{"id":2053,"date":"2024-11-10T08:09:55","date_gmt":"2024-11-10T00:09:55","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2053\/"},"modified":"2024-11-10T08:09:55","modified_gmt":"2024-11-10T00:09:55","slug":"%e4%b8%89%e5%85%83%e8%a1%a8%e8%be%be%e5%bc%8f%e5%a6%82%e4%bd%95%e7%ae%80%e5%8c%96-javascript-%e4%bb%a3%e7%a0%81%e4%b8%ad%e7%9a%84%e6%9d%a1%e4%bb%b6%e5%88%a4%e6%96%ad%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/2053\/","title":{"rendered":"\u4e09\u5143\u8868\u8fbe\u5f0f\u5982\u4f55\u7b80\u5316 JavaScript \u4ee3\u7801\u4e2d\u7684\u6761\u4ef6\u5224\u65ad\uff1f"},"content":{"rendered":"

\"\u4e09\u5143\u8868\u8fbe\u5f0f\u5982\u4f55\u7b80\u5316<\/p>\n

\u4e09\u5143\u8868\u8fbe\u5f0f\u5728 JavaScript \u4e2d\u7684\u5de7\u5999\u5e94\u7528<\/strong><\/p>\n

\u4f60\u63d0\u5230\u7684\u8fd9\u6bb5 JavaScript \u4ee3\u7801\uff1a<\/p>\n<\/p>\n

dt.click(function() { dd.is(\":hidden\") ? _show() : _hide(); });<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5b9e\u9645\u4e0a\u4f7f\u7528\u4e86\u4e09\u5143\u8868\u8fbe\u5f0f\uff0c\u7b80\u5316\u4e86\u6761\u4ef6\u5224\u65ad\u5e76\u6267\u884c\u76f8\u5e94\u64cd\u4f5c\u3002\u5176\u7b49\u4ef7\u4e8e\u4ee5\u4e0b if-else \u8bed\u53e5\uff1a<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
`<\/p>\n
if (dd.is(\":hidden\")) {<br>  _show();<br>} else {<br>  _hide();<br>}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 ` <\/p>\n
\u5f53 dd \u5143\u7d20\u53ef\u89c1\uff08\u672a\u9690\u85cf\uff09\u65f6\uff0cdd.is(“:hidden”) \u8fd4\u56de false\uff0c\u56e0\u6b64\u6267\u884c _hide() \u51fd\u6570\u5c06\u5143\u7d20\u9690\u85cf\u3002\u800c\u5f53 dd \u5143\u7d20\u4e0d\u53ef\u89c1\uff08\u9690\u85cf\uff09\u65f6\uff0cdd.is(“:hidden”) \u8fd4\u56de true\uff0c\u6267\u884c _show() \u51fd\u6570\u5c06\u5143\u7d20\u663e\u793a\u3002<\/p>\n
\u4e09\u5143\u8868\u8fbe\u5f0f\u662f\u5305\u542b\u6761\u4ef6\u5224\u65ad\u548c\u8d4b\u503c\u4e8e\u4e00\u4f53\u7684\u7b80\u6d01\u5199\u6cd5\uff0c\u66ff\u4ee3\u4e86\u5197\u957f\u7684 if-else \u8bed\u53e5\uff0c\u63d0\u5347\u4e86\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u4e09\u5143\u8868\u8fbe\u5f0f\u5982\u4f55\u7b80\u5316 JavaScript \u4ee3\u7801\u4e2d\u7684\u6761\u4ef6\u5224\u65ad\uff1f\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":"
\u4e09\u5143\u8868\u8fbe\u5f0f\u5728 JavaScript \u4e2d\u7684\u5de7\u5999\u5e94\u7528 \u4f60\u63d0\u5230\u7684\u8fd9\u6bb5 JavaScript \u4ee3\u7801\uff1a dt.click(function() { dd.is(“:hidden”) ? _show() : _hide(); }); \u767b\u5f55\u540e\u590d\u5236 \u5b9e\u9645\u4e0a\u4f7f\u7528\u4e86\u4e09\u5143\u8868\u8fbe\u5f0f\uff0c\u7b80\u5316\u4e86\u6761\u4ef6\u5224\u65ad\u5e76\u6267\u884c\u76f8\u5e94\u64cd\u4f5c\u3002\u5176\u7b49\u4ef7\u4e8e\u4ee5\u4e0b if-else \u8bed\u53e5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b ` if (dd.is(“:hidden”)) {<br> _show();<br>} else {<br> _hide();<br>} \u767b\u5f55\u540e\u590d\u5236 ` \u5f53 dd \u5143\u7d20\u53ef\u89c1\uff08\u672a\u9690\u85cf\uff09\u65f6\uff0cdd.is(“:hidden”) \u8fd4\u56de false\uff0c\u56e0\u6b64\u6267\u884c _hide() \u51fd\u6570\u5c06\u5143\u7d20\u9690\u85cf\u3002\u800c\u5f53 dd \u5143\u7d20\u4e0d\u53ef\u89c1\uff08\u9690\u85cf\uff09\u65f6\uff0cdd.is(“:hidden”) \u8fd4\u56de true\uff0c\u6267\u884c _show() \u51fd\u6570\u5c06\u5143\u7d20\u663e\u793a\u3002 \u4e09\u5143\u8868\u8fbe\u5f0f\u662f\u5305\u542b\u6761\u4ef6\u5224\u65ad\u548c\u8d4b\u503c\u4e8e\u4e00\u4f53\u7684\u7b80\u6d01\u5199\u6cd5\uff0c\u66ff\u4ee3\u4e86\u5197\u957f\u7684 if-else \u8bed\u53e5\uff0c\u63d0\u5347\u4e86\u548c\u53ef\u7ef4\u62a4\u6027\u3002 \u4ee5\u4e0a\u5c31\u662f\u4e09\u5143\u8868\u8fbe\u5f0f\u5982\u4f55\u7b80\u5316 JavaScript \u4ee3\u7801\u4e2d\u7684\u6761\u4ef6\u5224\u65ad\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-2053","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2053","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=2053"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2053\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=2053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=2053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=2053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}