{"id":31433,"date":"2024-11-25T10:08:58","date_gmt":"2024-11-25T02:08:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/31433\/"},"modified":"2024-11-25T10:08:58","modified_gmt":"2024-11-25T02:08:58","slug":"header%e7%bb%84%e4%bb%b6%e7%9a%84%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/31433\/","title":{"rendered":"header\u7ec4\u4ef6\u7684\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"<p style=\"text-align: left\">\u8fd9\u6b21\u7ed9\u5927\u5bb6\u5e26\u6765header\u65b9\u6cd5\uff0c\u4f7f\u7528header\u7ec4\u4ef6\u7684\u6709\u54ea\u4e9b\uff0c\u4e0b\u9762\u5c31\u662f\u5b9e\u6218\u6848\u4f8b\uff0c\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u3002<\/p>\n<p style=\"text-align: left\"><strong>\u4e00\u3001 header \u7ec4\u4ef6\u5f00\u53d1 \u4e4b\u6570\u636e\u7684\u4f20\u9012<\/strong><\/p>\n<p style=\"text-align: left\">1. App.vue \u5f15\u5165\u7ec4\u4ef6<\/p>\n<pre>import header from '.\/components\/header\/header'<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p style=\"text-align: left\">2. App.vue \u4e2d\u6ce8\u518c\u7ec4\u4ef6<\/p>\n<pre> export default {\r\n   components:{\r\n     v-header:header\r\n   }\r\n }<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p style=\"text-align: left\">3. \u4f7f\u7528\u7ec4\u4ef6<\/p>\n<pre>&lt;v-header :sell=\"sellerObj\"&gt;&lt;\/v-header&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p style=\"text-align: left\">\u89e3\u91ca\uff1a:sell=&#8221;sellerObj&#8221;,\u8fd9\u91cc\u5c31\u50cf\u4e00\u4e2a\u51fd\u6570\u4f20\u53c2\u4e00\u6837\u628asell\u5f53\u6210\u5f62\u53c2\uff0csellerObj\u5c31\u662f\u5b9e\u53c2\uff0c\u90a3\u4e48\u7236\u7ec4\u4ef6\u5b9e\u53c2\u662f\u600e\u4e48\u4f20\u7ed9\u5b50\u7ec4\u4ef6\u7684\uff0c\u901a\u8fc7\u4ec0\u4e48\u4f20<\/p>\n<p style=\"text-align: left\">4. \u7236\u7ec4\u4ef6\u5411\u5b50\u7ec4\u4ef6\u4f20\u9012\u6570\u636e<\/p>\n<p style=\"text-align: left\">\u5728\u7236\u7ec4\u4ef6\u4e2d\u9700\u8981\u5c06sellerObj\u4f5c\u4e3a\u6570\u636e\u5bfc\u51fa\uff0c\u5b50\u7ec4\u4ef6\u901a\u8fc7props\u4ece\u7236\u7ec4\u4ef6\u4e2d\u83b7\u5f97\u6570\u636e\uff0c\u4e14\u8981\u6307\u5b9a<\/p>\n<pre>export default {\r\n props:{ \/\/ \u5b50\u7ec4\u4ef6\u83b7\u53d6 \u7236\u7ec4\u4ef6 \u6570\u636e\r\n sell:{\r\n  type:Object \/\/ \u4f20\u9012\u7684\u7c7b\u578b \r\n }\r\n }\r\n }<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p style=\"text-align: left\">\u5c0f\u7ed3\uff1a<\/p>\n<ol>\n<li>\n<p style=\"text-align: left\">\u5b50\u7ec4\u4ef6\u5728props\u4e2d\u521b\u5efa\u4e00\u4e2a\u5c5e\u6027\uff0c\u7528\u4ee5\u63a5\u6536\u7236\u7ec4\u4ef6\u4f20\u8fc7\u6765\u7684\u503c<\/p>\n<\/li>\n<li>\n<p style=\"text-align: