{"id":31134,"date":"2024-11-25T11:37:16","date_gmt":"2024-11-25T03:37:16","guid":{"rendered":"https:\/\/fwq.ai\/blog\/31134\/"},"modified":"2024-11-25T11:37:16","modified_gmt":"2024-11-25T03:37:16","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e7%bb%84%e4%bb%b6-marquee%e5%ae%9e%e4%be%8b%e5%88%86%e4%ba%ab","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/31134\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7ec4\u4ef6 marquee\u5b9e\u4f8b\u5206\u4eab"},"content":{"rendered":"

\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7ec4\u4ef6 marquee\u5b9e\u4f8b\u8be6\u89e3\u7684\u76f8\u5173\u8d44\u6599,\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\u3002<\/p>\n

\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7ec4\u4ef6 marquee\u5b9e\u4f8b\u8be6\u89e3<\/strong><\/p>\n

1. marquee\u6807\u7b7e<\/strong><\/p>\n

html\u662f\u6709marquee\u6807\u7b7e\u7684\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8dd1\u9a6c\u706f\u6548\u679c\uff0c\u4f46\u5c0f\u7a0b\u5e8f\u6ca1\u6709\uff0c\u6240\u4ee5\u8981\u5b9e\u73b0\u3002\u8fd9\u91cc\u8003\u8651\u4f7f\u7528css3\u7684animation\u5b9e\u73b0\u3002<\/p>\n

