{"id":331772,"date":"2023-04-13T08:27:19","date_gmt":"2023-04-13T00:27:19","guid":{"rendered":"https:\/\/www.idc.net\/help\/331772\/"},"modified":"2023-04-13T08:27:19","modified_gmt":"2023-04-13T00:27:19","slug":"%e5%bd%93%e4%bd%a0%e5%86%99%e5%9b%be%e7%89%87%e7%9a%84-alt-%e6%97%b6%ef%bc%8c%e4%bd%a0%e6%98%af%e5%90%a6%e7%8a%af%e4%ba%86%e8%bf%99%e4%ba%94%e4%b8%aa%e9%94%99%e8%af%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/331772\/","title":{"rendered":"\u5f53\u4f60\u5199\u56fe\u7247\u7684 Alt \u65f6\uff0c\u4f60\u662f\u5426\u72af\u4e86\u8fd9\u4e94\u4e2a\u9519\u8bef\uff1f"},"content":{"rendered":"<p>\u4e3b\u8981\u8ba8\u8bba\u4e86\u7f16\u5199\u66ff\u4ee3\u6587\u672c\uff08alt text\uff09\u65f6\u7684\u4e94\u4e2a\u5e38\u89c1\u9519\u8bef\u3002\u66ff\u4ee3\u6587\u672c\u7528\u4e8e\u4e3a\u89c6\u89c9\u53d7\u9650\u7684\u7528\u6237\u63d0\u4f9b\u56fe\u50cf\u7684\u6587\u5b57\u63cf\u8ff0\u3002\u4ee5\u4e0b\u662f\u4e94\u4e2a\u9700\u8981\u907f\u514d\u7684\u9519\u8bef\uff1a<\/p>\n<ol>\n<li>\u5197\u957f\u7684\u63cf\u8ff0\uff1a\u63cf\u8ff0\u5e94\u8be5\u7b80\u6d01\u660e\u4e86\uff0c\u907f\u514d\u4f7f\u7528\u8fc7\u957f\u7684\u53e5\u5b50\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c125\u4e2a\u5b57\u7b26\u5c31\u8db3\u591f\u4e86\u3002<\/li>\n<li>\u5ffd\u7565\u529f\u80fd\u6027\u56fe\u7247\uff1a\u5982\u679c\u56fe\u7247\u5177\u6709\u529f\u80fd\u6027\uff0c\u5982\u6309\u94ae\u6216\u94fe\u63a5\uff0c\u63cf\u8ff0\u5e94\u660e\u786e\u56fe\u7247\u7684\u529f\u80fd\uff0c\u800c\u975e\u4ec5\u63cf\u8ff0\u56fe\u7247\u5916\u89c2\u3002<\/li>\n<li>\u63cf\u8ff0\u56fe\u7247\u4e2d\u7684\u6587\u5b57\uff1a\u5982\u679c\u56fe\u7247\u4e2d\u5305\u542b\u6587\u5b57\uff0c\u66ff\u4ee3\u6587\u672c\u5e94\u5305\u542b\u8fd9\u4e9b\u6587\u5b57\u5185\u5bb9\uff0c\u4ee5\u4fbf\u89c6\u89c9\u53d7\u9650\u7684\u7528\u6237\u80fd\u591f\u83b7\u53d6\u76f8\u5173\u4fe1\u606f\u3002<\/li>\n<li>\u4ee5\u56fe\u7247\u5f00\u5934\uff1a\u907f\u514d\u5728\u63cf\u8ff0\u4e2d\u4f7f\u7528\"image of\" \uff0c\"picture of\" \u6216 \"graphic of\"\u7b49\u8bcd\u8bed\uff0c\u56e0\u4e3a\u5c4f\u5e55\u9605\u8bfb\u5668\u4f1a\u81ea\u52a8\u901a\u77e5\u7528\u6237\u6709\u56fe\u7247\u30025.