left\">\u7236\u7ec4\u4ef6\u4e2d\u6ce8\u518c\u5b50\u7ec4\u4ef6<\/p>\n<\/li>\n<li>\n<p style=\"text-align: left\">\u5728\u5b50\u7ec4\u4ef6\u6807\u7b7e\u4e2d\u6dfb\u52a0\u5b50\u7ec4\u4ef6props\u4e2d\u521b\u5efa\u7684\u5c5e\u6027<\/p>\n<\/li>\n<li>\n<p style=\"text-align: left\">\u628a\u9700\u8981\u4f20\u7ed9\u5b50\u7ec4\u4ef6\u7684\u503c\u8d4b\u7ed9\u8be5\u5c5e\u6027<\/p>\n<\/li>\n<\/ol>\n<p style=\"text-align: left\">5. \u8c03\u7528\u6570\u636e<\/p>\n<pre>&lt;p class=\"logo\"&gt;\r\n &lt;img :src=\"sell.avatar\" alt=\"\" width='64'    style=\"max-width:90%\"\/&gt;\r\n&lt;\/p&gt;\r\n&lt;span class=\"name\"&gt;{{sell.name}}&lt;\/span&gt;\r\n&lt;p class=\"description\"&gt;\r\n  {{sell.description + '\/' + sell.deliveryTime + '\u5206\u949f\u9001\u8fbe'}}\r\n&lt;\/p&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p style=\"text-align: left\">\u7ec6\u8282\u95ee\u9898\uff1a<\/p>\n<p style=\"text-align: left\">support \u7ed1\u5b9a\u6570\u636e\u65f6 \u52a0 v-if =&#8217;sell.supports&#8217;<\/p>\n<p style=\"text-align: left\">\u7406\u7531 \uff1a \u5728\u6211\u4eec\u901a\u8fc7axios\u83b7\u53d6\u6570\u636e\u524d\u5728\u7236\u7ec4\u4ef6\u4e2d\u521b\u5efa\u4e86\u4e00\u4e2a\u7a7a\u7684\u5bf9\u8c61sellerObj \u5148\u4f20\u7ed9\u5b50\u7ec4\u4ef6\uff0c\u5f00\u59cb \u6ca1\u6709\u6570\u636e\u4f20\u9001\u8fc7\u53bb\u5c31\u4f1a\u62a5\u9519 underfined\uff0c\u52a0\u4e0a v-if \uff0c\u63a5\u53d7\u4e0d\u5230\u6570\u636e\u5c31\u4e0d\u4f1a\u89e3\u6790\uff0c\u4e5f\u5c31\u4e0d\u4f1a\u62a5\u9519\u3002<\/p>\n<p style=\"text-align: left\"><strong>\u4e8c\u3001 header \u7ec4\u4ef6\u5f39\u51fa\u5c42\uff08\u8be6\u60c5\uff09<\/strong><\/p>\n<p style=\"text-align: left\"><strong>1.\u5f39\u51fa\u906e\u7f69\u5c42<\/strong><\/p>\n<p style=\"text-align: left\">(1) \u8bbe\u7f6e\u4e00\u4e2a\u72b6\u6001\uff0c\u5224\u65ad\u8be5\u72b6\u6001\u63a7\u5236\u663e\u793a\u9690\u85cf<\/p>\n<pre>data (){\r\n return {\r\n detailShow:false\r\n }\r\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<pre>&lt;p v-if=\"detailShow\" class=\"detail\"&gt;&lt;\/p&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p style=\"text-align: left\">(2) \u7ed1\u5b9a\u70b9\u51fb\u4e8b\u4ef6,\u901a\u8fc7methods \u65b9\u6cd5\u6539\u53d8 \u72b6\u6001\uff0c\u63a7\u5236\u663e\u9690\u6548\u679c<\/p>\n<pre>&lt;p class=\"bulletin-wrapper\" @click=\"showDetails()\" &gt;&lt;\/p&gt;\r\n&lt;p class=\"detail-close\" v-if=\"sell.supports\"&gt;\r\n  &lt;i class=\"icon-close\" @click=\"hideDetail()\"&gt;&lt;\/i&gt;\r\n&lt;\/p&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<pre>methods:{\r\n showDetails () {\r\n  this.detailShow=true\r\n },\r\n hideDetail () {\r\n this.detailShow=false\r\n }\r\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p