{"id":31580,"date":"2024-11-25T08:03:50","date_gmt":"2024-11-25T00:03:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/31580\/"},"modified":"2024-11-25T08:03:50","modified_gmt":"2024-11-25T00:03:50","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e5%bc%80%e5%8f%91%e4%b8%ad%e6%80%8e%e6%a0%b7%e4%bd%bf%e7%94%a8map%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/31580\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u600e\u6837\u4f7f\u7528Map\u5bf9\u8c61"},"content":{"rendered":"<\/p>\n<pre>let localMap = new Map(),\/\/ \u5b9a\u4e49\u4e00\u4e2a\u5168\u5c40\u7684MAP\u5bf9\u8c61 \ntypeCode = ''; \/\/ \u70b9\u51fb\u5206\u7c7b\u91cc\u9762\u7684\u7ec6\u5206\u9009\u9879\u5361\nhandleClickTabs(e) { let id = e.target.dataset.index,\n code = e.target.dataset.id; \ntypeCode = code;\/\/ \u8fd9\u91cc\u5b9a\u4e49code\uff0c\u5728\u8bf7\u6c42\u56de\u8c03\u91cc\u9762\u4f7f\u7528 \nthis.setData({ leftTab : id }); \nif (localMap!=null) {\/\/ map\u5bf9\u8c61 \nlet list = localMap.get(typeCode);\/\/\u83b7\u53d6\u5bf9\u5e94\u5206\u7c7b\u7684type\u7684code \nif (list!=null) {\/\/map\u91cc\u9762\u6709\u503c\uff0c\u6e32\u67d3\u9875\u9762 \nthis.setData({ tabSonList:list }) }else {\/\/map\u91cc\u9762\u6ca1\u6709\u503c\uff0c\u53bb\u8bf7\u6c42\u63a5\u53e3 const data = { goodsTypeCode: code }; \nutils.sendRequest(api.ClassifySon, data, this.handleGoodsSon.bind(this)); }\n }else { const data = { goodsTypeCode: code }; \nutils.sendRequest(api.ClassifySon, data, this.handleGoodsSon.bind(this)); } }, \/\/\u5206\u7c7b\u91cc\u9762\u7684\u5185\u5bb9 handleGoodsSon(res) { let list = res.data; localMap.set(typeCode,list)\/\/\u5b58\u5bf9\u5e94typeCode\u7684list \nthis.setData({ tabSonList:list }) },<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/user-gold-cdn.xitu.io\/2018\/5\/29\/163aa02a3f1b5a82?imageView2\/0\/w\/1280\/h\/960\/format\/webp\/ignore-error\/1\" class=\"aligncenter\" title=\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u600e\u6837\u4f7f\u7528Map\u5bf9\u8c61\u63d2\u56fe\" alt=\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u600e\u6837\u4f7f\u7528Map\u5bf9\u8c61\u63d2\u56fe\" \/> <\/p>\n<p style=\"padding: 0px;margin-top: 0px;margin-bottom: 16px;font-size: 20px;line-height: 26px;text-align: left;font-family:\">\u8fd9\u6837\u5c31\u5b9e\u73b0\u4e86\uff0c\u5bf9\u9009\u9879\u5361\u7684\u4f18\u5316\uff0c\u5982\u679c\u63a5\u53e3\u6570\u636e\u53d8\u591a\u4e86\u7684\u8bdd\uff0c\u4f1a\u91cd\u65b0\u8d4b\u503c\u3002 \u867d\u7136\u662f\u81ea\u5df1\u7ed9\u81ea\u5df1\u52a0\u620f\uff0c\u4f46\u8fd9\u662f\u4e5f\u662f\u6211\u7684\u4e00\u79cd\u5de5\u4f5c\u6001\u5ea6\uff0c\u5b66\u4e60\u4e86\u65b0\u4e1c\u897f\uff0c\u8fd8\u8ba9\u4f18\u5316\u4e86\u9879\u76ee\u3002<\/p>\n<p style=\"text-align: left\">\u76f8\u4fe1\u770b\u4e86\u672c\u6587\u6848\u4f8b\u4f60\u5df2\u7ecf\u638c\u63e1\u4e86\u65b9\u6cd5\uff0c\u66f4\u591a\u7cbe\u5f69\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n<p style=\"text-align: left\">\u63a8\u8350\u9605\u8bfb\uff1a<\/p>\n<p style=\"padding: 0px;margin-top: 0px;margin-bottom: 16px;font-size: 20px;line-height: 26px;text-align: left;font-family:\">\n<p style=\"padding: 0px;margin-top: 0px;margin-bottom: 16px;font-size: 20px;line-height: 26px;text-align: left;font-family:\">\n<p>\u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u600e\u6837\u4f7f\u7528Map\u5bf9\u8c61\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":"<p>let localMap = new Map(),\/\/ \u5b9a\u4e49\u4e00\u4e2a\u5168\u5c40\u7684MAP\u5bf9\u8c61 typeCode = &#8221;; \/\/ \u70b9\u51fb\u5206\u7c7b\u91cc\u9762\u7684\u7ec6\u5206\u9009\u9879\u5361 handleClickTabs(e) { let id = e.target.dataset.index, code = e.target.dataset.id; typeCode = code;\/\/ \u8fd9\u91cc\u5b9a\u4e49code\uff0c\u5728\u8bf7\u6c42\u56de\u8c03\u91cc\u9762\u4f7f\u7528 this.setData({ leftTab : id }); if (localMap!=null) {\/\/ map\u5bf9\u8c61 let list = localMap.get(typeCode);\/\/\u83b7\u53d6\u5bf9\u5e94\u5206\u7c7b\u7684type\u7684code if (list!=null) {\/\/map\u91cc\u9762\u6709\u503c\uff0c\u6e32\u67d3\u9875\u9762 this.setData({ tabSonList:list }) }else {\/\/map\u91cc\u9762\u6ca1\u6709\u503c\uff0c\u53bb\u8bf7\u6c42\u63a5\u53e3 const data = { goodsTypeCode: code }; utils.sendRequest(api.ClassifySon, data, this.handleGoodsSon.bind(this)); [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-31580","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/31580","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=31580"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/31580\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=31580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=31580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=31580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}