![\"\u5982\u4f55\u5c06\u6570\u636e\u5e93\u5b57\u6bb5\u503c\u8f6c\u5316\u4e3a\u9875\u9762\u6837\u5f0f\u7c7b\uff1f\u63d2\u56fe\"](\"https:\/\/www.17golang.com\/uploads\/20241106\/1730855015672ac067bca4d.jpg\" "\\"\u5982\u4f55\u5c06\u6570\u636e\u5e93\u5b57\u6bb5\u503c\u8f6c\u5316\u4e3a\u9875\u9762\u6837\u5f0f\u7c7b\uff1f\u63d2\u56fe\\"")
<\/p>\n
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“classname1” : “classname2”; $(“li”).addclass(isnewcss); \u52a8\u6001\u6dfb\u52a0\uff1a\u5982\u679c\u9700\u8981\u52a8\u6001\u6dfb\u52a0\u65b0\u7684 html \u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a $(“<ul><li class='” + isnewCss + “‘><\/li><\/ul>”).appendTo(“body”); \u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u5982\u4f55\u5c06\u6570\u636e\u5e93\u5b57\u6bb5\u503c\u8f6c\u5316\u4e3a\u9875\u9762\u6837\u5f0f\u7c7b\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u7c73\u4e91\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-48990","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=48990"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48990\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
var isnewcss = result ? \"classname1\" : \"classname2\";\n$(\"li\").addclass(isnewcss);<\/pre>\n
\n
$(\"<ul><li class='\" + isnewCss + \"'><\/li><\/ul>\").appendTo(\"body\");<\/pre>\n