style=\"text-align: left\"><strong>2. \u661f\u7ea7\u8bc4\u5206<\/strong><\/p>\n<p style=\"text-align: left\">(1) \u7ed1\u5b9aclass \u63a7\u5236\u661f\u7ea7\u5927\u5c0f\u7684\u7c7b\u578b<\/p>\n<pre>\/\/ \u5229\u7528 computed \u5c5e\u6027\r\n&lt;p class=\"star\" :class=\"starSizeType\"&gt;&lt;\/p&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<pre>computed: {\r\n starSizeType() { \/\/ \u8fd4\u56de \u661f\u7ea7\u7684\u5927\u5c0f\u7c7b\u578b 48\/36\/24\r\n  return 'star-' + this.size;\r\n }\r\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p style=\"text-align: left\">(2) \u904d\u5386\u661f\u661f\u7684\u6570\u91cf<\/p>\n<p style=\"text-align: left\"><span style=\"text-decoration:underline\">\u590d\u5236\u4ee3\u7801<\/span> \u4ee3\u7801\u5982\u4e0b:<\/p>\n<p style=\"text-align: left\"><span><\/span><\/p>\n<p style=\"text-align: left\">(3) \u5b9a\u4e49\u5e38\u91cf \u63a7\u5236 \u6bcf\u4e2a\u661f\u7684\u72b6\u6001<\/p>\n<pre>\/\/ \u7c7b\u540d\u7528\u53d8\u91cf\u5b58\u8d77\u6765\r\nconst LENGTH = 5 \/\/ \u661f\u661f\u957f\u5ea6\r\nconst CLS_ON = 'on' \/\/ \u5168\u661f\r\nconst CLS_HALF = 'half' \/\/ \u534a\u661f\r\nconst CLS_OFF = 'off'\/\/ \u7a7a\u661f<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p style=\"text-align: left\">(4) \u901a\u8fc7\u8ba1\u7b97 \u5224\u65ad\u6bcf\u4e2aspan \u7684\u7c7b\u578b<\/p>\n<pre>itemClasses () { \/\/ \u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\u4e3a\u6bcf\u4e2aspan \u7684\u7c7b\u540d \uff08\u904d\u5386\uff09\r\n  let spanClassList=[];\r\n  \/\/ \u5229\u7528 \u5b9e\u53c2\u8bc4\u5206\u6765\u5224\u65ad \u6709\u51e0\u9897\u5168\u661f\uff0c\u534a\u661f\uff0c\u7a7a\u661f\r\n let scores=( Math.floor(this.score * 2) ) \/ 2 \r\n let intNum= Math.floor(scores); \/\/ \u5168\u661f\u4e2a\u6570 \r\n let HashalfNum= scores % 1 !== 0  \/\/ \u534a\u661f\r\n for(var i=0;i&lt;intNum;i++){ \/\/ \u904d\u5386\u5168\u661f\u7684span\r\n spanClassList.push(CLS_ON)\r\n }\r\n if(HashalfNum){ \/\/ \u5982\u679c\u6709\u534a\u661f \u52a0\u7c7b\u540d\r\n spanClassList.push(CLS_HALF)\r\n }\r\n while(spanClassList.length&lt;LENGTH){\/\/ \u5224\u65ad \u662f\u5426\u6709\u7a7a\u661f \u53ca\u4e2a\u6570\r\n spanClassList.push(CLS_OFF)\r\n }\r\n  return spanClassList;   \r\n }\r\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p style=\"text-align: left\">(5) \u901a\u8fc7 \u52a8\u6001\u7ed1\u5b9aclass \u6765 \u7ed9span \u52a0\u7c7b\u540d<\/p>\n<pre>&lt;p class=\"star\" :class=\"starSizeType\"&gt;\r\n &lt;span v-for=\"itemClass in