{"id":1982,"date":"2022-11-30T22:36:49","date_gmt":"2022-11-30T14:36:49","guid":{"rendered":"https:\/\/qaqaq.top\/?p=1982"},"modified":"2022-12-19T20:28:23","modified_gmt":"2022-12-19T12:28:23","slug":"javascript-javascript%e4%b8%8ehtml%e7%bb%93%e5%90%88%e4%bd%bf%e7%94%a8%e7%9a%84%e7%ac%ac%e4%b8%80%e7%a7%8d%e6%96%b9%e5%bc%8f%e3%80%81javascript-javascript%e4%b8%8ehtml%e7%bb%93%e5%90%88%e4%bd%bf","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=1982","title":{"rendered":"JavaScript\u4e0eHTML\u7ed3\u5408\u4f7f\u7528\u7684\u7b2c\u4e00\u79cd\u65b9\u5f0f\u3001\u7b2c\u4e8c\u79cd\u65b9\u5f0f\u3001JavaScript\u7684\u53d8\u91cf\u548c\u6570\u636e\u7c7b\u578b\u4ecb\u7ecd\u3001\u5173\u7cfb\u8fd0\u7b97\u3001\u903b\u8f91\u8fd0\u7b97\u3001\u6570\u7ec4\u3001\u51fd\u6570\u7684\u7b2c\u4e00\u79cd\u5b9a\u4e49\u65b9\u5f0f\u3001\u51fd\u6570\u7684\u7b2c\u4e8c\u79cd\u5b9a\u4e49\u65b9\u5f0f\u3001-js\u4e2d\u7684\u51fd\u6570\u4e0d\u5141\u8bb8\u91cd\u8f7d\u3001\u9690\u5f62\u53c2\u6570arguments\u3001Object\u5f62\u5f0f\u7684\u81ea\u5b9a\u4e49\u5bf9\u8c61\u3001\u82b1\u62ec\u53f7\u5f62\u5f0f\u7684\u81ea\u5b9a\u4e49\u5bf9\u8c61"},"content":{"rendered":"\n<p>JavaScript-JavaScript\u4e0eHTML\u7ed3\u5408\u4f7f\u7528\u7684\u7b2c\u4e00\u79cd\u65b9\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n    &lt;script type=\"text\/javascript\"&gt;\n        \/\/ alert\u662fJavaScript\u8bed\u8a00\u63d0\u4f9b\u7684\u4e00\u4e2a\u8b66\u544a\u6846\u51fd\u6570\u3002\n        \/\/ \u5b83\u53ef\u4ee5\u63a5\u6536\u4efb\u610f\u7c7b\u578b\u7684\u53c2\u6570\uff0c\u8fd9\u4e2a\u53c2\u6570\u5c31\u662f\u8b66\u544a\u6846\u7684\u63d0\u793a\u4fe1\u606f\n        alert(\"hello javaScript!\");\n    &lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>JavaScript-JavaScript\u4e0eHTML\u7ed3\u5408\u4f7f\u7528\u7684\u7b2c\u4e8c\u79cd\u65b9\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n    &lt;!--\n        \u73b0\u5728\u9700\u8981\u4f7f\u7528script\u5f15\u5165\u5916\u90e8\u7684js\u6587\u4ef6\u6765\u6267\u884c\n            src \u5c5e\u6027\u4e13\u95e8\u7528\u6765\u5f15\u5165js\u6587\u4ef6\u8def\u5f84\uff08\u53ef\u4ee5\u662f\u76f8\u5bf9\u8def\u5f84\uff0c\u4e5f\u53ef\u4ee5\u662f\u7edd\u5bf9\u8def\u5f84\uff09\n\n        script\u6807\u7b7e\u53ef\u4ee5\u7528\u6765\u5b9a\u4e49js\u4ee3\u7801\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u5f15\u5165js\u6587\u4ef6\n        \u4f46\u662f\uff0c\u4e24\u4e2a\u529f\u80fd\u4e8c\u9009\u4e00\u4f7f\u7528\u3002\u4e0d\u80fd\u540c\u65f6\u4f7f\u7528\u4e24\u4e2a\u529f\u80fd\n    --&gt;\n    &lt;script type=\"text\/javascript\" src=\"2.js\"&gt;&lt;\/script&gt;\n    &lt;script type=\"text\/javascript\"&gt;\n        alert(\"\u4f60\u597d\u6211\u597d\u5927\u5bb6\u597d\")\n    &lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>alert(\"1125 hello!