{"id":15919,"date":"2025-08-20T15:44:23","date_gmt":"2025-08-20T07:44:23","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=15919"},"modified":"2025-08-20T15:44:23","modified_gmt":"2025-08-20T07:44:23","slug":"%e5%8d%95%e7%89%87%e6%9c%ba%e4%b8%ad%e7%9a%84%e7%94%b5%e5%b9%b3%e7%89%b9%e6%80%a7","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=15919","title":{"rendered":"\u5355\u7247\u673a\u4e2d\u7684\u7535\u5e73\u7279\u6027"},"content":{"rendered":"<p>\u597d\u7684\uff0c\u8fd9\u662f\u4e00\u4e2a\u5173\u4e8e\u5355\u7247\u673a\u975e\u5e38\u6838\u5fc3\u548c\u57fa\u7840\u7684\u95ee\u9898\u3002\u7406\u89e3\u7535\u5e73\u7279\u6027\u662f\u8bbe\u8ba1\u548c\u8c03\u8bd5\u4efb\u4f55\u5355\u7247\u673a\u7535\u8def\u7684\u57fa\u7840\u3002<\/p>\n<p>\u7b80\u5355\u6765\u8bf4\uff0c<strong>\u5355\u7247\u673a\u4e2d\u7684\u7535\u5e73\u7279\u6027<\/strong>\u6307\u7684\u662f\u5355\u7247\u673a\u8bc6\u522b\u548c\u4ea7\u751f\u7684\u8868\u793a\u4e8c\u8fdb\u5236<code>1<\/code>\u548c<code>0<\/code>\u7684\u7535\u538b\u8303\u56f4\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4ece\u4e24\u4e2a\u89d2\u5ea6\u6765\u8be6\u7ec6\u7406\u89e3\uff1a<strong>\u8f93\u5165\u7535\u5e73\u7279\u6027<\/strong>\u548c<strong>\u8f93\u51fa\u7535\u5e73\u7279\u6027<\/strong>\u3002<\/p>\n<hr \/>\n<h3>1. \u8f93\u5165\u7535\u5e73\u7279\u6027 - \u5355\u7247\u673a\u5982\u4f55\u201c\u8bfb\u53d6\u201d\u5f15\u811a\u72b6\u6001<\/h3>\n<p>\u5f53\u5916\u90e8\u4fe1\u53f7\uff08\u6bd4\u5982\u6309\u94ae\u3001\u4f20\u611f\u5668\u3001\u5176\u4ed6\u82af\u7247\uff09\u8fde\u63a5\u5230\u5355\u7247\u673a\u7684\u67d0\u4e2a\u5f15\u811a\u65f6\uff0c\u5355\u7247\u673a\u9700\u8981\u5224\u65ad\u8fd9\u4e2a\u5f15\u811a\u4e0a\u7684\u7535\u538b\u662f\u4ee3\u8868\u9ad8\u7535\u5e73\uff08<code>1<\/code>\uff09\u8fd8\u662f\u4f4e\u7535\u5e73\uff08<code>0<\/code>\uff09\u3002<\/p>\n<p>\u5355\u7247\u673a\u5e76\u4e0d\u662f\u7528\u4e00\u4e2a\u7edd\u5bf9\u7684\u7535\u538b\u503c\uff08\u6bd4\u5982\u6b63\u597d3.3V\uff09\u6765\u5224\u65ad\uff0c\u800c\u662f\u7528\u4e00\u4e2a<strong>\u7535\u538b\u8303\u56f4<\/strong>\u3002\u8fd9\u4e2a\u8303\u56f4\u7531\u82af\u7247\u7684\u7535\u6c14\u624b\u518c\u89c4\u5b9a\uff0c\u901a\u5e38\u4e0e\u5355\u7247\u673a\u7684\u5de5\u4f5c\u7535\u538b\uff08VCC\uff09\u6709\u5173\u3002<\/p>\n<p>\u6700\u5173\u952e\u7684\u4e24\u4e2a\u53c2\u6570\u662f\uff1a<\/p>\n<ul>\n<li><strong>Vih (\u8f93\u5165\u9ad8\u7535\u5e73\u7535\u538b\u7684\u6700\u5c0f\u503c)<\/strong>\uff1a\u5f15\u811a\u7535\u538b<strong>\u9ad8\u4e8e<\/strong>\u8fd9\u4e2a\u503c\u65f6\uff0c\u5355\u7247\u673a<strong>\u4fdd\u8bc1<\/strong>\u4f1a\u5c06\u5176\u8bc6\u522b\u4e3a\u9ad8\u7535\u5e73\uff08<code>1<\/code>\uff09\u3002<\/li>\n<li><strong>Vil (\u8f93\u5165\u4f4e\u7535\u5e73\u7535\u538b\u7684\u6700\u5927\u503c)<\/strong>\uff1a\u5f15\u811a\u7535\u538b<strong>\u4f4e\u4e8e<\/strong>\u8fd9\u4e2a\u503c\u65f6\uff0c\u5355\u7247\u673a<strong>\u4fdd\u8bc1<\/strong>\u4f1a\u5c06\u5176\u8bc6\u522b\u4e3a\u4f4e\u7535\u5e73\uff08<code>0<\/code>\uff09\u3002<\/li>\n<\/ul>\n<p>\u5728\u8fd9\u4e24\u4e2a\u503c\u4e4b\u95f4\u7684\u7535\u538b\u533a\u57df\uff08Vil &lt; V &lt; Vih\uff09\u662f\u4e00\u4e2a<strong>\u4e0d\u786e\u5b9a\u533a\u57df<\/strong>\u3002\u5f15\u811a\u7535\u538b\u843d\u5728\u8fd9\u4e2a\u533a\u57df\u65f6\uff0c\u5355\u7247\u673a\u53ef\u80fd\u8bc6\u522b\u4e3a<code>1<\/code>\uff0c\u4e5f\u53ef\u80fd\u8bc6\u522b\u4e3a<code>0<\/code>\uff0c\u8fd9\u662f\u4e0d\u53ef\u9884\u6d4b\u7684\uff0c\u5fc5\u987b\u5728\u7535\u8def\u8bbe\u8ba1\u4e2d<strong>\u907f\u514d<\/strong>\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u3002<\/p>\n<p><strong>\u4e3e\u4f8b\uff1a<\/strong> \u5047\u8bbe\u4e00\u4e2a\u5de5\u4f5c\u57285V\u7684\u5355\u7247\u673a\uff0c\u5176\u7535\u5e73\u7279\u6027\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>Vih (min) = 2.0V<\/li>\n<li>Vil (max) = 0.8V<\/li>\n<\/ul>\n<p>\u8fd9\u610f\u5473\u7740\uff1a<\/p>\n<ul>\n<li>\u5f53\u5f15\u811a\u7535\u538b <strong>\u2265 2.0V<\/strong> -&gt; \u8bfb\u4f5c <code>1<\/code><\/li>\n<li>\u5f53\u5f15\u811a\u7535\u538b <strong>\u2264 0.8V<\/strong> -&gt; \u8bfb\u4f5c <code>0<\/code><\/li>\n<li>\u5f53\u5f15\u811a\u7535\u538b\u5728 <strong>0.8V ~ 2.0V \u4e4b\u95f4<\/strong> -&gt; <strong>\u72b6\u6001\u4e0d\u786e\u5b9a<\/strong>\uff0c\u8bbe\u8ba1\u7535\u8def\u65f6\u5e94\u907f\u514d<\/li>\n<\/ul>\n<p><a href=\"https:\/\/img-blog.csdnimg.cn\/direct\/2d1d9d3c6c7c4a7d8e1f0e8a4c6a4a4b.png\">https:\/\/img-blog.csdnimg.cn\/direct\/2d1d9d3c6c7c4a7d8e1f0e8a4c6a4a4b.png<\/a><\/p>\n<hr \/>\n<h3>2. \u8f93\u51fa\u7535\u5e73\u7279\u6027 - \u5355\u7247\u673a\u5982\u4f55\u201c\u8bbe\u7f6e\u201d\u5f15\u811a\u72b6\u6001<\/h3>\n<p>\u5f53\u7a0b\u5e8f\u5c06\u5355\u7247\u673a\u7684\u67d0\u4e2a\u5f15\u811a\u8bbe\u7f6e\u4e3a\u9ad8\u7535\u5e73\uff08<code>1<\/code>\uff09\u6216\u4f4e\u7535\u5e73\uff08<code>0<\/code>\uff09\u65f6\uff0c\u5b83\u5b9e\u9645\u8f93\u51fa\u7684\u7535\u538b\u503c\u4e5f\u4e0d\u662f\u4e00\u4e2a\u7406\u60f3\u7684VCC\u62160V\u3002<\/p>\n<p>\u6700\u5173\u952e\u7684\u4e24\u4e2a\u53c2\u6570\u662f\uff1a<\/p>\n<ul>\n<li><strong>Voh (\u8f93\u51fa\u9ad8\u7535\u5e73\u7535\u538b\u7684\u6700\u5c0f\u503c)<\/strong>\uff1a\u5f53\u5355\u7247\u673a\u8f93\u51fa\u9ad8\u7535\u5e73\uff08<code>1<\/code>\uff09\u65f6\uff0c<strong>\u81f3\u5c11\u80fd\u8fbe\u5230<\/strong>\u7684\u7535\u538b\u503c\u3002\u8fd9\u4e2a\u503c\u901a\u5e38\u6bd4VCC\u8981\u4f4e\uff0c\u56e0\u4e3a\u82af\u7247\u5185\u90e8\u6709\u635f\u8017\u3002<\/li>\n<li><strong>Vol (\u8f93\u51fa\u4f4e\u7535\u5e73\u7535\u538b\u7684\u6700\u5927\u503c)<\/strong>\uff1a\u5f53\u5355\u7247\u673a\u8f93\u51fa\u4f4e\u7535\u5e73\uff08<code>0<\/code>\uff09\u65f6\uff0c<strong>\u6700\u9ad8\u4e0d\u4f1a\u8d85\u8fc7<\/strong>\u7684\u7535\u538b\u503c\u3002\u8fd9\u4e2a\u503c\u901a\u5e38\u6bd40V\u8981\u9ad8\u3002<\/li>\n<\/ul>\n<p><strong>\u4e3e\u4f8b\uff1a<\/strong> \u540c\u6837\u4e00\u4e2a5V\u7684\u5355\u7247\u673a\uff0c\u5176\u8f93\u51fa\u7279\u6027\u53ef\u80fd\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>Voh (min) = 4.2V \uff08\u5f53\u8f93\u51fa\u7535\u6d41\u4e3a20mA\u65f6\uff09<\/li>\n<li>Vol (max) = 0.4V \uff08\u5f53\u8f93\u51fa\u7535\u6d41\u4e3a20mA\u65f6\uff09<\/li>\n<\/ul>\n<p>\u8fd9\u610f\u5473\u7740\uff1a<\/p>\n<ul>\n<li>\u5f53\u4f60\u8bbe\u7f6e\u5f15\u811a\u4e3a\u9ad8\u7535\u5e73\uff08<code>1<\/code>\uff09\u65f6\uff0c\u5b83\u5b9e\u9645\u8f93\u51fa\u7684\u7535\u538b<strong>\u81f3\u5c11\u662f4.2V<\/strong>\uff08\u53ef\u80fd\u4f1a\u66f4\u9ad8\uff0c\u63a5\u8fd15V\uff09\u3002<\/li>\n<li>\u5f53\u4f60\u8bbe\u7f6e\u5f15\u811a\u4e3a\u4f4e\u7535\u5e73\uff08<code>0<\/code>\uff09\u65f6\uff0c\u5b83\u5b9e\u9645\u8f93\u51fa\u7684\u7535\u538b<strong>\u6700\u9ad8\u4e0d\u8d85\u8fc70.4V<\/strong>\uff08\u53ef\u80fd\u4f1a\u66f4\u4f4e\uff0c\u63a5\u8fd10V\uff09\u3002<\/li>\n<\/ul>\n<p><strong>\u91cd\u8981\u63d0\u793a\uff1a\u8f93\u51fa\u7535\u5e73\u4e0e\u8d1f\u8f7d\u7535\u6d41\u5bc6\u5207\u76f8\u5173<\/strong>\u3002\u5f15