{"id":542,"date":"2024-11-16T17:34:37","date_gmt":"2024-11-16T09:34:37","guid":{"rendered":"https:\/\/womeifei.cn\/?p=542"},"modified":"2024-11-16T17:34:37","modified_gmt":"2024-11-16T09:34:37","slug":"ajax%e5%85%a5%e9%97%a8","status":"publish","type":"post","link":"https:\/\/womeifei.cn\/index.php\/2024\/11\/16\/ajax%e5%85%a5%e9%97%a8\/","title":{"rendered":"AJAX\u5165\u95e8"},"content":{"rendered":"\n

\u4e00.\u4ec0\u4e48\u662fAJAX?(Asynchronous JavaScript and XML<\/mark>)<\/strong><\/p>\n\n\n\n

AJAX = \u5f02\u6b65\u7684JS\u548cXML<\/p>\n\n\n\n

AJAX \u662f\u4e00\u79cd\u7528\u4e8e\u521b\u5efa\u5feb\u901f\u52a8\u6001\u7f51\u9875\u7684\u6280\u672f<\/strong>,\u901a\u8fc7\u5728\u540e\u53f0\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u5c11\u91cf\u6570\u636e\u4ea4\u6362<\/p>\n\n\n\n

AJAX \u53ef\u4ee5\u4f7f\u7f51\u9875\u5b9e\u73b0\u5f02\u6b65\u66f4\u65b0<\/strong> \u8fd9\u610f\u5473\u7740\u53ef\u67d0\u90e8\u5206\u8fdb\u884c\u66f4\u65b0<\/strong>
\u4f20\u7edf\u7684\u7f51\u9875(\u4e0d\u4f7f\u7528 AJAX)\u5982\u679c\u9700\u8981\u66f4\u65b0\u5185\u5bb9\uff0c\u5fc5\u9700\u91cd\u8f7d\u6574\u4e2a\u7f51\u9875\u9762<\/p>\n\n\n\n

\u4e8c.\u600e\u4e48\u4f7f\u7528AJAX?<\/p>\n\n\n\n

1.\u5148\u5f15\u5165axios\u5e93<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

2.\u4f7f\u7528axios\u51fd\u6570<\/p>\n\n\n\n

\u4f20\u5165\u914d\u7f6e\u5bf9\u8c61<\/p>\n\n\n\n

\u518d\u7528.then\u56de\u8c03\u51fd\u6570\u63a5\u6536\u7ed3\u679c \u5e76\u505a\u540e\u7eed\u5904\u7406<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u4e09.\u8ba4\u8bc6URL<\/p>\n\n\n\n

Uniform Resource Locator<\/strong> \u7edf\u4e00\u8d44\u6e90\u5b9a\u4f4d\u7b26 \u7528\u4e8e\u8bbf\u95ee\u670d\u52a1\u5668\u8d44\u6e90<\/p>\n\n\n\n

1.URL\u6bcf\u4e00\u90e8\u5206\u6709\u4e0d\u540c\u7684\u4f5c\u7528<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

2.URL\u7684\u67e5\u8be2\u53c2\u6570<\/p>\n\n\n\n

\u5b9a\u4e49\uff1a\u6d4f\u89c8\u5668\u63d0\u4f9b\u7ed9\u670d\u52a1\u5668\u989d\u5916\u4fe1\u606f\uff0c\u8ba9\u670d\u52a1\u5668\u8fd4\u56de\u6d4f\u89c8\u5668\u60f3\u8981\u7684\u6570\u636e
\u8bed\u6cd5\uff1ahttp:\/\/xxxx.com\/xxx\/xxx?\u53c2\u6570\u540d1=\u503c1&\u53c2\u6570\u540d2=\u503c2<\/p>\n\n\n\n

URL\u7684\u67e5\u8be2\u53c2\u6570\u7684\u4f5c\u7528\uff1a\u6d4f\u89c8\u5668\u63d0\u4f9b\u7ed9\u670d\u52a1\u5668\u989d\u5916\u4fe1\u606f\uff0c\u83b7\u53d6\u5bf9\u5e94\u7684\u6570\u636e<\/code><\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

3.\u5e38\u7528\u7684\u8bf7\u6c42\u65b9\u6cd5\u548c\u6570\u636e\u63d0\u4ea4<\/p>\n\n\n\n

\u8bf7\u6c42\u65b9\u6cd5:\u5bf9\u670d\u52a1\u5668\u8d44\u6e90\u8981\u6267\u884c\u7684\u64cd\u4f5c<\/p>\n\n\n\n

\u6570\u636e\u63d0\u4ea4:\u5f53\u6570\u636e\u9700\u8981\u5728\u670d\u52a1\u5668\u4e0a\u4fdd\u5b58<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

axios\u8bf7\u6c42\u914d\u7f6e<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u56db.axios\u9519\u8bef\u5904\u7406<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u4e94.HTTP\u534f\u8bae-\u62a5\u6587<\/p>\n\n\n\n

\u8bf7\u6c42\u62a5\u6587<\/strong>:\u6d4f\u89c8\u5668\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u7684\u5185\u5bb9\u53eb\u505a\u8bf7\u6c42\u62a5\u6587<\/p>\n\n\n\n