\")<\/code><\/pre>\n\n\n\n<p>JavaScript-JavaScript\u7684\u53d8\u91cf\u548c\u6570\u636e\u7c7b\u578b\u4ecb\u7ecd<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n    &lt;script type=\"text\/javascript\"&gt;\n        \/*\n        \u4ec0\u4e48\u662f\u53d8\u91cf\uff1f\u53d8\u91cf\u662f\u53ef\u4ee5\u5b58\u653e\u67d0\u4e9b\u503c\u7684\u5185\u5b58\u7684\u547d\u540d\u3002\n\n        JavaScript \u7684\u53d8\u91cf\u7c7b\u578b\uff1a\n            \u6570\u503c\u7c7b\u578b\uff1a       number\n            \u5b57\u7b26\u4e32\u7c7b\u578b\uff1a     string\n            \u5bf9\u8c61\u7c7b\u578b\uff1a       object\n            \u5e03\u5c14\u7c7b\u578b\uff1a       boolean\n            \u51fd\u6570\u7c7b\u578b\uff1a       function\n\n        JavaScript \u91cc\u7279\u6b8a\u7684\u503c\uff1a\n            undefined   \u672a\u5b9a\u4e49\uff0c\u6240\u6709 js \u53d8\u91cf\u672a\u8d4b\u4e8e\u521d\u59cb\u503c\u7684\u65f6\u5019\uff0c\u9ed8\u8ba4\u503c\u90fd\u662f undefined.\n            null        \u7a7a\u503c\n            NaN         \u5168\u79f0\u662f\uff1aNot a Number\u3002\u975e\u6570\u5b57\u3002\u975e\u6570\u503c\u3002\n\n        JS \u4e2d\u7684\u5b9a\u4e49\u53d8\u91cf\u683c\u5f0f\uff1a\n            var \u53d8\u91cf\u540d;\n            var \u53d8\u91cf\u540d = \u503c;\n         *\/\n\n        var i;\n        alert(i)    \/\/  undefined\n        i = 12\n        \/\/  typeof()\u662fJavaScript\u8bed\u8a00\u63d0\u4f9b\u7684\u4e00\u4e2a\u51fd\u6570\u3002\n        \/\/  \u5b83\u53ef\u4ee5\u53d6\u53d8\u91cf\u7684\u6570\u636e\u7c7b\u578b\u8fd4\u56de\n        alert(typeof (i));   \/\/  number\n\n        i = \"abc\";\n        alert(typeof (i));  \/\/   String\n\n        var a = 12;\n        var b = \"abc\";\n\n        alert(a * b);   \/\/  NaN\u662f\u975e\u6570\u5b57\uff0c\u975e\u6570\u503c\u3002\n    &lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>JavaScript-JavaScript\u7684\u5173\u7cfb\u8fd0\u7b97<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n    &lt;script type=\"text\/javascript\"&gt;\n        \/*\n        \u7b49\u4e8e\uff1a     ==     \u7b49\u4e8e\u662f\u7b80\u5355\u7684\u505a\u5b57\u9762\u503c\u7684\u6bd4\u8f83\n        \u5168\u7b49\u4e8e\uff1a   ===    \u9664\u4e86\u505a\u5b57\u9762\u503c\u7684\u6bd4\u8f83\u4e4b\u5916\uff0c\u8fd8\u4f1a\u6bd4\u8f83\u4e24\u4e2a\u53d8\u91cf\u7684\u6570\u636e\u7c7b\u578b\n         *\/\n\n        var a = \"12\";\n        var b = 12;\n\n        alert(a == b);\n        alert(a === b);\n    &lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>JavaScript-JavaScript\u7684\u903b\u8f91\u8fd0\u7b97<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n    &lt;script type=\"text\/javascript\"&gt;\n        \/*\n        \u4e14\u8fd0\u7b97\uff1a &amp;&amp;\n        \u6216\u8fd0\u7b97\uff1a ||\n        \u53d6\u53cd\u8fd0\u7b97\uff1a !