{"id":31626,"date":"2024-11-25T13:17:23","date_gmt":"2024-11-25T05:17:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/31626\/"},"modified":"2024-11-25T13:17:23","modified_gmt":"2024-11-25T05:17:23","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e7%be%8e%e5%9b%a2%e8%8f%9c%e5%8d%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/31626\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5b9e\u73b0\u7f8e\u56e2\u83dc\u5355"},"content":{"rendered":"

\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4e3a\u5927\u5bb6\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5b9e\u73b0\u7f8e\u56e2\u83dc\u5355\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u4eec\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b<\/p>\n

\u672c\u6587\u5b9e\u4f8b\u4e3a\u5927\u5bb6\u5206\u4eab\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5b9e\u73b0\u7f8e\u56e2\u83dc\u5355\u7684\u5177\u4f53\u4ee3\u7801\uff0c\u4f9b\u5927\u5bb6\u53c2\u8003\uff0c\u5177\u4f53\u5185\u5bb9\u5982\u4e0b<\/p>\n

\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5b9e\u73b0\u7f8e\u56e2\u83dc\u5355\u63d2\u56fe\"<\/p>\n

1.\u529f\u80fd\u4ec5\u662f\u83dc\u5355\u529f\u80fd\u4e00\u90e8\u5206\uff0c\u4ec5\u4f9b\u53c2\u8003 <\/p>\n

2.\u9700\u6c42\u63cf\u8ff0\uff1a\u53f3\u4fa7\u83dc\u54c1\u90e8\u5206\u5728\u6eda\u52a8\u7684\u65f6\u5019\uff0c\u5de6\u4fa7\u83dc\u54c1\u9009\u4e2d\u5206\u7c7b\u4e0e\u53f3\u4fa7\u7b2c\u4e00\u884c\u83dc\u54c1\u6240\u5728\u5206\u7c7b\u5bf9\u5e94\u3002 <\/p>\n

\u6211\u7684\u5b9e\u73b0\u65b9\u5f0f\uff1a\uff08\u6bcf\u4e2a\u83dc\u54c1\u9ad8\u5ea6*\u8be5\u5206\u7c7b\u83dc\u54c1\u6570\u91cf\uff09+\u83dc\u54c1\u5206\u7c7b\u9ad8\u5ea6 = x\uff0c \u6bcf\u6b21\u6eda\u52a8\u7684\u65f6\u5019\u5224\u65ad\u5f53\u524dscrollTop\u662f\u5426\u5728x\u8303\u56f4\u5185\uff1f\u5de6\u4fa7\u9009\u4e2d\u8be5\u5206\u7c7b\uff1a\u5de6\u4fa7\u4e0d\u505a\u6539\u53d8\uff1b
\u95ee\u9898\uff1a\u6211\u8bbe\u7f6e\u83dc\u54c1\u9ad8\u5ea6\u7684\u5355\u4f4d\u662frpx\uff0c\u800cscrollTop\u7684\u5355\u4f4d\u662fpx\uff0c\u8fd9\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e0a\u9762\u6211\u8ba1\u7b97\u7684x\u662f\u4e2a\u53d8\u91cf\uff0c \u6240\u4ee5\u5f53\u6539\u53d8\u6d4b\u8bd5\u673a\u578b\uff0c\u8fd9\u4e2a\u529f\u80fd\u5c31\u5931\u6548\u4e86\u3002\u3002\u3002\u8bf7\u6559\u5404\u4f4d\u6709\u4ec0\u4e48\u597d\u7684\u65b9\u6cd5\u6ca1\uff1f<\/p>\n<\/p>\n