\u5b8c\u5168\u5ffd\u7565\u66ff\u4ee3\u6587\u672c\uff1a\u4e3a\u6bcf\u5f20\u56fe\u7247\u63d0\u4f9b\u66ff\u4ee3\u6587\u672c\u81f3\u5173\u91cd\u8981\uff0c\u54ea\u6015\u63cf\u8ff0\u5f88\u7b80\u5355\u3002\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u7f51\u7ad9\u7684\u53ef\u8bbf\u95ee\u6027\u3002<\/li>\n<\/ol>\n<p>\u603b\u4e4b\uff0c\u4e3a\u4e86\u4f7f\u7f51\u7ad9\u66f4\u5177\u53ef\u8bbf\u95ee\u6027\uff0c\u6211\u4eec\u5e94\u8be5\u907f\u514d\u4e0a\u8ff0\u4e94\u4e2a\u9519\u8bef\uff0c\u4e3a\u89c6\u89c9\u53d7\u9650\u7684\u7528\u6237\u63d0\u4f9b\u66f4\u597d\u7684\u5728\u7ebf\u4f53\u9a8c\u3002\u6b63\u786e\u4f7f\u7528\u66ff\u4ee3\u6587\u672c\u6709\u52a9\u4e8e\u6539\u5584\u7f51\u7ad9\u7684\u65e0\u969c\u788d\u6027\u80fd\uff0c\u8ba9\u66f4\u591a\u4eba\u80fd\u591f\u987a\u5229\u5730\u8bbf\u95ee\u548c\u4f7f\u7528\u7f51\u7ad9\u5185\u5bb9\u3002<\/p>\n<p>\u6b63\u6587\u5f00\u59cb~<\/p>\n<p>\u4f46\u662f\u5927\u591a\u6570\u4eba\u4e0d\u77e5\u9053\u5982\u4f55\u7f16\u5199\u826f\u597d\u7684\u66ff\u4ee3\u6587\u672c\u3001\u6211\u4e5f\u662f\u5176\u4e2d\u4e4b\u4e00\u3002<\/p>\n<p>\u6211\u5728\u9ad8\u4e2d\u5efa\u7f51\u7ad9\u65f6\u7b2c\u4e00\u6b21\u4e86\u89e3\u5230\u66ff\u4ee3\u6587\u672c\u3002\u4f46\u662f\u6211\u7684\u6b63\u5f0f\u8bfe\u7a0b\u662f\u5728\u6211\u53c2\u52a0Udacity\u6570\u5b57\u8425\u9500\u7eb3\u7c73\u5b66\u4f4d\u8bfe\u7a0b\u65f6\u5f00\u59cb\u7684\uff0c\u8fd9\u4e5f\u662f\u6211\u7b2c\u4e00\u6b21\u63a5\u89e6\u8425\u9500\u3002<\/p>\n<p>\u5728\u8fd9\u4e2a\u6a21\u5757\u4e2d\uff0c\u6211\u5b66\u4e60\u4e86\u5982\u4f55\u6784\u5efa\u6613\u4e8e\u5bfc\u822a\u7684\u7f51\u7ad9\u7ed3\u6784\u3001\u6807\u9898\u6807\u7b7e\u3001\u9762\u5305\u5c51\u548c\u5143\u63cf\u8ff0\u2014\u2014\u6240\u6709\u597d\u7684\u4e1c\u897f\u3002\u6211\u4eec\u8fd8\u5b66\u4e60\u4e86\u5982\u4f55\u7f16\u5199\u66ff\u4ee3\u6587\u672c\u53ca\u5176\u91cd\u8981\u6027\u3002<\/p>\n<h2>\u6709\u65f6\u5019\uff0c\u7b80\u5355\u5c31\u662f\u6740\u624b<\/h2>\n<p>\u5f53\u4f60\u8be2\u95ee\u4ed6\u4eec\u65f6\uff0c\u5927\u591a\u6570\u4e13\u5bb6\u7684\u5efa\u8bae\u4e5f\u5f52\u7ed3\u4e3a\uff1a\u63cf\u8ff0\u4f60\u6240\u770b\u5230\u7684\u3002\u867d\u7136\u8fd9\u662f\u6709\u6548\u7684\u5efa\u8bae\uff0c\u770b\u8d77\u6765\u5f88\u7b80\u5355\uff0c\u4f46\u5b9e\u9645\u4e0a\u5e76\u975e\u5982\u6b64\u3002<\/p>\n<p>\u4ee5Udacity\u7684\u4f8b\u5b50\u4e3a\u4f8b\uff1a\u8fd9\u662f\u9002\u5f53\u7684\u66ff\u4ee3\u6587\u672c\u5417\uff1f<\/p>\n<p style=\"text-align:center\">\n<p>\u5982\u679c\u4f60\u95ed\u4e0a\u773c\u775b\uff0c\u6709\u4eba\u5411\u4f60\u6717\u8bfb\u201c\u5403\u82f9\u679c\u5fc3\u810f\u75c5\u201d\u8fd9\u53e5\u8bdd\uff0c\u8fd9\u662f\u5426\u6709\u52a9\u4e8e\u4f60\u7406\u89e3\u56fe\u50cf\u4e2d\u7684\u5185\u5bb9\uff1f<\/p>\n<p>\u8fd9\u4e2a\u4f8b\u5b50\u600e\u4e48\u6837\uff1f<\/p>\n<p style=\"text-align:center\">\n<p>\u7b54\u6848\u662f\u7edd\u5bf9\u4e0d\u884c\u3002<\/p>\n<h2>\u6211\u8fc7\u53bb\u53ea\u662f\u63cf\u8ff0\u6211\u770b\u5230\u7684<\/h2>\n<p>\u4e24\u5468\u524d\uff0c\u6211\u770b\u5230\u4e86\u6c64\u7c73\u00b7\u6c83\u514b(Tommy