\u811a\u9a71\u52a8\u7684\u8d1f\u8f7d\u8d8a\u91cd\uff08\u7535\u6d41\u8d8a\u5927\uff09\uff0c\u8f93\u51fa\u7535\u538b\u4e0b\u964d\u5f97\u8d8a\u5389\u5bb3\uff08Voh\u4f1a\u964d\u4f4e\uff0cVol\u4f1a\u5347\u9ad8\uff09\u3002\u56e0\u6b64\uff0c\u5728\u8bbe\u8ba1\u9a71\u52a8LED\u3001\u7ee7\u7535\u5668\u7b49\u9700\u8981\u8f83\u5927\u7535\u6d41\u7684\u5668\u4ef6\u65f6\uff0c\u5fc5\u987b\u67e5\u9605\u624b\u518c\uff0c\u786e\u4fdd\u5728\u9700\u8981\u7684\u7535\u6d41\u4e0b\uff0c\u8f93\u51fa\u7535\u538b\u4ecd\u80fd\u6ee1\u8db3\u8981\u6c42\u3002<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"3_%E4%B8%8D%E5%90%8C%E9%80%BB%E8%BE%91%E7%94%B5%E5%B9%B3%E6%A0%87%E5%87%86%E7%9A%84%E5%8D%95%E7%89%87%E6%9C%BA\"><\/span>3. \u4e0d\u540c\u903b\u8f91\u7535\u5e73\u6807\u51c6\u7684\u5355\u7247\u673a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5e38\u89c1\u7684\u5355\u7247\u673a\u4e3b\u8981\u6709\u4e24\u79cd\u5de5\u4f5c\u7535\u538b\uff0c\u5bf9\u5e94\u4e24\u79cd\u7535\u5e73\u6807\u51c6\uff1a<\/p>\n<ol>\n<li><strong>5V TTL \u7535\u5e73<\/strong>\uff1a\n<ul>\n<li>\u65e9\u671f\u548c\u90e8\u5206\u73b0\u5728\u7684\u5355\u7247\u673a\u4f7f\u7528\uff0c\u5982\u4f20\u7edf\u76848051\u3001AVR\uff08Arduino Uno\uff09\u3001PIC\u7684\u4e00\u4e9b\u578b\u53f7\u3002<\/li>\n<li>\u7535\u5e73\u8303\u56f4\u5927\u81f4\u5982\u4e0a\u6587\u4f8b\u5b50\u6240\u8ff0\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>3.3V CMOS \u7535\u5e73<\/strong>\uff1a\n<ul>\n<li>\u73b0\u4ee3\u4e3b\u6d41\u5355\u7247\u673a\u5e7f\u6cdb\u4f7f\u7528\uff0c\u5982STM32\u3001GD32\u3001ESP32\/8266\u3001ARM Cortex-M\u7cfb\u5217\u7b49\u3002<\/li>\n<li>\u66f4\u4f4e\u7684\u7535\u538b\u610f\u5473\u7740\u66f4\u4f4e\u7684\u529f\u8017\u548c\u66f4\u5feb\u7684\u901f\u5ea6\u3002<\/li>\n<li>\u5176\u7535\u5e73\u8303\u56f4\u4e5f\u4e0d\u540c\uff0c\u4f8b\u5982\uff1a\n<ul>\n<li>Vih \u2248 2.0V, Vil \u2248 0.8V (\u5bf9\u4e8e3.3V\u7cfb\u7edf\uff0cVih\u901a\u5e38\u4e3a0.7 * VCC \u2248 2.31V)<\/li>\n<li>Voh \u2248 3.0V, Vol \u2248 0.3V<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"4_%E7%94%B5%E5%B9%B3%E4%B8%8D%E5%8C%B9%E9%85%8D%E4%B8%8E%E7%94%B5%E5%B9%B3%E8%BD%AC%E6%8D%A2\"><\/span>4. \u7535\u5e73\u4e0d\u5339\u914d\u4e0e\u7535\u5e73\u8f6c\u6362<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5f53<strong>3.3V\u7684\u5355\u7247\u673a<\/strong>\u9700\u8981\u4e0e<strong>5V\u7684\u5668\u4ef6<\/strong>\u901a\u4fe1\u65f6\uff08\u6bd4\u5982\u4f20\u611f\u5668\u3001\u663e\u793a\u5c4f\u3001\u53e6\u4e00\u4e2a\u5355\u7247\u673a\uff09\uff0c\u5c31\u4f1a\u53d1\u751f\u7535\u5e73\u4e0d\u5339\u914d\u3002<\/p>\n<ul>\n<li><strong>3.3V\u8f93\u51fa \u2192 5V\u8f93\u5165<\/strong>\uff1a3.3V\u7684MCU\u8f93\u51fa\u7684\u9ad8\u7535\u5e73\uff08~3.3V\uff09\u53ef\u80fd\u8fbe\u4e0d\u52305V\u5668\u4ef6\u8981\u6c42\u7684Vih\uff08min\uff09\uff08\u6bd4\u59822.0V\u4ee5\u4e0a\u867d\u7136\u53ef\u80fd\u8bc6\u522b\uff0c\u4f46\u566a\u58f0\u5bb9\u9650\u4f4e\uff0c\u6700\u597d\u57283.5V\u4ee5\u4e0a\u66f4\u53ef\u9760\uff09\uff0c\u53ef\u80fd\u5bfc\u81f45V\u5668\u4ef6\u65e0\u6cd5\u6b63\u786e\u8bc6\u522b\u9ad8\u7535\u5e73\u3002<\/li>\n<li><strong>5V\u8f93\u51fa \u2192 3.3V\u8f93\u5165<\/strong>\uff1a5V\u5668\u4ef6\u8f93\u51fa\u7684\u9ad8\u7535\u5e73\uff085V\uff09\u76f4\u63a5\u63a5\u52303.3V\u5355\u7247\u673a\u7684\u5f15\u811a\u4e0a\uff0c\u4f1a<strong>\u8d85\u8fc7\u5176\u6700\u5927\u5141\u8bb8\u8f93\u5165\u7535\u538b<\/strong>\uff08\u901a\u5e38\u4e3aVCC+0.3V\uff0c\u53733.6V\uff09\uff0c\u4ece\u800c<strong>\u70e7\u6bc1<\/strong>3.3V\u5355\u7247\u673a\u7684IO\u53e3\uff01<\/li>\n<\/ul>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5<\/strong>\uff1a\u4f7f\u7528<strong>\u7535\u5e73\u8f6c\u6362\u6a21\u5757\uff08Level Shifter\uff09<\/strong>\u3002\u8fd9\u662f\u4e00\u4e2a\u5c0f\u7535\u8def\u6216\u82af\u7247\uff0c\u4e13\u95e8\u7528\u4e8e\u5728\u4e0d\u540c\u7535\u538b\u7684\u7cfb\u7edf\u4e4b\u95f4\u5b89\u5168\u3001\u51c6\u786e\u5730\u8fdb\u884c\u4fe1\u53f7\u8f6c\u6362\u3002<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"%E6%80%BB%E7%BB%93%E4%B8%8E%E8%A6%81%E7%82%B9\"><\/span>\u603b\u7ed3\u4e0e\u8981\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u7279\u6027<\/th>\n<th style=\"text-align: left;\">\u542b\u4e49<\/th>\n<th style=\"text-align: left;\">\u91cd\u8981\u6027<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\u8f93\u5165\u9ad8\u7535\u5e73 (Vih)<\/strong><\/td>\n<td style=\"text-align: left;\"><strong>\u4fdd\u8bc1<\/strong>\u88ab\u8bc6\u522b\u4e3a<code>1<\/code>\u7684<strong>\u6700\u5c0f<\/strong>\u7535\u538b<\/td>\n<td style=\"text-align: left;\">\u786e\u4fdd\u5916\u90e8\u4fe1\u53f7\u8db3\u591f\u201c\u9ad8\u201d<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u8f93\u5165\u4f4e\u7535\u5e73 (Vil)<\/strong><\/td>\n<td style=\"text-align: left;\"><strong>\u4fdd\u8bc1<\/strong>\u88ab\u8bc6\u522b\u4e3a<code>0<\/code>\u7684<strong>\u6700\u5927<\/strong>\u7535\u538b<\/td>\n<td style=\"text-align: left;\">\u786e\u4fdd\u5916\u90e8\u4fe1\u53f7\u8db3\u591f\u201c\u4f4e\u201d<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u8f93\u51fa\u9ad8\u7535\u5e73 (Voh)<\/strong><\/td>\n<td style=\"text-align: left;\">\u8f93\u51fa<code>1<\/code>\u65f6\u80fd\u63d0\u4f9b\u7684<strong>\u6700\u5c0f<\/strong>\u7535\u538b<\/td>\n<td style=\"text-align: left;\">\u786e\u4fdd\u80fd\u9a71\u52a8\u4e0b\u7ea7\u7535\u8def<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u8f93\u51fa\u4f4e\u7535\u5e73 (Vol)<\/strong><\/td>\n<td style=\"text-align: left;\">\u8f93\u51fa<code>0<\/code>\u65f6\u5141\u8bb8\u7684<strong>\u6700\u5927<\/strong>\u7535\u538b<\/td>\n<td style=\"text-align: left;\">\u786e\u4fdd\u80fd\u53ef\u9760\u62c9\u4f4e\u4fe1\u53f7<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u4e0d\u786e\u5b9a\u533a<\/strong><\/td>\n<td style=\"text-align: left;\">Vil ~ Vih \u4e4b\u95f4\u7684\u7535\u538b\u8303\u56f4<\/td>\n<td style=\"text-align: left;\"><strong>\u5fc5\u987b\u907f\u514d<\/strong>\u4fe1\u53f7\u505c\u7559\u5728\u6b64\u533a\u57df<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u6838\u5fc3\u601d\u60f3<\/strong>\uff1a\u5355\u7247\u673a\u901a\u8fc7<strong>\u7535\u538b\u8303\u56f4<\/strong>\u800c\u4e0d\u662f<strong>\u7edd\u5bf9\u7535\u538b\u503c<\/strong>\u6765\u8bc6\u522b\u548c\u8868\u793a\u6570\u5b57\u4fe1\u53f7<code>0<\/code>\u548c<code>1<\/code>\u3002\u5728\u8bbe\u8ba1\u7535\u8def\u65f6\uff0c\u5fc5\u987b\u67e5\u9605\u5355\u7247\u673a\u7684\u6570\u636e\u624b\u518c\uff08Datasheet\uff09\u786e\u8ba4\u8fd9\u4e9b\u53c2\u6570\uff0c\u5e76\u786e\u4fdd\u8f93\u5165\u4fe1\u53f7\u548c\u8f93\u51fa\u8d1f\u8f7d\u90fd\u5728\u89c4\u5b9a\u7684\u8303\u56f4\u5185\uff0c\u5426\u5219\u7cfb\u7edf\u4f1a\u5de5\u4f5c\u4e0d\u7a33\u5b9a\u751a\u81f3\u635f\u574f\u3002\u5728\u4e0d\u540c\u7535\u538b\u7684\u7cfb\u7edf\u95f4\u901a\u4fe1\u65f6\uff0c\u5fc5\u987b\u8003\u8651\u7535\u5e73\u8f6c\u6362\u3002<\/p>\n<button class=\"simplefavorite-button\" 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