf9\u8c61\u6765\u5e76\u884c\u53d1\u9001\u8bf7\u6c42\uff1a<\/p>\n

const xhr1 = new XMLHttpRequest();\nxhr1.open('GET', 'url1');\nxhr1.send();\n\nconst xhr2 = new XMLHttpRequest();\nxhr2.open('GET', 'url2');\nxhr2.send();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
Fetch API<\/strong><\/p>\n
Fetch API \u662f XMLHttpRequest \u7684\u4e00\u4e2a\u66f4\u73b0\u4ee3\u7684\u66ff\u4ee3\u65b9\u6848\uff0c\u5b83\u63d0\u4f9b\u4e86\u66f4\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u5e76\u4e14\u652f\u6301 Promise\uff1a<\/p>\n
const p1 = fetch('url1');\nconst p2 = fetch('url2');\n\nPromise.all([p1, p2]).then(responses => {\n  \/\/ \u5904\u7406\u54cd\u5e94\n});<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
axios<\/strong><\/p>\n
axios \u662f\u4e00\u4e2a\u6d41\u884c\u7684\u7b2c\u4e09\u65b9\u5e93\uff0c\u5b83\u5c01\u88c5\u4e86 XMLHttpRequest \u548c Fetch API\uff0c\u5e76\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u7684\u529f\u80fd\uff0c\u5305\u62ec\u5e76\u53d1\u8bf7\u6c42\uff1a<\/p>\n
axios.all([axios.get('url1'), axios.get('url2')]).then(responses => {\n  \/\/ \u5904\u7406\u54cd\u5e94\n});<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f55\u65f6\u4f7f\u7528\u5e76\u884c\u8bf7\u6c42<\/strong><\/p>\n
\u5e76\u884c\u8bf7\u6c42\u63a5\u53e3\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u7279\u522b\u662f\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\uff1a<\/p>\n
    \n
  • \u9700\u8981\u4ece\u591a\u4e2a\u6765\u6e90\u83b7\u53d6\u6570\u636e<\/li>\n
  • \u6570\u636e\u91cf\u5927\uff0c\u52a0\u8f7d\u65f6\u95f4\u8f83\u957f<\/li>\n
  • \u7528\u6237\u4ea4\u4e92\u53d7\u9650\u4e8e\u6570\u636e\u52a0\u8f7d\u901f\u5ea6<\/li>\n<\/ul>\n
    \u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n
    \u4f7f\u7528\u5e76\u884c\u8bf7\u6c42\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u4e8b\u9879\uff1a<\/p>\n
      \n
    • \u670d\u52a1\u5668\u7aef\u53ef\u80fd\u4f1a\u9650\u5236\u5e76\u53d1\u8bf7\u6c42\u7684\u6570\u91cf<\/li>\n
    • \u6d4f\u89c8\u5668\u53ef\u80fd\u6709\u81ea\u5df1\u7684\u5e76\u53d1\u8bf7\u6c42\u9650\u5236<\/li>\n
    • \u5e76\u884c\u8bf7\u6c42\u53ef\u80fd\u4f1a\u589e\u52a0\u7f51\u7edc\u5e26\u5bbd\u4f7f\u7528\u91cf<\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662fjs\u5982\u4f55\u5e76\u884c\u8bf7\u6c42\u63a5\u53e3\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u4e3a\u4e86\u5728\u524d\u7aef\u5b9e\u73b0\u5e76\u884c\u8bf7\u6c42\u63a5\u53e3\uff0c\u53ef\u4f7f\u7528xmlhttprequest\u3001fetch api\u548caxios\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u670d\u52a1\u5668\u7aef\u3001\u6d4f\u89c8\u5668\u548c\u7f51\u7edc\u5e26\u5bbd\u7684\u9650\u5236\u3002 JS\u63a5\u53e3 \u4e3a\u4e86\u5728\u524d\u7aef\u5b9e\u73b0\u5e76\u884c\u8bf7\u6c42\u63a5\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6280\u672f\uff1a XMLHttpRequest XMLHttpRequest \u5bf9\u8c61\u5141\u8bb8\u901a\u8fc7 JavaScript \u53d1\u8d77HTTP\u8bf7\u6c42\uff0c\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u591a\u4e2a XMLHttpRequest \u5bf9\u8c61\u6765\u5e76\u884c\u53d1\u9001\u8bf7\u6c42\uff1a const xhr1 = new XMLHttpRequest(); xhr1.open(‘GET’, ‘url1’); xhr1.send(); const xhr2 = new XMLHttpRequest(); xhr2.open(‘GET’, ‘url2’); xhr2.send(); \u767b\u5f55\u540e\u590d\u5236 Fetch API Fetch API \u662f XMLHttpRequest \u7684\u4e00\u4e2a\u66f4\u73b0\u4ee3\u7684\u66ff\u4ee3\u65b9\u6848\uff0c\u5b83\u63d0\u4f9b\u4e86\u66f4\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u5e76\u4e14\u652f\u6301 Promise\uff1a const p1 = fetch(‘url1’); const p2 = fetch(‘url2’); Promise.all([p1, p2]).then(responses => { \/\/ \u5904\u7406\u54cd\u5e94 }); \u767b\u5f55\u540e\u590d\u5236 axios axios \u662f\u4e00\u4e2a\u6d41\u884c\u7684\u7b2c\u4e09\u65b9\u5e93\uff0c\u5b83\u5c01\u88c5\u4e86 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-3344","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=3344"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3344\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}