{"id":274,"date":"2025-11-29T09:06:03","date_gmt":"2025-11-29T01:06:03","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=274"},"modified":"2025-11-29T09:06:03","modified_gmt":"2025-11-29T01:06:03","slug":"javascriptvoid0%e7%94%a8%e6%b3%95%e5%8f%8a%e5%b8%b8%e8%a7%81%e9%97%ae%e9%a2%98%e8%a7%a3%e6%9e%90_javascript%e6%97%a5%e5%b8%b8%e5%a4%84%e7%90%86-2","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/11\/29\/javascriptvoid0%e7%94%a8%e6%b3%95%e5%8f%8a%e5%b8%b8%e8%a7%81%e9%97%ae%e9%a2%98%e8%a7%a3%e6%9e%90_javascript%e6%97%a5%e5%b8%b8%e5%a4%84%e7%90%86-2\/","title":{"rendered":"javascript:void(0)\u7528\u6cd5\u53ca\u5e38\u89c1\u95ee\u9898\u89e3\u6790_JavaScript\u65e5\u5e38\u5904\u7406"},"content":{"rendered":"\n<p>\u4e0b\u9762\u7ed9\u4f60 <strong>\u300ajavascript:void(0) \u7528\u6cd5\u53ca\u5e38\u89c1\u95ee\u9898\u89e3\u6790\u300b\u5b8c\u6574\u7248\uff08\u53ef\u76f4\u63a5\u5f53\u6210\u6587\u7ae0\u4f7f\u7528\uff09<\/strong>\uff0c\u5305\u542b\u793a\u4f8b\u3001\u56fe\u793a\u8bf4\u660e\u70b9\u4ee5\u53ca\u5e38\u89c1\u9519\u8bef\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udccc javascript:void(0) \u7528\u6cd5\u53ca\u5e38\u89c1\u95ee\u9898\u89e3\u6790<\/h1>\n\n\n\n<p>\u8fd9\u662f\u524d\u7aef\u5f00\u53d1\u4e2d\u975e\u5e38\u5e38\u89c1\u5374\u7ecf\u5e38\u88ab\u8bef\u89e3\u7684\u8bed\u6cd5\uff0c\u5c24\u5176\u5e38\u7528\u4e8e <strong>\u8d85\u94fe\u63a5\u3001\u6309\u94ae\u3001\u4e8b\u4ef6\u963b\u65ad<\/strong> \u7b49\u573a\u666f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83c\udfaf \u4e00\u3001javascript:void(0) \u662f\u4ec0\u4e48\uff1f<\/h1>\n\n\n\n<p><code>javascript:void(0)<\/code> \u662f\u4e00\u4e2a JavaScript \u8868\u8fbe\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>javascript:<\/strong> \u2192 \u8868\u793a\u5728\u8d85\u94fe\u63a5\u4e2d\u6267\u884c JS \u4ee3\u7801<\/li>\n\n\n\n<li><strong>void(0)<\/strong> \u2192 \u6267\u884c\u8868\u8fbe\u5f0f\u5e76\u8fd4\u56de <em>undefined<\/em>\uff08\u65e0\u8fd4\u56de\u503c\uff09<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 \u7b80\u5355\u8bf4\uff1a<br><strong>\u5b83\u8ba9\u4e00\u4e2a\u94fe\u63a5\u6267\u884c JavaScript\uff0c\u4f46\u4e0d\u4f1a\u8df3\u8f6c\uff0c\u4e5f\u4e0d\u4f1a\u5237\u65b0\u9875\u9762\u3002<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83c\udfaf \u4e8c\u3001\u4e3a\u4ec0\u4e48\u9700\u8981 void(0)\uff1f<\/h1>\n\n\n\n<p>HTML \u7684 <code>&lt;a&gt;<\/code> \u6807\u7b7e\u9ed8\u8ba4\u4f1a\u8df3\u8f6c\u9875\u9762\uff0c\u800c\u6709\u4e9b\u65f6\u5019\u6211\u4eec\u53ea\u60f3\u8ba9\u5b83\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6267\u884c\u4e00\u4e2a JavaScript \u4e8b\u4ef6<\/strong><\/li>\n\n\n\n<li><strong>\u4e0d\u8df3\u8f6c\u9875\u9762<\/strong><\/li>\n\n\n\n<li><strong>\u4e0d\u5237\u65b0<\/strong><\/li>\n\n\n\n<li><strong>\u4e0d\u6539\u53d8 URL<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u65f6\u5019\u5c31\u4f1a\u7528\u5230\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;a href=&quot;javascript:void(0)&quot;&gt;\u70b9\u6211\u4f46\u4e0d\u8981\u8df3\u8f6c&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udfe6 \u4e09\u3001javascript:void(0) \u7684\u5e38\u89c1\u4f7f\u7528\u573a\u666f<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 <strong>1. \u963b\u6b62\u8d85\u94fe\u63a5\u8df3\u8f6c<\/strong><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;a href=&quot;javascript:void(0)&quot;&gt;\u70b9\u51fb\u4e0d\u4f1a\u8df3\u8f6c&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u2705 <strong>2. \u70b9\u51fb\u6267\u884c JS\uff0c\u4e0d\u5237\u65b0\u9875\u9762<\/strong><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;a href=&quot;javascript:void(0)&quot; onclick=&quot;alert(&#039;Hello!