\u8bf7\u6c42\u62a5\u6587\u7ec4\u6210:<\/p>\n\n\n\n

1.\u8bf7\u6c42\u884c\uff1a\u8bf7\u6c42\u65b9\u6cd5\uff0cURL\uff0c\u534f\u8bae
2.\u8bf7\u6c42\u5934\uff1a\u4ee5\u952e\u503c\u5bf9\u7684\u683c\u5f0f\u643a\u5e26\u7684\u9644\u52a0\u4fe1\u606f\uff0c\u6bd4\u5982Content-Type
3.\u7a7a\u884c\uff1a\u5206\u9694\u8bf7\u6c42\u5934\uff0c\u7a7a\u884c\u4e4b\u540e\u7684\u662f\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u7684\u8d44\u6e90
4.\u8bf7\u6c42\u4f53\uff1a\u53d1\u9001\u7684\u8d44\u6e90<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u54cd\u5e94\u62a5\u6587<\/strong>:\u670d\u52a1\u5668\u6309\u7167HTTP\u534f\u8bae\u8981\u6c42\u7684\u683c\u5f0f \u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\u7684\u5185\u5bb9<\/p>\n\n\n\n

\u54cd\u5e94\u62a5\u6587\u7ec4\u6210:<\/p>\n\n\n\n

1.\u54cd\u5e94\u884c:\u534f\u8bae,HTTP\u54cd\u5e94\u72b6\u6001\u7801 \u72b6\u6001\u4fe1\u606f<\/p>\n\n\n\n

2.\u54cd\u5e94\u5934:\u4ee5\u952e\u503c\u5bf9\u683c\u5f0f\u643a\u5e26\u7684\u9644\u52a0\u4fe1\u606f<\/p>\n\n\n\n

3.\u7a7a\u884c:\u5206\u5272\u54cd\u5e94\u5934 \u7a7a\u884c\u4e4b\u540e\u662f\u670d\u52a1\u5668\u8fd4\u56de\u7684\u8d44\u6e90<\/p>\n\n\n\n

4.\u54cd\u5e94\u4f53:\u8fd4\u56de\u7684\u8d44\u6e90<\/p>\n\n\n\n

HTTP\u54cd\u5e94\u72b6\u6001\u7801<\/strong>:\u7528\u6765\u8868\u660e\u8bf7\u6c42\u662f\u5426\u6210\u529f\u5b8c\u6210<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u516d.\u63a5\u53e3\u6587\u6863<\/p>\n\n\n\n

\u7531\u540e\u7aef\u63d0\u4f9b\u7684\u63cf\u8ff0\u63a5\u53e3\u7684\u6587\u7ae0<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u4e03.form-serialize\u63d2\u4ef6<\/p>\n\n\n\n

\u53ef\u4ee5\u5feb\u901f\u6536\u96c6\u8868\u5355\u5143\u7d20\u7684\u503c<\/p>\n\n\n\n

const form = document.querySelector('.example-form')\/\/\u83b7\u53d6\u8868\u5355\nconst data = serialize(form,{hash:true,empty:false})<\/strong> \u83b7\u5f97\u8868\u5355\u6570\u636e<\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
serialize()\u63a5\u6536\u4e24\u4e2a\u53c2\u6570 <\/p>\n\n\n\n
\u53c2\u65701\uff1a\u8981\u83b7\u5f97\u54ea\u4e2a\u8868\u5355\u7684\u6570\u636e \u8868\u5355\u5143\u7d20\u8bbe\u7f6ename\u5c5e\u6027\uff0c\u503c\u4f1a\u4f5c\u4e3a\u5bf9\u8c61\u7684\u5c5e\u6027\u540d \u5efa\u8baename\u5c5e\u6027\u7684\u503c\uff0c\u6700\u597d\u548c\u63a5\u53e3\u6587\u6863\u53c2\u6570\u540d\u4e00\u81f4 <\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u53c2\u65702\uff1a\u914d\u7f6e\u5bf9\u8c61 <\/p>\n\n\n\n
hash:<\/strong>\u8bbe\u7f6e\u83b7\u53d6\u6570\u636e\u7ed3\u6784 –<\/p>\n\n\n\n
true:JS\u5bf9\u8c61\uff08\u63a8\u8350\uff09 \u4e00\u822c\u8bf7\u6c42\u4f53\u91cc\u63d0\u4ea4\u7ed9\u670d\u52a1\u5668 <\/p>\n\n\n\n
-false\uff1b\u67e5\u8be2\u5b57\u7b26\u4e32 <\/p>\n\n\n\n
empty<\/strong>:\u8bbe\u7f6e\u662f\u5426\u83b7\u53d6\u7a7a\u503c <\/p>\n\n\n\n
-true\uff1a\u83b7\u53d6\u7a7a\u503c\uff08\u63a8\u8350\uff09\u6570\u636e\u7ed3\u6784\u548c\u6807\u7b7e\u7ed3\u6784\u4e00\u81f4 <\/p>\n\n\n\n
-false:\u4e0d\u83b7\u5f97\u7a7a\u503c<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00.\u4ec0\u4e48\u662fAJAX?(Asynchronous JavaScript and XML) AJAX = \u5f02\u6b65\u7684J […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,1],"tags":[],"class_list":["post-542","post","type-post","status-publish","format-standard","hentry","category-ajax","category-1"],"_links":{"self":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts\/542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/comments?post=542"}],"version-history":[{"count":1,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts\/542\/revisions"}],"predecessor-version":[{"id":559,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts\/542\/revisions\/559"}],"wp:attachment":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/media?parent=542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/categories?post=542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/tags?post=542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}