html\u7684marquee\u662f\u8fd9\u6837\u4f7f\u7528\u7684\u3002<\/p>\n

<\/p>\n

<marquee>\r\n   hello world\r\n<\/marquee><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. wxml<\/strong><\/p>\n
<\/p>\n
<view>\r\n  <view>{{marquee.text}}<\/view><\/view><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f20\u5165wxml\u7684\u662f\u4e2ajson\u5bf9\u8c61<\/p>\n
<\/p>\n
marquee:{\r\n  width:12,\r\n  text:'hello world'\r\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u800c\u90a3\u4e2a\u5947\u602a\u7684–marqueeWidth\u662f\u7ed9@keyframes\u4f20\u7684\u53d8\u91cf\u3002\u5185\u8054\u8bbe\u7f6e\u53d8\u91cf\uff0ccss\u6587\u4ef6\u4e2d\u4e5f\u53ef\u4ee5\u83b7\u53d6\u5230\u8be5\u53d8\u91cf\u3002<\/p>\n
3. wxss<\/strong><\/p>\n
<\/p>\n
@keyframes around {\r\n  from {\r\n   margin-left: 100%;\r\n  }\r\n  to {\r\n   margin-left: var(--marqueeWidth--);\/\/ var\u63a5\u53d7\u4f20\u5165\u7684\u53d8\u91cf\r\n  }\r\n }\r\n\r\n.marquee_container{\r\n background-color: #0099FF;\r\n height: 1.2em;\r\n position: relative;\r\n width: 100%;\r\n}\r\n.marquee_container:hover{\r\n animation-play-state: paused; \/\/ \u4e0d\u8d77\u4f5c\u7528\r\n}\r\n.marquee_text{\r\n display: inline-block;\r\n white-space: nowrap;\r\n animation-name: around;\r\n animation-duration: 5s;\r\n animation-iteration-count: infinite;\r\n animation-timing-function:linear;\r\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
4. js<\/strong><\/p>\n
<\/p>\n
export default {\r\n getWidth:(str)=&gt;{\r\n  return [].reduce.call(str, (pre, cur, index, arr) =&gt; {\r\n   if (str.charCodeAt(index) &gt; 255) {\/\/ charCode\u5927\u4e8e255\u662f\u6c49\u5b57\r\n    pre++;\r\n   } else {\r\n    pre += 0.5;\r\n   }\r\n   return pre;\r\n  }, 0);\r\n },\r\n getDuration:(str)=&gt;{\/\/ \u4fdd\u7559\uff0c\u6839\u636e\u6587\u5b57\u957f\u5ea6\u8bbe\u7f6e\u65f6\u95f4\r\n  return this.getWidth()\/10;\r\n }\r\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u662f\u7ec4\u4ef6\u7684\u5c01\u88c5\u3002<\/p>\n
5. \u4f7f\u7528<\/strong><\/p>\n
<\/p>\n
\/\/ wxml\r\n<include><\/include>\r\n\/\/ wxss\r\n@import \"..\/component\/marquee\/marquee.wxss\";\r\n\/\/ js\r\nimport marquee from '..\/component\/marquee\/marquee.js';\r\n\r\nvar options = Object.assign(marquee, {\r\n data: {\r\n  motto: 'Hello World',\r\n  userInfo: {},\r\n  marquee: { text: '\u4f60\u597d\uff0c\u4e2d\u56fd\uff01hello,world!' }\r\n },\r\n onLoad: function () {\r\n  \/\/ ...\r\n\r\n  const str = this.data.marquee.text;\r\n  const width = this.getWidth(str);\r\n  console.log('width',width);\r\n  this.setData({ [`${'marquee'}.width`]: width });\r\n }\r\n});\r\nPage(options);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u76f8\u5173\u63a8\u8350\uff1a<\/p>\n<\/p>\n<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7ec4\u4ef6 marquee\u5b9e\u4f8b\u5206\u4eab\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":"
\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7ec4\u4ef6 marquee\u5b9e\u4f8b\u8be6\u89e3\u7684\u76f8\u5173\u8d44\u6599,\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\u3002 \u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7ec4\u4ef6 marquee\u5b9e\u4f8b\u8be6\u89e3 1. marquee\u6807\u7b7e html\u662f\u6709marquee\u6807\u7b7e\u7684\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8dd1\u9a6c\u706f\u6548\u679c\uff0c\u4f46\u5c0f\u7a0b\u5e8f\u6ca1\u6709\uff0c\u6240\u4ee5\u8981\u5b9e\u73b0\u3002\u8fd9\u91cc\u8003\u8651\u4f7f\u7528css3\u7684animation\u5b9e\u73b0\u3002 html\u7684marquee\u662f\u8fd9\u6837\u4f7f\u7528\u7684\u3002 <marquee>    hello world <\/marquee> \u767b\u5f55\u540e\u590d\u5236 2. wxml <view>   <view>{{marquee.text}}<\/view><\/view> \u767b\u5f55\u540e\u590d\u5236 \u4f20\u5165wxml\u7684\u662f\u4e2ajson\u5bf9\u8c61 marquee:{   width:12,   text:’hello world’ } \u767b\u5f55\u540e\u590d\u5236 \u800c\u90a3\u4e2a\u5947\u602a\u7684–marqueeWidth\u662f\u7ed9@keyframes\u4f20\u7684\u53d8\u91cf\u3002\u5185\u8054\u8bbe\u7f6e\u53d8\u91cf\uff0ccss\u6587\u4ef6\u4e2d\u4e5f\u53ef\u4ee5\u83b7\u53d6\u5230\u8be5\u53d8\u91cf\u3002 3. wxss @keyframes around {   from {    margin-left: 100%;   }   to {    margin-left: var(–marqueeWidth–);\/\/ var\u63a5\u53d7\u4f20\u5165\u7684\u53d8\u91cf   }  } .marquee_container{  background-color: #0099FF;  height: 1.2em;  position: relative;  width: 100%; } .marquee_container:hover{  animation-play-state: paused; \/\/ \u4e0d\u8d77\u4f5c\u7528 } .marquee_text{  display: inline-block;  white-space: nowrap;  animation-name: around;  animation-duration: 5s;  animation-iteration-count: infinite;  animation-timing-function:linear; } \u767b\u5f55\u540e\u590d\u5236 4. js export default { […]<\/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-31134","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/31134","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=31134"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/31134\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=31134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=31134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=31134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}