Walker)\uff0c\u4e00\u4f4d\u524dShopify\u9ad8\u7ea7\u5185\u5bb9\u8425\u9500\u5e08\u548c\u7f16\u8f91\uff0c\u5bf9\u4e00\u7bc7\u6587\u7ae0\u7684alt\u6587\u672c\u4f7f\u7528\u8fdb\u884c\u4e86\u6279\u8bc4\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u8bf7\u6ce8\u610f\uff0calt\u6587\u672c\u6ca1\u6709\u4f20\u8fbe\u5ba1\u6838\u7ed3\u679c\u3002\u5177\u6709\u8bbd\u523a\u610f\u5473\u7684\u662f\uff0c\u8fd9\u7bc7\u6587\u7ae0\u5728\u4e3a\u53ef\u8bbf\u95ee\u6027\u8fa9\u62a4\u3002\u4f46\u5b83\u4f7f\u89c2\u70b9\u66f4\u6e05\u6670\u3002\u7b2c\u4e00\u6b21\uff0c\u6211\u610f\u8bc6\u5230\u6211\u4e00\u76f4\u4ee5\u6765\u90fd\u5728\u9519\u8bef\u5730\u7f16\u5199alt\u6587\u672c\u3002<\/p>\n<p>\u8fd9\u8ba9\u6211\u5f88\u597d\u5947\uff0c\u6240\u4ee5\u6211\u5f00\u59cb\u8fdb\u884c\u7814\u7a76\uff1a<\/p>\n<ul>\n<li>\u6211\u9605\u8bfb\u4e86\u8bb8\u591aUX\u548cSEO\u535a\u5ba2<\/li>\n<li>\u6211\u4e0e\u90a3\u4e9b\u9886\u57df\u7684\u4ece\u4e1a\u8005\u4ea4\u8c08\u8fc7\uff0c\u800c\u4e14\u6211\u4e0e\u4e00\u4e9b\u4f4e\u89c6\u529b\u793e\u533a\u7684\u6210\u5458\u804a\u5929\u4e86<\/li>\n<\/ul>\n<p>\u8fd9\u662f\u6211\u5b66\u5230\u7684\u5e76\u4e14\u73b0\u5728\u5e94\u7528\u4e8e\u6211\u5199\u7684\u6587\u7ae0\u7684\u5185\u5bb9\uff1a<\/p>\n<h2>1. \u4e00\u4e9b\u56fe\u7247\u5e94\u8be5\u4f7f\u7528\u7a7a\u7684alt\u5c5e\u6027<\/h2>\n<p>\u9996\u5148\uff0c\u6f84\u6e05\u4e00\u4e0b\uff1a<\/p>\n<ol>\n<li>alt \u5c5e\u6027\u662fHTML\u8bed\u6cd5<\/li>\n<li>alt\u6587\u672c\u662f\u6307\u5728alt\u5c5e\u6027\u5f15\u53f7\u4e2d\u5305\u542b\u7684\u63cf\u8ff0<\/li>\n<li>\u6240\u6709\u56fe\u50cf\u90fd\u9700\u8981\u4e00\u4e2a alt \u5c5e\u6027\uff0c\u4f46\u5e76\u975e\u6240\u6709\u56fe\u50cf\u90fd\u9700\u8981alt\u6587\u672c\u3002\u8fd9\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u4e8b\u60c5\uff0c\u6240\u4ee5\u4e0d\u8981\u6df7\u6dc6\u5b83\u4eec\u3002<\/li>\n<\/ol>\n<p style=\"text-align:center\">\n<p>\u90a3\u4e48\uff0c\u5982\u4f55\u77e5\u9053\u56fe\u50cf\u662f\u5426\u9700\u8981\u4e00\u4e2a\u7a7a\u7684&nbsp;alt&nbsp;\u5c5e\u6027\uff1f\u88c5\u9970\u6027\/\u4fe1\u606f\u6027\/\u6d3b\u52a8\u6027\u65b9\u6cd5\u3002<\/p>\n<p style=\"text-align:center\">\n<h4>\u88c5\u9970\u6027\u56fe\u7247(DECORATIVE IMAGES)<\/h4>\n<p>\u88c5\u9970\u6027\u56fe\u7247\u7684\u552f\u4e00\u4ef7\u503c\u5728\u4e8e\u7f8e\u5b66\u3002\u5982\u679c alt \u88ab\u79fb\u9664\uff0c\u7f51\u9875\u4ecd\u7136\u80fd\u591f\u5b8c\u7f8e\u5730\u8868\u8fbe\u610f\u601d\u3002<\/p>\n<p>\u4e00\u4e9b\u4f8b\u5b50\u662f\u6ca1\u6709\u6587\u672c\u7684\u7f51\u7ad9\u6a2a\u5e45\u548c\u5176\u4ed6\u8bbe\u8ba1\u5143\u7d20\u3002\u5bf9\u4e8e\u8fd9\u79cd\u7c7b\u578b\u7684\u56fe\u50cf\uff0c\u6211\u4eec\u5e94\u8be5\u7701\u7565\u63cf\u8ff0\uff0c\u4f46\u59cb\u7ec8\u5305\u62ec\u4e00\u4e2a\u7a7a\u7684&nbsp;alt&nbsp;\u5c5e\u6027\u3002<\/p>\n<pre><span style=\"color: #d73a49\">&lt;!--<\/span> Sample decorative image <span style=\"color: #6a737d\">--&gt;<\/span><br><span style=\"color: #d73a49\">&lt;<\/span>img<br>  alt<span style=\"color: #d73a49\">=<\/span><span style=\"color: #690\">\"\"<\/span><br>  src<span style=\"color: #d73a49\">=<\/span><span style=\"color: #690\">\"decorative-banner.png\"<\/span> <span style=\"color: #d73a49\">\/&gt;<\/span><\/pre>\n<h4>\u4fe1\u606f\u56fe\u50cf(INFORMATIVE IMAGES)<\/h4>\n<p>\u4fe1\u606f\u56fe\u50cf\u4e3a\u6587\u7ae0\u4e2d\u5448\u73b0\u7684\u4fe1\u606f\u589e\u52a0\u4e86\u989d\u5916\u7684\u80cc\u666f\u3002\u4e00\u4e9b\u4f8b\u5b50\u5305\u62ec\u56fe\u8868\u3001\u56fe\u793a\u3001\u6295\u7968\u7ed3\u679c\u548c\u4ea7\u54c1\u622a\u56fe\u3002\u5728\u63cf\u8ff0\u5b83\u4eec\u65f6\u8981\u6ce8\u610f\u3002\u968f\u7740\u9605\u8bfb\u7684\u8fdb\u884c\uff0c\u6211\u4eec\u5c06\u5b66\u4f1a\u5982\u4f55\u63cf\u8ff0\u5b83\u4eec\u3002<\/p>\n<pre><span style=\"color: #d73a49\">&lt;!--<\/span> Sample informative image <span style=\"color: #6a737d\">--&gt;<\/span><br><span style=\"color: #d73a49\">&lt;<\/span>img<br>  alt<span style=\"color: #d73a49\">=<\/span><span style=\"color: #690\">\"A small, black, compact digital camera.\"<\/span><br>  src<span style=\"color: #d73a49\">=<\/span><span style=\"color: #690\">\"product-photo.png\"<\/span> <span style=\"color: #d73a49\">\/&gt;<\/span><\/pre>\n<h4>\u6d3b\u52a8\u56fe\u7247(ACTIVE IMAGES)<\/h4>\n<p>\u6d3b\u52a8\u56fe\u7247\u7528\u4e8e\u6267\u884c\u8bf8\u5982\u6ce8\u518c\u3001\u4e0b\u8f7d\u3001\u6536\u542c\u3001\u4e0a\u4f20\u7b49\u64cd\u4f5c\u3002<\/p>\n<p>\u5b83\u4eec\u4e3b\u8981\u662f\u94fe\u63a5\u548c\u6309\u94ae\u3002\u5728\u4e3a\u8fd9\u4e9b\u7c7b\u578b\u7684\u56fe\u50cf\u7f16\u5199 alt \u65f6\uff0c\u907f\u514d\u4f7f\u7528\u201cClick here\u201d\u7b49\u672f\u8bed\u3002<\/p>\n<p>\u76f8\u53cd\uff0c\u4f7f\u7528\u7c7b\u4f3c\u201c\u6ce8\u518c Twitter \u5e10\u6237\u201d\u3001\u201c\u8f6c\u5230\u5e10\u6237\u9875\u9762\u201d\u3001\u201c\u4e0a\u4f20\u8eab\u4efd\u8bc1\u201d\u7b49\u63cf\u8ff0\u3002<\/p>\n<pre><span style=\"color: #d73a49\">&lt;!