{"id":337,"date":"2024-12-19T00:01:49","date_gmt":"2024-12-18T16:01:49","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=337"},"modified":"2024-12-19T00:01:49","modified_gmt":"2024-12-18T16:01:49","slug":"javascript-%e8%a1%a8%e8%be%be%e5%bc%8f%e5%92%8c%e8%bf%90%e7%ae%97%e7%ac%a6%ef%bc%9a%e5%af%b9%e7%bc%96%e5%86%99%e6%9c%89%e6%95%88%e4%bb%a3%e7%a0%81%e8%87%b3%e5%85%b3%e9%87%8d%e8%a6%81","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2024\/12\/19\/javascript-%e8%a1%a8%e8%be%be%e5%bc%8f%e5%92%8c%e8%bf%90%e7%ae%97%e7%ac%a6%ef%bc%9a%e5%af%b9%e7%bc%96%e5%86%99%e6%9c%89%e6%95%88%e4%bb%a3%e7%a0%81%e8%87%b3%e5%85%b3%e9%87%8d%e8%a6%81\/","title":{"rendered":"JavaScript \u8868\u8fbe\u5f0f\u548c\u8fd0\u7b97\u7b26\uff1a\u5bf9\u7f16\u5199\u6709\u6548\u4ee3\u7801\u81f3\u5173\u91cd\u8981"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728 JavaScript \u4e2d\uff0c<strong>\u8868\u8fbe\u5f0f<\/strong>\u548c<strong>\u8fd0\u7b97\u7b26<\/strong>\u662f\u6784\u6210\u4ee3\u7801\u903b\u8f91\u7684\u57fa\u672c\u7ec4\u6210\u90e8\u5206\u3002\u7406\u89e3\u5b83\u4eec\u5bf9\u4e8e\u7f16\u5199\u6709\u6548\u7684 JavaScript \u4ee3\u7801\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>\u8868\u8fbe\u5f0f\uff08Expression\uff09<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8868\u8fbe\u5f0f\u662f\u4e00\u4e2a\u53ef\u4ee5\u6c42\u503c\u7684\u4ee3\u7801\u7247\u6bb5\uff0c\u6700\u7ec8\u4f1a\u8ba1\u7b97\u51fa\u4e00\u4e2a\u503c\u3002\u8868\u8fbe\u5f0f\u53ef\u4ee5\u662f\u5e38\u91cf\u3001\u53d8\u91cf\u3001\u51fd\u6570\u8c03\u7528\u6216\u8005\u8fd0\u7b97\u7b26\u7b49\u7ec4\u5408\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u89c1\u7684\u8868\u8fbe\u5f0f\u7c7b\u578b\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b57\u9762\u91cf\u8868\u8fbe\u5f0f<\/strong>\uff1a\u76f4\u63a5\u5305\u542b\u5e38\u91cf\u503c\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  10      \/\/ \u6570\u5b57\u5b57\u9762\u91cf\u8868\u8fbe\u5f0f\n  \"hello\" \/\/ \u5b57\u7b26\u4e32\u5b57\u9762\u91cf\u8868\u8fbe\u5f0f<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u53d8\u91cf\u8868\u8fbe\u5f0f<\/strong>\uff1a\u5305\u542b\u53d8\u91cf\u7684\u8868\u8fbe\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let x = 5;\n  x \/\/ \u53d8\u91cf\u8868\u8fbe\u5f0f<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7b97\u6570\u8868\u8fbe\u5f0f<\/strong>\uff1a\u901a\u8fc7\u8fd0\u7b97\u7b26\u5c06\u4e0d\u540c\u7684\u503c\u7ec4\u5408\u8d77\u6765\u7684\u8868\u8fbe\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let sum = 3 + 5; \/\/ \u7b97\u6570\u8868\u8fbe\u5f0f\uff0c\u7ed3\u679c\u4e3a 8<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u51fd\u6570\u8c03\u7528\u8868\u8fbe\u5f0f<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  Math.max(3, 5) \/\/ \u51fd\u6570\u8c03\u7528\u8868\u8fbe\u5f0f\uff0c\u7ed3\u679c\u4e3a 5<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u8fd0\u7b97\u7b26\uff08Operator\uff09<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u7b97\u7b26\u662f\u7528\u4e8e\u6267\u884c\u64cd\u4f5c\u7684\u7b26\u53f7\u3002JavaScript \u63d0\u4f9b\u4e86\u591a\u79cd\u8fd0\u7b97\u7b26\uff0c\u7528\u4e8e\u8fdb\u884c\u4e0d\u540c\u7c7b\u578b\u7684\u8fd0\u7b97\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u89c1\u7684\u8fd0\u7b97\u7b26\u7c7b\u578b\uff1a<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">2.1 \u7b97\u6570\u8fd0\u7b97\u7b26\uff08Arithmetic Operators\uff09<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u4e8e\u6267\u884c\u6570\u5b57\u8ba1\u7b97\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u52a0\u6cd5 <code>+<\/code><\/strong>\uff1a\u4e24\u4e2a\u64cd\u4f5c\u6570\u76f8\u52a0\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let sum = 5 + 