\n\n        \u5728 JavaScript \u8bed\u8a00\u4e2d\uff0c\u6240\u6709\u7684\u53d8\u91cf\uff0c\u90fd\u53ef\u4ee5\u505a\u4e3a\u4e00\u4e2a boolean \u7c7b\u578b\u7684\u53d8\u91cf\u53bb\u4f7f\u7528\u3002\n\n        0 \u3001null\u3001 undefined\u3001\u201d\u201d(\u7a7a\u4e32) \u90fd\u8ba4\u4e3a\u662f false\uff1b\n         *\/\n\n        var a = 0;\n        if (a){\n            alert(\"\u96f6\u4e3a\u771f\")\n        } else {\n            alert(\"\u96f6\u4e3a\u5047\")\n        }\n\n        var b = null;\n        if (b){\n            alert(\"null\u4e3a\u771f\")\n        } else {\n            alert(\"null\u4e3a\u5047\")\n        }\n\n        var c = undefined;\n        if (c){\n            alert(\"undefined\u4e3a\u771f\")\n        } else {\n            alert(\"undefined\u4e3a\u5047\")\n        }\n\n        var d = \"\";\n        if (d){\n            alert(\"\u7a7a\u4e32\u4e3a\u771f\")\n        } else {\n            alert(\"\u7a7a\u4e32\u4e3a\u5047\")\n        }\n\n        \/*\n        &amp;&amp; \u4e14\u8fd0\u7b97\u3002\n        \u6709\u4e24\u79cd\u60c5\u51b5\uff1a\n        \u7b2c\u4e00\u79cd\uff1a\u5f53\u8868\u8fbe\u5f0f\u5168\u4e3a\u771f\u7684\u65f6\u5019\u3002\u8fd4\u56de\u6700\u540e\u4e00\u4e2a\u8868\u8fbe\u5f0f\u7684\u503c\u3002\n        \u7b2c\u4e8c\u79cd\uff1a\u5f53\u8868\u8fbe\u5f0f\u4e2d\uff0c\u6709\u4e00\u4e2a\u4e3a\u5047\u7684\u65f6\u5019\u3002\u8fd4\u56de\u7b2c\u4e00\u4e2a\u4e3a\u5047\u7684\u8868\u8fbe\u5f0f\u7684\u503c\n\n        || \u6216\u8fd0\u7b97\n        \u7b2c\u4e00\u79cd\u60c5\u51b5\uff1a\u5f53\u8868\u8fbe\u5f0f\u5168\u4e3a\u5047\u65f6\uff0c\u8fd4\u56de\u6700\u540e\u4e00\u4e2a\u8868\u8fbe\u5f0f\u7684\u503c\n        \u7b2c\u4e8c\u79cd\u60c5\u51b5\uff1a\u53ea\u8981\u6709\u4e00\u4e2a\u8868\u8fbe\u5f0f\u4e3a\u771f\u3002\u5c31\u4f1a\u628a\u56de\u7b2c\u4e00\u4e2a\u4e3a\u771f\u7684\u8868\u8fbe\u5f0f\u7684\u503c\n\n        \u5e76\u4e14 &amp;&amp; \u4e0e\u8fd0\u7b97 \u548c ||\u6216\u8fd0\u7b97 \u6709\u77ed\u8def\u3002\n        \u77ed\u8def\u5c31\u662f\u8bf4\uff0c\u5f53\u8fd9\u4e2a&amp;&amp;\u6216||\u8fd0\u7b97\u6709\u7ed3\u679c\u4e86\u4e4b\u540e \u3002\u540e\u9762\u7684\u8868\u8fbe\u5f0f\u4e0d\u518d\u6267\u884c\n         *\/\n\n        var a = \"abc\";\n        var b = true;\n        var d = false;\n        var c = null;\n\n        \/\/ &amp;&amp; \u4e14\u8fd0\u7b97\u3002\n        alert( a &amp;&amp; b );\/\/true\n        alert( b &amp;&amp; a );\/\/abc\n        alert( a &amp;&amp; d );\/\/false\n        alert( a &amp;&amp; c );\/\/null\n\n        alert( a &amp;&amp; d &amp;&amp; c );\/\/false\n\n        \/\/ || \u6216\u8fd0\u7b97\n        alert( d || c )\/\/null\n        alert( c || d )\/\/false\n\n        alert( a || c );\/\/abc\n        alert( b || c );\/\/true\n    &lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>JavaScript-JavaScript\u7684\u6570\u7ec4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n  &lt;script type=\"text\/javascript\"&gt;\n      \/*\n      JS \u4e2d \u6570\u7ec4\u7684\u5b9a\u4e49\uff1a\n        \u683c\u5f0f\uff1a\n        var \u6570\u7ec4\u540d = &#91;]; \/\/ \u7a7a\u6570\u7ec4\n        var \u6570\u7ec4\u540d = &#91;1 , \u2019abc\u2019 , true]; \/\/ \u5b9a\u4e49\u6570\u7ec4\u540c\u65f6\u8d4b\u503c\u5143\u7d20\n       *\/\n\n      var arr = &#91;true,1] \/\/ \u5b9a\u4e49\u4e00\u4e2a\u7a7a\u6570\u7ec4\n      alert( arr.length ); \/\/ 0\n\n      arr&#91;0] = 12;\n      alert( arr&#91;0] );\/\/ 12\n      alert( arr.length );  \/\/ 1\n\n      \/\/javaScript\u8bed\u8a00\u4e2d\u7684\u6570\u7ec4\uff0c\u53ea\u8981\u6211\u4eec\u901a\u8fc7\u6570\u7ec4\u4e0b\u6807\u8d4b\u503c\uff0c\u90a3\u4e48\u6700\u5927\u7684\u4e0b\u6807\u503c\uff0c\u5c31\u4f1a\u81ea\u52a8\u7684\u7ed9\u6570\u7ec4\u505a\u6269\u5bb9\u64cd\u4f5c\u3002\n      arr&#91;2] = \"abc\";\n      alert(arr.length);    \/\/ 3\n\n      alert(arr&#91;9]);\n      alert(arr.length);    \/\/ 3\n\n      alert( arr&#91;1] );\/\/ undefined\n      \/\/ \u6570\u7ec4\u7684\u904d\u5386\n      for (var i = 0; i &lt; arr.length; i++){\n          alert( arr&#91;i] )\n      }\n  &lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>JavaScript-\u51fd\u6570\u7684\u7b2c\u4e00\u79cd\u5b9a\u4e49\u65b9\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n    &lt;script type=\"text\/javascript\"&gt;\n        \/*\n        \u4f7f\u7528\u7684\u683c\u5f0f\u5982\u4e0b:\n            function \u51fd\u6570\u540d(\u5f62\u53c2\u5217\u8868){\n                \u51fd\u6570\u4f53\n                }\n            \u5728 JavaScript \u8bed\u8a00\u4e2d\uff0c\u5982\u4f55\u5b9a\u4e49\u5e26\u6709\u8fd4\u56de\u503c\u7684\u51fd\u6570\uff1f\n            \u53ea\u9700\u8981\u5728\u51fd\u6570\u4f53\u5185\u76f4\u63a5\u4f7f\u7528 return \u8bed\u53e5\u8fd4\u56de\u503c\u5373\u53ef\uff01\n         *\/\n\n        \/\/ \u5b9a\u4e49\u4e00\u4e2a\u65e0\u53c2\u51fd\u6570\n        function fun(){\n            alert(\"\u65e0\u53c2\u51fd\u6570fun()\u88ab\u8c03\u7528\u4e86\");\n        }\n        \/\/ \u51fd\u6570\u8c03\u7528===\u624d\u4f1a\u6267\u884c\n        fun();\n\n        function fun2(a, b){\n            alert(\"\u6709\u53c2\u51fd\u6570fun2()\u88ab\u8c03\u7528\u4e86 a=&gt;\" + a + \",b=&gt;\" + b);\n        }\n\n        fun2(12,\"abc\");\n\n        \/\/ \u5b9a\u4e49\u5e26\u6709\u8fd4\u56de\u503c\u7684\u51fd\u6570\n        function sum(num1, num2){\n            var result = num1 + num2;\n            return result;\n        }\n\n        alert( sum(100,50) );\n\n    &lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>JavaScript-\u51fd\u6570\u7684\u7b2c\u4e8c\u79cd\u5b9a\u4e49\u65b9\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n    &lt;script type=\"text\/javascript\"&gt;\n        var fun = function (){\n            alert(\"\u65e0\u53c2\u51fd\u6570\")\n        }\n        fun();\n\n        var fun2 = function (a, b){\n            alert(\"\u6709\u53c2\u51fd\u6570a=\" + a + \",b=\" + b);\n        }\n        fun2(1,2);\n\n        var fun3 = function (num1, num2){\n            return num1 + num2;\n        }\n        alert( fun3(100, 200) );\n    &lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>JavaScript-js\u4e2d\u7684\u51fd\u6570\u4e0d\u5141\u8bb8\u91cd\u8f7d<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n    &lt;script type=\"text\/javascript\"&gt;\n        \/*\n        \u5728 Java \u4e2d\u51fd\u6570\u5141\u8bb8\u91cd\u8f7d\u3002\u4f46\u662f\u5728 JS \u4e2d\u51fd\u6570\u7684\u91cd\u8f7d\u4f1a\u76f4\u63a5\u8986\u76d6\u6389\u4e0a\u4e00\u6b21\u7684\u5b9a\u4e49\n         *\/\n\n        function fun(a,b){\n            alert(\"\u65e0\u53c2\u51fd\u6570fun(a,b)\");\n        }\n\n        function fun(){\n            alert(\"\u65e0\u53c2\u51fd\u6570fun()\");\n        }\n\n        fun(1,\"ad\")\n\n    &lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>JavaScript-\u9690\u5f62\u53c2\u6570arguments<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n    &lt;script type=\"text\/javascript\"&gt;\n        \/*\n        \u51fd\u6570\u7684 arguments \u9690\u5f62\u53c2\u6570\uff08\u53ea\u5728 function \u51fd\u6570\u5185\uff09\n\n        \u5c31\u662f\u5728 function \u51fd\u6570\u4e2d\u4e0d\u9700\u8981\u5b9a\u4e49\uff0c\u4f46\u5374\u53ef\u4ee5\u76f4\u63a5\u7528\u6765\u83b7\u53d6\u6240\u6709\u53c2\u6570\u7684\u53d8\u91cf\u3002\u6211\u4eec\u7ba1\u5b83\u53eb\u9690\u5f62\u53c2\u6570\u3002\n        \u9690\u5f62\u53c2\u6570\u7279\u522b\u50cf java \u57fa\u7840\u7684\u53ef\u53d8\u957f\u53c2\u6570\u4e00\u6837\u3002\n        public void fun( Object ... args );\n        \u53ef\u53d8\u957f\u53c2\u6570\u5176\u5b9e\u662f\u4e00\u4e2a\u6570\u7ec4\u3002\n\n        \u90a3\u4e48 js \u4e2d\u7684\u9690\u5f62\u53c2\u6570\u4e5f\u8ddf java \u7684\u53ef\u53d8\u957f\u53c2\u6570\u4e00\u6837\u3002\u64cd\u4f5c\u7c7b\u4f3c\u6570\u7ec4\u3002\n        *\/\n\n        function fun(a){\n            alert( arguments.length);\/\/\u53ef\u770b\u53c2\u6570\u4e2a\u6570\n\n            alert( arguments&#91;0] );\n            alert( arguments&#91;1] );\n            alert( arguments&#91;2] );\n\n            alert(\"a = \" + a);\n\n            for (var i = 0; i &lt; arguments.length; i++){\n                alert( arguments&#91;i] );\n            }\n\n            alert(\"\u65e0\u53c2\u51fd\u6570fun()\")\n        }\n\n        fun(1, \"ad\", true);\n\n        \/\/ \u9700\u6c42\uff1a\u8981\u6c42 \u7f16\u5199 \u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u8ba1\u7b97\u6240\u6709\u53c2\u6570\u76f8\u52a0\u7684\u548c\u5e76\u8fd4\u56de\n        function sum(num1,num2){\n            var result = 0;\n            for (var i = 0; i &lt; arguments.length; i++){\n                if (typeof (arguments&#91;i]) == \"number\"){\n                    result += arguments&#91;i];\n                }\n            }\n            return result;\n        }\n\n        alert( sum(1,2,3,4,\"abc\",5,6,7,8,9) )\n\n    &lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>JavaScript-Object\u5f62\u5f0f\u7684\u81ea\u5b9a\u4e49\u5bf9\u8c61<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n    &lt;script type=\"text\/javascript\"&gt;\n        \/*\n        Object \u5f62\u5f0f\u7684\u81ea\u5b9a\u4e49\u5bf9\u8c61\n\n            \u5bf9\u8c61\u7684\u5b9a\u4e49\uff1a\n                var \u53d8\u91cf\u540d = new Object(); \/\/ \u5bf9\u8c61\u5b9e\u4f8b\uff08\u7a7a\u5bf9\u8c61\uff09\n                \u53d8\u91cf\u540d.