--<\/span> Sample active image <span style=\"color: #6a737d\">--&gt;<\/span><br><span style=\"color: #d73a49\">&lt;<\/span>img<br>  alt<span style=\"color: #d73a49\">=<\/span><span style=\"color: #690\">\"Upload resume.\"<\/span><br>  src<span style=\"color: #d73a49\">=<\/span><span style=\"color: #690\">\"upload-prompt.png\"<\/span> <span style=\"color: #d73a49\">\/&gt;<\/span><\/pre>\n<h2>2. \u4e0a\u4e0b\u6587\u5f88\u91cd\u8981<\/h2>\n<p>alt\u6587\u672c\u5e94\u7b80\u6d01\u51c6\u786e\u5730\u63cf\u8ff0\u56fe\u50cf\u7684\u5185\u5bb9\u3002\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u603b\u4f53\u89c2\u70b9\u8981\u8868\u8fbe\uff0c\u8bf7\u8ba9\u5468\u56f4\u7684\u6587\u672c\u5185\u5bb9\u6765\u4f20\u8fbe\u5b83\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u8fd9\u5f20\u56fe\u7247\u53ef\u4ee5\u7528\u4e8e\uff1a<\/p>\n<ul>\n<li>\u5e2e\u52a9\u8bc6\u522b\u5546\u5bb6\u540d\u5f55<\/li>\n<li>\u4e00\u7bc7\u5173\u4e8e\u4e0d\u9053\u5fb7\u7684\u4e8c\u624b\u8f66\u4ea4\u6613\u516c\u53f8\u7684\u63ed\u9732\u62a5\u9053<\/li>\n<li>\u4e00\u4efd\u5546\u4e1a\u623f\u5730\u4ea7\u6e05\u5355\uff0c\u6216\u79f0\u4e3a\u5546\u4e1a\u623f\u5730\u4ea7\u4e0a\u5e02<\/li>\n<li>\u627f\u8bfa\u5546\u4e1a\u590d\u5174\u7684\u653f\u6cbb\u7ade\u9009\u6d3b\u52a8<\/li>\n<\/ul>\n<p>\u7531\u8bfb\u8005\u51b3\u5b9a\u5bf9\u67d0\u4e8b\u7684\u611f\u53d7\uff0c\u800c\u66ff\u4ee3\u6587\u672c\u6709\u52a9\u4e8e\u4e3a\u4ed6\u4eec\u63d0\u4f9b\u5b8c\u6574\u7684\u6545\u4e8b\u80cc\u666f\u3002<\/p>\n<p>\u8fd9\u4e0d\u4ec5\u5bf9\u65e0\u969c\u788d\u6027\u6709\u7528\uff0c\u800c\u4e14\u5728\u50cf SEO \u8fd9\u6837\u7684\u7ade\u4e89\u6fc0\u70c8\u7684\u9886\u57df\u4e2d\u4e5f\u5f88\u6709\u7528\uff0c\u4f60\u5c06\u4e0e HubSpot\u3001Databox\u3001The New York Times \u548c Zapier \u7b49\u5de8\u5934\u7ade\u4e89\u3002<\/p>\n<h2>3. \u5c4f\u5e55\u9605\u8bfb\u5668\u548c\u641c\u7d22\u5f15\u64ce\u5df2\u7ecf\u77e5\u9053\u8fd9\u662f\u4e00\u5f20\u56fe\u7247<\/h2>\n<p>\u4e0d\u9700\u8981\u6dfb\u52a0 \"image of\" \uff0c\"picture of\" \u6216 \"graphic of\" \u7684\u5b57\u6837\u3002\u8fd9\u53ea\u4f1a\u5bfc\u81f4\u91cd\u590d\uff0c\u5bf9\u542c\u4f17\u6765\u8bf4\u53ef\u80fd\u5f88\u70e6\u4eba\uff0c\u7279\u522b\u662f\u5982\u679c\u6587\u7ae0\u5305\u542b\u5927\u91cf\u56fe\u50cf\u3002<\/p>\n<p>\u76f8\u53cd\uff0c\u4f7f\u7528\u989d\u5916\u7684\u5b57\u7b26\u66f4\u597d\u5730\u4f20\u8fbe\u4fe1\u606f\u3002<\/p>\n<p style=\"text-align:center\">\n<p>\u6211\u559c\u6b22\u4e0b\u9762\u8fd9\u4e2a\u7684\u7b80\u5355\u6027\uff1a<\/p>\n<p>&nbsp;<\/p>\n<h2>4. \u5c06alt