3; \/\/ \u7ed3\u679c\u4e3a 8<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u51cf\u6cd5 <code>-<\/code><\/strong>\uff1a\u7b2c\u4e00\u4e2a\u64cd\u4f5c\u6570\u51cf\u53bb\u7b2c\u4e8c\u4e2a\u64cd\u4f5c\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let difference = 5 - 3; \/\/ \u7ed3\u679c\u4e3a 2<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e58\u6cd5 <code>*<\/code><\/strong>\uff1a\u4e24\u4e2a\u64cd\u4f5c\u6570\u76f8\u4e58\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let product = 5 * 3; \/\/ \u7ed3\u679c\u4e3a 15<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9664\u6cd5 <code>\/<\/code><\/strong>\uff1a\u7b2c\u4e00\u4e2a\u64cd\u4f5c\u6570\u9664\u4ee5\u7b2c\u4e8c\u4e2a\u64cd\u4f5c\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let quotient = 6 \/ 3; \/\/ \u7ed3\u679c\u4e3a 2<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6c42\u4f59 <code>%<\/code><\/strong>\uff1a\u8fd4\u56de\u9664\u6cd5\u8fd0\u7b97\u540e\u7684\u4f59\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let remainder = 5 % 2; \/\/ \u7ed3\u679c\u4e3a 1<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6307\u6570 <code>**<\/code><\/strong>\uff1a\u6c42\u7b2c\u4e00\u4e2a\u64cd\u4f5c\u6570\u7684\u7b2c\u4e8c\u4e2a\u64cd\u4f5c\u6570\u6b21\u65b9\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let power = 2 ** 3; \/\/ \u7ed3\u679c\u4e3a 8<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">2.2 \u8d4b\u503c\u8fd0\u7b97\u7b26\uff08Assignment Operators\uff09<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u4e8e\u5c06\u4e00\u4e2a\u503c\u8d4b\u7ed9\u53d8\u91cf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8d4b\u503c <code>=<\/code><\/strong>\uff1a\u5c06\u53f3\u8fb9\u7684\u503c\u8d4b\u7ed9\u5de6\u8fb9\u7684\u53d8\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let x = 5; \/\/ \u7ed3\u679c x = 5<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u52a0\u8d4b\u503c <code>+=<\/code><\/strong>\uff1a\u5c06\u53f3\u8fb9\u7684\u503c\u52a0\u5230\u5de6\u8fb9\u7684\u53d8\u91cf\u4e2d\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let x = 5;\n  x += 3; \/\/ x \u53d8\u4e3a 8<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u51cf\u8d4b\u503c <code>-=<\/code><\/strong>\uff1a\u5c06\u53f3\u8fb9\u7684\u503c\u4ece\u5de6\u8fb9\u7684\u53d8\u91cf\u4e2d\u51cf\u53bb\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let x = 5;\n  x -= 3; \/\/ x \u53d8\u4e3a 2<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e58\u8d4b\u503c <code>*=<\/code><\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let x = 5;\n  x *= 3; \/\/ x \u53d8\u4e3a 15<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9664\u8d4b\u503c <code>\/=<\/code><\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let x = 5;\n  x \/= 3; \/\/ x \u53d8\u4e3a 1.6666...<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6c42\u4f59\u8d4b\u503c <code>%=<\/code><\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let x = 5;\n  x %= 3; \/\/ x \u53d8\u4e3a 2<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">2.3 \u6bd4\u8f83\u8fd0\u7b97\u7b26\uff08Comparison Operators\uff09<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u4e8e\u6bd4\u8f83\u4e24\u4e2a\u503c\u7684\u5173\u7cfb\uff0c\u8fd4\u56de\u5e03\u5c14\u503c\uff08<code>true<\/code> \u6216 <code>false<\/code>\uff09\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7b49\u4e8e <code>==<\/code><\/strong>\uff1a\u68c0\u67e5\u4e24\u4e2a\u503c\u662f\u5426\u76f8\u7b49\uff08\u4e0d\u8003\u8651\u7c7b\u578b\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  5 == \"5\"; \/\/ true\uff0c\u5ffd\u7565\u7c7b\u578b<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5168\u7b49 <code>===<\/code><\/strong>\uff1a\u68c0\u67e5\u4e24\u4e2a\u503c\u662f\u5426\u76f8\u7b49\uff0c\u5e76\u4e14\u7c7b\u578b\u76f8\u540c\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  5 === \"5\"; \/\/ false\uff0c\u7c7b\u578b\u4e0d\u540c<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0d\u7b49\u4e8e <code>!