onLoad(e) {\n let goodsList = this.data.goodsList;\n \/\/ \u521d\u59cb\u5316\u6bcf\u9879\u83dc\u54c1\u8ddd\u79bb\u9876\u90e8\u7684\u8ddd\u79bb\n for (let i = 0; i <p><\/p><p>\u5173\u4e8e\u4e0a\u9762\u63d0\u5230\u7684\u95ee\u98982\uff0c\u89e3\u51b3\u65b9\u6cd5\u5982\u4e0b\uff0c\u4f46\u662f\u5177\u4f53\u53c2\u6570\u6ca1\u641e\u660e\u767d\u600e\u4e48\u56de\u4e8b\uff0c\u800c\u4e14\u5b9a\u4f4d\u4e5f\u4e0d\u662f\u5f88\u51c6\uff0c\u8bf7\u6c42\u5404\u4f4d\u6709\u4ec0\u4e48\u597d\u65b9\u6cd5\u3002<\/p><p class=\"jb51code\"><\/p><pre class=\"brush:js;toolbar:false;\">\/\/ \u53f3\u4fa7\u6eda\u52a8\u4e8b\u4ef6\n onGoodsScroll: function (e) {\n let that = this;\n let scale = e.detail.scrollWidth \/ 600;\n let scrollTop = e.detail.scrollTop \/ scale;\n let h = 0;\n let classifySeleted;\n let len = that.data.goodsList.length;\n\n that.data.goodsList.forEach(function (classify, i) {\n var _h = 70 + classify.goods.length * 180;\n if (scrollTop &gt;= h - 100 \/ scale) {\n classifySeleted = classify.id;\n }\n h += _h;\n });\n that.setData({\n classifySeleted: classifySeleted,\n classifyIdLeft: classifySeleted,\n })\n },<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff0c\u66f4\u591a\u76f8\u5173\u5185\u5bb9\u8bf7\u5173\u6ce8PHP\u4e2d\u6587\u7f51\uff01<\/p>\n
\u76f8\u5173\u63a8\u8350\uff1a<\/p>\n
<\/p>\n
<\/p>\n<\/p>\n
<\/span><\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5b9e\u73b0\u7f8e\u56e2\u83dc\u5355\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":"
\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4e3a\u5927\u5bb6\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5b9e\u73b0\u7f8e\u56e2\u83dc\u5355\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u4eec\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b \u672c\u6587\u5b9e\u4f8b\u4e3a\u5927\u5bb6\u5206\u4eab\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5b9e\u73b0\u7f8e\u56e2\u83dc\u5355\u7684\u5177\u4f53\u4ee3\u7801\uff0c\u4f9b\u5927\u5bb6\u53c2\u8003\uff0c\u5177\u4f53\u5185\u5bb9\u5982\u4e0b 1.\u529f\u80fd\u4ec5\u662f\u83dc\u5355\u529f\u80fd\u4e00\u90e8\u5206\uff0c\u4ec5\u4f9b\u53c2\u8003 2.\u9700\u6c42\u63cf\u8ff0\uff1a\u53f3\u4fa7\u83dc\u54c1\u90e8\u5206\u5728\u6eda\u52a8\u7684\u65f6\u5019\uff0c\u5de6\u4fa7\u83dc\u54c1\u9009\u4e2d\u5206\u7c7b\u4e0e\u53f3\u4fa7\u7b2c\u4e00\u884c\u83dc\u54c1\u6240\u5728\u5206\u7c7b\u5bf9\u5e94\u3002 \u6211\u7684\u5b9e\u73b0\u65b9\u5f0f\uff1a\uff08\u6bcf\u4e2a\u83dc\u54c1\u9ad8\u5ea6*\u8be5\u5206\u7c7b\u83dc\u54c1\u6570\u91cf\uff09+\u83dc\u54c1\u5206\u7c7b\u9ad8\u5ea6 = x\uff0c \u6bcf\u6b21\u6eda\u52a8\u7684\u65f6\u5019\u5224\u65ad\u5f53\u524dscrollTop\u662f\u5426\u5728x\u8303\u56f4\u5185\uff1f\u5de6\u4fa7\u9009\u4e2d\u8be5\u5206\u7c7b\uff1a\u5de6\u4fa7\u4e0d\u505a\u6539\u53d8\uff1b \u95ee\u9898\uff1a\u6211\u8bbe\u7f6e\u83dc\u54c1\u9ad8\u5ea6\u7684\u5355\u4f4d\u662frpx\uff0c\u800cscrollTop\u7684\u5355\u4f4d\u662fpx\uff0c\u8fd9\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e0a\u9762\u6211\u8ba1\u7b97\u7684x\u662f\u4e2a\u53d8\u91cf\uff0c \u6240\u4ee5\u5f53\u6539\u53d8\u6d4b\u8bd5\u673a\u578b\uff0c\u8fd9\u4e2a\u529f\u80fd\u5c31\u5931\u6548\u4e86\u3002\u3002\u3002\u8bf7\u6559\u5404\u4f4d\u6709\u4ec0\u4e48\u597d\u7684\u65b9\u6cd5\u6ca1\uff1f onLoad(e) {  let goodsList = this.data.goodsList;  \/\/ \u521d\u59cb\u5316\u6bcf\u9879\u83dc\u54c1\u8ddd\u79bb\u9876\u90e8\u7684\u8ddd\u79bb  for (let i = 0; i <p><\/p><p>\u5173\u4e8e\u4e0a\u9762\u63d0\u5230\u7684\u95ee\u98982\uff0c\u89e3\u51b3\u65b9\u6cd5\u5982\u4e0b\uff0c\u4f46\u662f\u5177\u4f53\u53c2\u6570\u6ca1\u641e\u660e\u767d\u600e\u4e48\u56de\u4e8b\uff0c\u800c\u4e14\u5b9a\u4f4d\u4e5f\u4e0d\u662f\u5f88\u51c6\uff0c\u8bf7\u6c42\u5404\u4f4d\u6709\u4ec0\u4e48\u597d\u65b9\u6cd5\u3002<\/p><p class=”jb51code”><\/p><pre class=”brush:js;toolbar:false;”>\/\/ \u53f3\u4fa7\u6eda\u52a8\u4e8b\u4ef6  onGoodsScroll: function (e) {  let that = this;  let scale = e.detail.scrollWidth \/ 600;  let scrollTop = e.detail.scrollTop \/ scale;  let h = 0;  let classifySeleted;  let len = that.data.goodsList.length;  that.data.goodsList.forEach(function (classify, i) {  var _h = 70 + classify.goods.length * 180;  if (scrollTop &gt;= h – 100 \/ scale) {  classifySeleted = classify.id;  }  h += _h;  });  that.setData({  classifySeleted: classifySeleted,  classifyIdLeft: classifySeleted,  })  }, \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff0c\u66f4\u591a\u76f8\u5173\u5185\u5bb9\u8bf7\u5173\u6ce8PHP\u4e2d\u6587\u7f51\uff01 \u76f8\u5173\u63a8\u8350\uff1a \u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5b9e\u73b0\u7f8e\u56e2\u83dc\u5355\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":[19],"tags":[],"class_list":["post-31626","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/31626","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=31626"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/31626\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=31626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=31626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=31626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}