{"id":52490,"date":"2024-12-03T09:26:17","date_gmt":"2024-12-03T01:26:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52490\/"},"modified":"2024-12-03T09:26:17","modified_gmt":"2024-12-03T01:26:17","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88jquery%e8%b5%8b%e5%80%bc%e5%90%8e%ef%bc%8c%e4%b8%89%e7%ba%a7%e8%81%94%e5%8a%a8%e4%b8%8b%e6%8b%89%e9%80%89%e6%8b%a9%e5%99%a8%e4%b8%ad%e7%9a%84%e5%b8%82%e7%ba%a7%e4%b8%8b-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52490\/","title":{"rendered":"\u4e3a\u4ec0\u4e48jQuery\u8d4b\u503c\u540e\uff0c\u4e09\u7ea7\u8054\u52a8\u4e0b\u62c9\u9009\u62e9\u5668\u4e2d\u7684\u5e02\u7ea7\u4e0b\u62c9\u6846\u4e0d\u4f1a\u66f4\u65b0\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u4e3a\u4ec0\u4e48jQuery\u8d4b\u503c\u540e\uff0c\u4e09\u7ea7\u8054\u52a8\u4e0b\u62c9\u9009\u62e9\u5668\u4e2d\u7684\u5e02\u7ea7\u4e0b\u62c9\u6846\u4e0d\u4f1a\u66f4\u65b0\uff1f<\/h1>\n<p>\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4e3a\u4ec0\u4e48jQuery\u8d4b\u503c\u540e\uff0c\u4e09\u7ea7\u8054\u52a8\u4e0b\u62c9\u9009\u62e9\u5668\u4e2d\u7684\u5e02\u7ea7\u4e0b\u62c9\u6846\u4e0d\u4f1a\u66f4\u65b0\uff1f\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241120\/1732114837673df995b10fb.jpg\" class=\"aligncenter\" title=\"\u4e3a\u4ec0\u4e48jQuery\u8d4b\u503c\u540e\uff0c\u4e09\u7ea7\u8054\u52a8\u4e0b\u62c9\u9009\u62e9\u5668\u4e2d\u7684\u5e02\u7ea7\u4e0b\u62c9\u6846\u4e0d\u4f1a\u66f4\u65b0\uff1f\u63d2\u56fe\" alt=\"\u4e3a\u4ec0\u4e48jQuery\u8d4b\u503c\u540e\uff0c\u4e09\u7ea7\u8054\u52a8\u4e0b\u62c9\u9009\u62e9\u5668\u4e2d\u7684\u5e02\u7ea7\u4e0b\u62c9\u6846\u4e0d\u4f1a\u66f4\u65b0\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>js\u65e0\u6cd5\u89e6\u53d1change\u4e8b\u4ef6\u7684\u95ee\u9898<\/strong><\/p>\n<p>\u5728\u4e00\u4efd\u4e09\u7ea7\u8054\u52a8\u4e0b\u62c9\u9009\u62e9\u5668\u9875\u9762\u4e2d\uff0c\u5f53\u624b\u52a8\u9009\u62e9\u7701\u4efd\u65f6\uff0c\u5e02\u7ea7\u4e0b\u62c9\u9009\u62e9\u5668\u4f1a\u81ea\u52a8\u66f4\u65b0\u3002\u7136\u800c\uff0c\u4f7f\u7528jquery\u76f4\u63a5\u7ed9\u7701\u4efd\u4e0b\u62c9\u9009\u62e9\u5668\u8d4b\u503c\u65f6\uff0c\u5e02\u7ea7\u4e0b\u62c9\u9009\u62e9\u5668\u5374\u4e0d\u4f1a\u66f4\u65b0\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u8981\u89e3\u51b3\u8be5\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u89e6\u53d1change\u4e8b\u4ef6\uff1a<\/p>\n<pre>let evt = document.createEvent('HTMLEvents');\nevt.initEvent('change', false, true); \/\/\u9875\u9762\u7684\u4e0b\u62c9\u6846change\u4e8b\u4ef6\nselect.dispatchEvent(evt); \/\/select\u662f\u4e0b\u62c9\u6846\u5143\u7d20<\/pre>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u4e3a\u4ec0\u4e48jQuery\u8d4b\u503c\u540e\uff0c\u4e09\u7ea7\u8054\u52a8\u4e0b\u62c9\u9009\u62e9\u5668\u4e2d\u7684\u5e02\u7ea7\u4e0b\u62c9\u6846\u4e0d\u4f1a\u66f4\u65b0\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   