=<\/code><\/strong>\uff1a\u68c0\u67e5\u4e24\u4e2a\u503c\u662f\u5426\u4e0d\u76f8\u7b49\uff08\u4e0d\u8003\u8651\u7c7b\u578b\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  5 != 3; \/\/ true<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0d\u5168\u7b49 <code>!==<\/code><\/strong>\uff1a\u68c0\u67e5\u4e24\u4e2a\u503c\u662f\u5426\u4e0d\u76f8\u7b49\uff0c\u6216\u8005\u7c7b\u578b\u4e0d\u540c\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  5 !== \"5\"; \/\/ true\uff0c\u7c7b\u578b\u4e0d\u540c<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5927\u4e8e <code>><\/code><\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  5 &gt; 3; \/\/ true<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c0f\u4e8e <code>&lt;<\/code><\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  5 &lt; 3; \/\/ false<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5927\u4e8e\u6216\u7b49\u4e8e <code>>=<\/code><\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  5 &gt;= 3; \/\/ true<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c0f\u4e8e\u6216\u7b49\u4e8e <code>&lt;=<\/code><\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  5 &lt;= 3; \/\/ false<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">2.4 \u903b\u8f91\u8fd0\u7b97\u7b26\uff08Logical Operators\uff09<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u4e8e\u5e03\u5c14\u503c\u7684\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0e <code>&amp;&amp;<\/code><\/strong>\uff1a\u5982\u679c\u4e24\u4e2a\u64cd\u4f5c\u6570\u90fd\u4e3a <code>true<\/code>\uff0c\u5219\u8fd4\u56de <code>true<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  true &amp;&amp; false; \/\/ false<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6216 <code>||<\/code><\/strong>\uff1a\u5982\u679c\u4e24\u4e2a\u64cd\u4f5c\u6570\u4e2d\u6709\u4e00\u4e2a\u4e3a <code>true<\/code>\uff0c\u5219\u8fd4\u56de <code>true<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  true || false; \/\/ true<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u975e <code>!<\/code><\/strong>\uff1a\u53cd\u8f6c\u5e03\u5c14\u503c\uff0c<code>true<\/code> \u53d8 <code>false<\/code>\uff0c<code>false<\/code> \u53d8 <code>true<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  !true; \/\/ false<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">2.5 \u6761\u4ef6\uff08\u4e09\u5143\uff09\u8fd0\u7b97\u7b26\uff08Conditional (Ternary) Operator\uff09<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u4e8e\u6839\u636e\u6761\u4ef6\u8fd4\u56de\u4e0d\u540c\u7684\u503c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8bed\u6cd5<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  condition ? exprIfTrue : exprIfFalse<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u793a\u4f8b<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let age = 18;\n  let isAdult = age &gt;= 18 ? \"Yes\" : \"No\"; \/\/ \"Yes\"<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">2.6 \u7c7b\u578b\u8fd0\u7b97\u7b26\uff08Type Operators\uff09<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u4e8e\u68c0\u67e5\u503c\u7684\u6570\u636e\u7c7b\u578b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>typeof<\/strong>\uff1a\u8fd4\u56de\u64cd\u4f5c\u6570\u7684\u6570\u636e\u7c7b\u578b\uff08\u5b57\u7b26\u4e32\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  typeof \"hello\"; \/\/ \"string\"\n  typeof 42;      \/\/ \"number\"\n  typeof true;    \/\/ \"boolean\"\n  typeof undefined; \/\/ \"undefined\"<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>instanceof<\/strong>\uff1a\u68c0\u67e5\u5bf9\u8c61\u662f\u5426\u662f\u67d0\u4e2a\u7c7b\u7684\u5b9e\u4f8b\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let arr = &#91;];\n  arr instanceof Array; \/\/ true<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">2.7 \u5176\u4ed6\u8fd0\u7b97\u7b26<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5220\u9664 <code>delete<\/code><\/strong>\uff1a\u5220\u9664\u5bf9\u8c61\u7684\u5c5e\u6027\u6216\u6570\u7ec4\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let obj = { name: \"John\" };\n  delete obj.name; \/\/ true\uff0c\u5220\u9664\u6210\u529f<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>in<\/strong>\uff1a\u68c0\u67e5\u5bf9\u8c61\u662f\u5426\u5305\u542b\u6307\u5b9a\u7684\u5c5e\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  let obj = { name: \"John\" };\n  \"name\" in obj; \/\/ true<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>\u8868\u8fbe\u5f0f\u4f18\u5148\u7ea7<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 JavaScript \u4e2d\uff0c\u4e0d\u540c\u7684\u8fd0\u7b97\u7b26\u6709\u4e0d\u540c\u7684\u4f18\u5148\u7ea7\u3002\u4f18\u5148\u7ea7\u51b3\u5b9a\u4e86\u5728\u4e00\u4e2a\u590d\u6742\u7684\u8868\u8fbe\u5f0f\u4e2d\uff0c\u54ea\u4e9b\u8fd0\u7b97\u7b26\u4f1a\u5148\u6267\u884c\u3002\u5e38\u89c1\u7684\u4f18\u5148\u7ea7\u4ece\u9ad8\u5230\u4f4e\u6392\u5217\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>1<\/strong>\uff1a\u62ec\u53f7 <code>()<\/code><\/li>\n\n\n\n<li><strong>2<\/strong>\uff1a\u81ea\u589e\u81ea\u51cf <code>++<\/code>, <code>--<\/code><\/li>\n\n\n\n<li><strong>3<\/strong>\uff1a\u7b97\u6570\u8fd0\u7b97\u7b26 <code>*<\/code>, <code>\/<\/code>, <code>%<\/code><\/li>\n\n\n\n<li><strong>4<\/strong>\uff1a\u52a0\u6cd5\u4e0e\u51cf\u6cd5 <code>+<\/code>, <code>-<\/code><\/li>\n\n\n\n<li><strong>5<\/strong>\uff1a\u6bd4\u8f83\u8fd0\u7b97\u7b26 <code>==<\/code>, <code>===<\/code>, <code>><\/code>, <code>&lt;<\/code>, <code>>=<\/code>, <code>&lt;=<\/code><\/li>\n\n\n\n<li><strong>6<\/strong>\uff1a\u903b\u8f91\u8fd0\u7b97\u7b26 <code>&amp;&amp;<\/code>, <code>||<\/code><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u4f7f\u7528\u62ec\u53f7\u6765\u6539\u53d8\u8fd0\u7b97\u987a\u5e8f\uff0c\u786e\u4fdd\u8868\u8fbe\u5f0f\u6309\u9884\u671f\u987a\u5e8f\u6c42\u503c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u603b\u7ed3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">JavaScript \u4e2d\u7684\u8fd0\u7b97\u7b26\u548c\u8868\u8fbe\u5f0f\u662f\u7f16\u7a0b\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206\u3002\u719f\u6089\u5e38\u7528\u8fd0\u7b97\u7b26\u548c\u8868\u8fbe\u5f0f\u7684\u4f5c\u7528\u3001\u8bed\u6cd5\u3001\u4f18\u5148\u7ea7\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u7f16\u5199\u66f4\u9ad8\u6548\u3001\u53ef\u8bfb\u6027\u66f4\u597d\u7684\u4ee3\u7801\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6b63\u786e\u4f7f\u7528\u8fd9\u4e9b\u8fd0\u7b97\u7b26\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u7b80\u6d01\u6027\u548c\u6027\u80fd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 JavaScript \u4e2d\uff0c\u8868\u8fbe\u5f0f\u548c\u8fd0\u7b97\u7b26\u662f\u6784\u6210\u4ee3\u7801\u903b\u8f91\u7684\u57fa\u672c\u7ec4\u6210\u90e8\u5206\u3002\u7406\u89e3\u5b83\u4eec\u5bf9\u4e8e\u7f16\u5199\u6709\u6548\u7684 JavaSc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-337","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=337"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/337\/revisions"}],"predecessor-version":[{"id":338,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/337\/revisions\/338"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}