text\u6587\u672c\u7f16\u5199\u4e3a\u7b80\u5355\u7684\u53e5\u5b50<\/h2>\n<p>\u641c\u7d22\u5f15\u64ce\u4f18\u5316\u5e08\u4e2d\u7684\u4e00\u79cd\u9ed1\u6697\u505a\u6cd5\u662f\u5c06\u76ee\u6807\u5173\u952e\u8bcd\u585e\u5165\u56fe\u50cf\u7684alt\u6587\u672c\u4e2d\u3002\u8fd9\u662f\u4e00\u79cd\u53ef\u6015\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>\u8c37\u6b4c\u7684\u7ea6\u7ff0\u00b7\u7a46\u52d2\uff08John Muller\uff09\u591a\u6b21\u8868\u793a\uff0c alt \u5c5e\u6027\u4e0d\u4f1a\u5f71\u54cd\u666e\u901a\u7684\u8c37\u6b4c\u641c\u7d22\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5982\u679c\u4f60\u8ba4\u4e3a\u9700\u8981\u5728alt\u5c5e\u6027\u4e2d\u586b\u5145\u5173\u952e\u5b57\uff0c\u90a3\u4e48\u60a8\u5c31\u5f00\u59cb\u8d70\u4e0a\u4e86\u9519\u8bef\u7684\u9053\u8def\uff0cGoogle\u4e5f\u4f1a\u50cf\u5bf9\u5f85Overstock\u3001BMW\u751a\u81f3Google\u65e5\u672c\u4e00\u6837\u5bf9\u5f85\u60a8\u3002<\/p>\n<p>\u5c4f\u5e55\u9605\u8bfb\u5668\uff08\u5982JAWS\u548cNVDA\uff09\u4f1a\u6717\u8bfbalt\u6587\u672c\uff0c\u5c31\u50cf\u6211\u4eec\u6717\u8bfb\u53e5\u5b50\u4e00\u6837\u3002\u56e0\u6b64\uff0c\u4f60\u5e94\u8be5\u5c06\u4f60\u7684\u63cf\u8ff0\u683c\u5f0f\u5316\u4e3a\u5e26\u6709\u9002\u5f53\u6807\u70b9\u548c\u62fc\u5199\u7684\u5e38\u89c4\u53e5\u5b50\u3002<\/p>\n<p>\u6ca1\u6709\u4e00\u4e2a\u56fa\u5b9a\u7684\u516c\u5f0f\u6765\u89c4\u5b9a\u66ff\u4ee3\u6587\u672c\u5e94\u8be5\u6709\u591a\u957f\u3002\u4f60\u5e94\u8be5\u7b80\u660e\u627c\u8981\u5730\u51c6\u786e\u63cf\u8ff0\u56fe\u50cf\u4e2d\u5b58\u5728\u7684\u6240\u6709\u91cd\u8981\u548c\u76f8\u5173\u7ec6\u8282\u3002<\/p>\n<p>\u5728\u9700\u8981\u63cf\u8ff0\u7814\u7a76\u62a5\u544a\u4e2d\u7684\u590d\u6742\u56fe\u8868\u6216\u56fe\u5f62\u7b49\u60c5\u51b5\u4e0b\uff0c\u8003\u8651\u9075\u5faa W3C \u5904\u7406\u590d\u6742\u56fe\u50cf\u7684\u6559\u7a0b\u3002\u8bf7\u6ce8\u610f\uff0c longdesc \u65b9\u6cd5\u4e0d\u518d\u6709\u6548\uff08\u8bf7\u53c2\u8003\u94fe\u63a5\u7684\u6ce8\u91ca\u90e8\u5206\uff09\u3002<\/p>\n<h2>5. \u4e0d\u8981\u5728alt\u6587\u672c\u4e2d\u91cd\u590d\u6807\u9898<\/h2>\n<p>\u5c06\u5b57\u5e55\u9010\u5b57\u590d\u5236\u5230\u66ff\u4ee3\u6587\u672c\u4e2d\u662f\u7535\u5b50\u5546\u52a1\u4e2d\u7684\u4e00\u79cd\u6d41\u884c\u505a\u6cd5\uff0c\u56e0\u4e3a\u8425\u9500\u4eba\u5458\u8ba4\u4e3a\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u641c\u7d22\u5f15\u64ce\u6392\u540d\uff0c\u4f46\u5b9e\u9645\u4e0a\u8fd9\u4f1a\u5bfc\u81f4\u7cdf\u7cd5\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>\u8fd9\u662f\u56e0\u4e3a\u5c4f\u5e55\u9605\u8bfb\u5668\u6700\u7ec8\u4f1a\u91cd\u590d\u76f8\u540c\u7684\u5355\u8bcd\u3002\u60f3\u8c61\u4e00\u4e0b\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\u5728\u4e24\u4e2a\u3001\u4e09\u4e2a\u751a\u81f3\u4e94\u4e2a\u56fe\u50cf\u4e0a\uff0c\u4f60\u5f88\u5feb\u5c31\u80fd\u770b\u5230\u6b8b\u969c\u4eba\u58eb\u7684\u4f53\u9a8c\u5982\u4f55\u4e0b\u964d\u3002<\/p>\n<p>\u5b57\u5e55\u548c