itemClasses\" :class=\"itemClass\" class=\"star-item\" track-by=\"$index\"&gt;&lt;\/span&gt;\r\n&lt;\/p&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\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>\u63a8\u8350\u9605\u8bfb\uff1a<\/p>\n<p><\/p>\n<p><\/p>\n<p><\/p>\n<p><\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fheader\u7ec4\u4ef6\u7684\u4f7f\u7528\u65b9\u6cd5\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>\u8fd9\u6b21\u7ed9\u5927\u5bb6\u5e26\u6765header\u65b9\u6cd5\uff0c\u4f7f\u7528header\u7ec4\u4ef6\u7684\u6709\u54ea\u4e9b\uff0c\u4e0b\u9762\u5c31\u662f\u5b9e\u6218\u6848\u4f8b\uff0c\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u3002 \u4e00\u3001 header \u7ec4\u4ef6\u5f00\u53d1 \u4e4b\u6570\u636e\u7684\u4f20\u9012 1. App.vue \u5f15\u5165\u7ec4\u4ef6 import header from &#8216;.\/components\/header\/header&#8217; \u767b\u5f55\u540e\u590d\u5236 2. App.vue \u4e2d\u6ce8\u518c\u7ec4\u4ef6 export default { components:{ v-header:header } } \u767b\u5f55\u540e\u590d\u5236 3. \u4f7f\u7528\u7ec4\u4ef6 &lt;v-header :sell=&#8221;sellerObj&#8221;&gt;&lt;\/v-header&gt; \u767b\u5f55\u540e\u590d\u5236 \u89e3\u91ca\uff1a:sell=&#8221;sellerObj&#8221;,\u8fd9\u91cc\u5c31\u50cf\u4e00\u4e2a\u51fd\u6570\u4f20\u53c2\u4e00\u6837\u628asell\u5f53\u6210\u5f62\u53c2\uff0csellerObj\u5c31\u662f\u5b9e\u53c2\uff0c\u90a3\u4e48\u7236\u7ec4\u4ef6\u5b9e\u53c2\u662f\u600e\u4e48\u4f20\u7ed9\u5b50\u7ec4\u4ef6\u7684\uff0c\u901a\u8fc7\u4ec0\u4e48\u4f20 4. \u7236\u7ec4\u4ef6\u5411\u5b50\u7ec4\u4ef6\u4f20\u9012\u6570\u636e \u5728\u7236\u7ec4\u4ef6\u4e2d\u9700\u8981\u5c06sellerObj\u4f5c\u4e3a\u6570\u636e\u5bfc\u51fa\uff0c\u5b50\u7ec4\u4ef6\u901a\u8fc7props\u4ece\u7236\u7ec4\u4ef6\u4e2d\u83b7\u5f97\u6570\u636e\uff0c\u4e14\u8981\u6307\u5b9a export default { props:{ \/\/ \u5b50\u7ec4\u4ef6\u83b7\u53d6 \u7236\u7ec4\u4ef6 \u6570\u636e sell:{ type:Object \/\/ \u4f20\u9012\u7684\u7c7b\u578b } } } \u767b\u5f55\u540e\u590d\u5236 \u5c0f\u7ed3\uff1a \u5b50\u7ec4\u4ef6\u5728props\u4e2d\u521b\u5efa\u4e00\u4e2a\u5c5e\u6027\uff0c\u7528\u4ee5\u63a5\u6536\u7236\u7ec4\u4ef6\u4f20\u8fc7\u6765\u7684\u503c \u7236\u7ec4\u4ef6\u4e2d\u6ce8\u518c\u5b50\u7ec4\u4ef6 \u5728\u5b50\u7ec4\u4ef6\u6807\u7b7e\u4e2d\u6dfb\u52a0\u5b50\u7ec4\u4ef6props\u4e2d\u521b\u5efa\u7684\u5c5e\u6027 \u628a\u9700\u8981\u4f20\u7ed9\u5b50\u7ec4\u4ef6\u7684\u503c\u8d4b\u7ed9\u8be5\u5c5e\u6027 5. [&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-31433","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/31433","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=31433"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/31433\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=31433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=31433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=31433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}