Android \u5f00\u53d1\u4e2d \u201c\u6e90\u81ea null \u7684\u9519\u8bef\u201d\uff1a\u4e3a\u4ec0\u4e48\u68c0\u67e5 null \u6570\u7ec4\u957f\u5ea6\u4f1a\u51fa\u9519\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4ec0\u4e48jQuery\u8d4b\u503c\u540e\uff0c\u4e09\u7ea7\u8054\u52a8\u4e0b\u62c9\u9009\u62e9\u5668\u4e2d\u7684\u5e02\u7ea7\u4e0b\u62c9\u6846\u4e0d\u4f1a\u66f4\u65b0\uff1f \u5b66\u4e60\u6587\u7ae0\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0\u300a\u4e3a\u4ec0\u4e48jQuery\u8d4b\u503c\u540e\uff0c\u4e09\u7ea7\u8054\u52a8\u4e0b\u62c9\u9009\u62e9\u5668\u4e2d\u7684\u5e02\u7ea7\u4e0b\u62c9\u6846\u4e0d\u4f1a\u66f4\u65b0\uff1f\u300b\u5c06\u4f1a\u4ecb\u7ecd\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60\u6587\u7ae0\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01 js\u65e0\u6cd5\u89e6\u53d1change\u4e8b\u4ef6\u7684\u95ee\u9898 \u5728\u4e00\u4efd\u4e09\u7ea7\u8054\u52a8\u4e0b\u62c9\u9009\u62e9\u5668\u9875\u9762\u4e2d\uff0c\u5f53\u624b\u52a8\u9009\u62e9\u7701\u4efd\u65f6\uff0c\u5e02\u7ea7\u4e0b\u62c9\u9009\u62e9\u5668\u4f1a\u81ea\u52a8\u66f4\u65b0\u3002\u7136\u800c\uff0c\u4f7f\u7528jquery\u76f4\u63a5\u7ed9\u7701\u4efd\u4e0b\u62c9\u9009\u62e9\u5668\u8d4b\u503c\u65f6\uff0c\u5e02\u7ea7\u4e0b\u62c9\u9009\u62e9\u5668\u5374\u4e0d\u4f1a\u66f4\u65b0\u3002 \u89e3\u51b3\u65b9\u6848\uff1a \u8981\u89e3\u51b3\u8be5\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u89e6\u53d1change\u4e8b\u4ef6\uff1a let evt = document.createEvent(&#8216;HTMLEvents&#8217;); evt.initEvent(&#8216;change&#8217;, false, true); \/\/\u9875\u9762\u7684\u4e0b\u62c9\u6846change\u4e8b\u4ef6 select.dispatchEvent(evt); \/\/select\u662f\u4e0b\u62c9\u6846\u5143\u7d20 \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u4e3a\u4ec0\u4e48jQuery\u8d4b\u503c\u540e\uff0c\u4e09\u7ea7\u8054\u52a8\u4e0b\u62c9\u9009\u62e9\u5668\u4e2d\u7684\u5e02\u7ea7\u4e0b\u62c9\u6846\u4e0d\u4f1a\u66f4\u65b0\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01 Android \u5f00\u53d1\u4e2d \u201c\u6e90\u81ea null \u7684\u9519\u8bef\u201d\uff1a\u4e3a\u4ec0\u4e48\u68c0\u67e5 null \u6570\u7ec4\u957f\u5ea6\u4f1a\u51fa\u9519\uff1f<\/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-52490","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52490","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=52490"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52490\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}