alt \u6587\u672c\u6709\u4e0d\u540c\u7684\u7528\u9014\u3002\u5b57\u5e55\u901a\u5e38\u7528\u4e8e\u6dfb\u52a0\u8be6\u7ec6\u4fe1\u606f\uff0c\u4f8b\u5982\u7167\u7247\u6765\u6e90\u548c\u7248\u6743\u4fe1\u606f\u3002alt \u6587\u672c\u5e94\u8be5\u63cf\u8ff0\u56fe\u50cf\u5728\u6587\u7ae0\u4e0a\u4e0b\u6587\u4e2d\u7684\u542b\u4e49\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u7701\u7565\u6807\u9898\uff0c\u4f46\u4e0d\u80fd\u7701\u7565&nbsp;alt&nbsp;\u5c5e\u6027\u3002<\/p>\n<h2>\u7f16\u5199alt\u6587\u672c\u53ef\u80fd\u4f1a\u8ba9\u4eba\u611f\u5230\u4e0d\u77e5\u6240\u63aa\u6216\u65e0\u6240\u4f5c\u4e3a<\/h2>\n<p>\u5bf9\u4e8e\u4e00\u4e9b\u4eba\u6765\u8bf4\uff0c\u53ef\u80fd\u4f1a\u89c9\u5f97\u4f60\u5728\u4e3a\u4f60\u7684\u7528\u6237\u548c\u8bfb\u8005\u4e2d\u7684\u4e00\u5c0f\u90e8\u5206\u989d\u5916\u82b1\u8d39\u65f6\u95f4\u548c\u91d1\u94b1\u3002\u56e0\u6b64\uff0c\u4f60\u53ef\u80fd\u4f1a\u6709\u5ffd\u7565 alt \u6587\u672c\u7684\u51b2\u52a8\u3002<\/p>\n<p>\u6682\u4e14\u4e0d\u8bba\u6392\u65a5\u548c\u6b67\u89c6\uff0c\u5ffd\u7565alt\u6587\u672c\u4e0d\u662f\u4f60\u60f3\u5728\u516c\u53f8\u7f51\u7ad9\u4e0a\u5192\u7684\u98ce\u9669\uff0c\u56e0\u4e3a\u8fd9\u662f\u707e\u96be\u7684\u914d\u65b9\u3002<\/p>\n<p>\u76ee\u6807\u5e0c\u671b\u4ed6\u4eec\u65e9\u4e9b\u77e5\u9053\uff0c\u56e0\u4e3a\u8fd9\u7ed9\u4ed6\u4eec\u9020\u6210\u4e86600\u4e07\u7f8e\u5143\u7684\u635f\u5931\u3002\u5f53 Netflix \u6ca1\u6709\u4ece\u76ee\u6807\u8eab\u4e0a\u5438\u53d6\u6559\u8bad\u65f6\uff0c\u4ed6\u4eec\u56e0\u6cd5\u5f8b\u8d39\u7528\u548c\u8d54\u507f\u800c\u635f\u5931\u4e86755,000\u7f8e\u5143\u3002\u8fd9\u6837\u7684\u4f8b\u5b50\u8fd8\u6709\u5f88\u591a\u3002<\/p>\n<p>\u66f4\u91cd\u8981\u7684\u662f\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u6709\u89c6\u529b\u7684\u4eba\u4f7f\u7528\u6587\u672c\u8f6c\u8bed\u97f3\u8f6f\u4ef6\uff0c\u4ee5\u4fbf\u4ed6\u4eec\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u591a\u4e2a\u4efb\u52a1\u6216\u8005\u4f11\u606f\u4e00\u4e0b\uff0c\u4e0d\u7528\u6574\u5929\u76ef\u7740LED\u5c4f\u5e55\u3002\u5982\u679c\u4f60\u7684\u5185\u5bb9\u65e0\u6cd5\u8bbf\u95ee\uff0c\u5c06\u4f1a\u5bfc\u81f4\u7cdf\u7cd5\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