\u5c5e\u6027\u540d = \u503c;\n                \/\/ \u5b9a\u4e49\u4e00\u4e2a\u5c5e\u6027\n                \u53d8\u91cf\u540d.\u51fd\u6570\u540d = function(){} \/\/ \u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\n         *\/\n        var obj = new Object();\n        alert(typeof (obj));\n        obj.name = \"\u534e\u4ed4\";\n        obj.age = 18;\n        obj.fun = function (){\n            alert(\"\u59d3\u540d\uff1a\" + this.name + \",\u5e74\u9f84\uff1a\" + this.age);\n        }\n\n        \/*\n            \u5bf9\u8c61\u7684\u8bbf\u95ee\uff1a\n                \u53d8\u91cf\u540d.\u5c5e\u6027 \/ \u51fd\u6570\u540d();\n         *\/\n        alert(obj.name);\n        alert(obj.age);\n        obj.fun()\n    &lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>JavaScript-\u82b1\u62ec\u53f7\u5f62\u5f0f\u7684\u81ea\u5b9a\u4e49\u5bf9\u8c61<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n  &lt;script type=\"text\/javascript\"&gt;\n      \/*\n      {}\u82b1\u62ec\u53f7\u5f62\u5f0f\u7684\u81ea\u5b9a\u4e49\u5bf9\u8c61\n\n            \u5bf9\u8c61\u7684\u5b9a\u4e49\uff1a\n                var \u53d8\u91cf\u540d = {           \/\/ \u7a7a\u5bf9\u8c61\n                \u5c5e\u6027\u540d\uff1a\u503c,              \/\/ \u5b9a\u4e49\u4e00\u4e2a\u5c5e\u6027\n                \u5c5e\u6027\u540d\uff1a\u503c,              \/\/ \u5b9a\u4e49\u4e00\u4e2a\u5c5e\u6027\n                \u51fd\u6570\u540d\uff1afunction(){}     \/\/ \u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\n                };\n       *\/\n      var obj = {\n          name: \"\u5f20\u4e09\",\n          age: 18,\n          fun : function () {\n              alert(\"\u59d3\u540d\uff1a\" + this.name + \",\u5e74\u9f84\uff1a\" + this.age);\n          }\n      };\n      alert(typeof (obj))\n\n      \/*\n            \u5bf9\u8c61\u7684\u8bbf\u95ee\uff1a\n                \u53d8\u91cf\u540d.\u5c5e\u6027 \/ \u51fd\u6570\u540d();\n       *\/\n      alert(obj.name);\n      obj.fun();\n  &lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>JavaScript-JavaScript\u4e0eHTML\u7ed3\u5408\u4f7f\u7528\u7684\u7b2c\u4e00\u79cd\u65b9\u5f0f JavaScript-JavaScr [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[61],"class_list":["post-1982","post","type-post","status-publish","format-standard","hentry","category-javaweb-code","tag-javaweb"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1982"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1982"}],"version-history":[{"count":4,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1982\/revisions"}],"predecessor-version":[{"id":2684,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1982\/revisions\/2684"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}