<h2>\u8fd9\u4e5f\u662f\u4e00\u4e2a\u88ab\u5217\u5165\u4e92\u8054\u7f51\u540d\u4eba\u5802\u7684\u673a\u4f1a<\/h2>\n<p>\u5728\u4e00\u4e9b\u7f51\u7ad9\u4e0a\uff0c\u4e09\u5206\u4e4b\u4e00\u7684\u6d41\u91cf\u6765\u81ea\u4e8eGoogle\u56fe\u7247\u641c\u7d22\u3002\u6b63\u786e\u8bbe\u7f6ealt\u6587\u672c\u662fHubspot\u5c06\u989d\u5916\u7684160,000\u4e2a\u6d41\u91cf\u4f1a\u8bdd\u5e26\u5230\u4ed6\u4eec\u7684\u535a\u5ba2\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u867d\u7136\u8ba9\u4f60\u7684\u7f51\u7ad9\u53d8\u5f97\u65e0\u969c\u788d\u53ef\u80fd\u9700\u8981\u5b66\u4e60\u5f88\u591a\u5185\u5bb9\uff0c\u4f46\u6211\u7684\u5efa\u8bae\u662f\u4e0d\u8981\u8ba9\u81ea\u5df1\u611f\u5230\u4e0d\u77e5\u6240\u63aa\u3002\u76f8\u53cd\uff0c\u9010\u6b65\u8fdb\u884c\uff0c\u5e76\u4e86\u89e3 alt \u6587\u672c\u7684\u57fa\u672c\u76ee\u7684\uff0c\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u4f7f\u5c4f\u5e55\u9605\u8bfb\u5668\u66f4\u5bb9\u6613\u51c6\u786e\u5730\u5411\u4f9d\u8d56\u5b83\u4eec\u7684\u4eba\u63cf\u8ff0\u56fe\u50cf<\/li>\n<li>\u5982\u679c\u56fe\u50cf\u65e0\u6cd5\u52a0\u8f7d\uff0c\u5219\u663e\u793a\u4ee3\u66ff\u56fe\u50cf<\/li>\n<li>\u5e2e\u52a9\u641c\u7d22\u5f15\u64ce\u7406\u89e3\u60a8\u7f51\u7ad9\u4e0a\u7684\u56fe\u5f62<\/li>\n<\/ol>\n<p>\u6700\u8fd1\uff0c\u6211\u4eec\u4e0a\u7ebf\u4e86\u4e00\u4e2a\u4ea7\u54c1AliengGpt\uff0c\u5927\u5bb6\u53ef\u4ee5\u6765\u4f53\u9a8c\u627eBug:<\/p>\n<p>\u4f53\u9a8c\u5730\u5740\uff1ahttps:\/\/chat.waixingyun.cn<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3b\u8981\u8ba8\u8bba\u4e86\u7f16\u5199\u66ff\u4ee3\u6587\u672c\uff08alt text\uff09\u65f6\u7684\u4e94\u4e2a\u5e38\u89c1\u9519\u8bef\u3002\u66ff\u4ee3\u6587\u672c\u7528\u4e8e\u4e3a\u89c6\u89c9\u53d7\u9650\u7684\u7528\u6237\u63d0\u4f9b\u56fe\u50cf\u7684\u6587\u5b57\u63cf\u8ff0\u3002\u4ee5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":331773,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[],"class_list":["post-331772","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-website"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/331772","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=331772"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/331772\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/331773"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=331772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=331772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=331772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}