&#039;)&quot;&gt;\n    \u70b9\u51fb\u5f39\u51fa\u63d0\u793a\uff0c\u4f46\u9875\u9762\u4e0d\u8df3\u8f6c\n&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u2705 <strong>3. \u4f5c\u4e3a\u524d\u7aef\u6846\u67b6\u7684\u201c\u5360\u4f4d\u94fe\u63a5\u201d<\/strong><\/h2>\n\n\n\n<p>\u5e38\u89c1\u4e8e\uff1a<\/p>\n\n\n\n<p>\u2714 \u5bfc\u822a\u680f\u5360\u4f4d<br>\u2714 Tab \u5207\u6362<br>\u2714 \u83dc\u5355\u5c55\u5f00\/\u6536\u8d77<\/p>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;li&gt;&amp;lt;a href=&quot;javascript:void(0)&quot; onclick=&quot;toggleMenu()&quot;&gt;\u83dc\u5355&amp;lt;\/a&gt;&amp;lt;\/li&gt;\n\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u2705 <strong>4. \u963b\u6b62\u9ed8\u8ba4\u4e8b\u4ef6\uff08\u65e7\u5199\u6cd5\uff09<\/strong><\/h2>\n\n\n\n<p>\u8fc7\u53bb\u5e38\u7528\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;a href=&quot;javascript:void(0)&quot; onclick=&quot;return false;&quot;&gt;\u6309\u94ae&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<p>\u73b0\u66f4\u63a8\u8350\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;a href=&quot;#&quot; onclick=&quot;event.preventDefault()&quot;&gt;\u6309\u94ae&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udfe7 \u56db\u3001javascript:void(0) \u4e0e # \u7684\u533a\u522b<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5199\u6cd5<\/th><th>\u4f1a\u4e0d\u4f1a\u8df3\u56de\u9876\u90e8<\/th><th>\u4f1a\u4e0d\u4f1a\u6539\u53d8 URL<\/th><th>\u4f1a\u4e0d\u4f1a\u5237\u65b0<\/th><th>\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td><code>href=\"#\"<\/code><\/td><td>\u2714 \u8fd4\u56de\u9876\u90e8<\/td><td>\u2714 URL \u53d8\u6210 #<\/td><td>\u274c \u4e0d\u5237\u65b0<\/td><td>\u5360\u4f4d\u4f46\u4f1a\u6539\u53d8 URL<\/td><\/tr><tr><td><code>href=\"javascript:void(0)\"<\/code><\/td><td>\u274c \u4e0d\u8df3\u9876\u90e8<\/td><td>\u274c \u4e0d\u53d8<\/td><td>\u274c \u4e0d\u5237\u65b0<\/td><td><strong>\u6700\u5e38\u7528\uff0c\u4e0d\u8df3\u3001\u4e0d\u53d8<\/strong><\/td><\/tr><tr><td><code>href=\"javascript:;\"<\/code><\/td><td>\u274c \u4e0d\u8df3\u9876\u90e8<\/td><td>\u274c \u4e0d\u53d8<\/td><td>\u274c \u4e0d\u5237\u65b0<\/td><td>\u5e38\u7528\u7b80\u5199<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udc49 \u60f3\u8981\u5b8c\u5168\u4e0d\u8df3\u3001\u4e0d\u5237\u65b0\u3001\u4e0d\u6539\u53d8 URL \u2192 <strong>\u7528 javascript:void(0)<\/strong> \u66f4\u7a33\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udfe5 \u4e94\u3001javascript:void(0) \u7684\u5e38\u89c1\u9519\u8bef\u4e0e\u89e3\u51b3\u65b9\u6848<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u274c \u9519\u8bef 1\uff1a\u70b9\u51fb\u6ca1\u53cd\u5e94<\/h2>\n\n\n\n<p>\u5e38\u89c1\u539f\u56e0\uff1aJavaScript \u88ab\u6d4f\u89c8\u5668\u7981\u7528<br>\u89e3\u51b3\uff1a\u4e0d\u8981\u628a\u903b\u8f91\u653e\u5728 href \u5185\uff0c\u800c\u662f\u653e\u5728 onclick \u6216\u5916\u90e8 JS\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u274c \u9519\u8bef 2\uff1a\u65e0\u6cd5\u89e6\u53d1 Vue \/ React \u4e8b\u4ef6<\/h2>\n\n\n\n<p>\u56e0\u4e3a Vue\/React \u4f1a<strong>\u963b\u6b62 inline JS<\/strong>\uff0c\u6240\u4ee5\u5199\u6210\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;a href=&quot;javascript:void(0)&quot; @click=&quot;doSomething&quot;&gt;\n\n<\/pre><\/div>\n\n\n<p>\u2714 \u6b63\u5e38<br>\u4f46\u4e0d\u63a8\u8350\u653e JS \u5728 href \u4e2d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u274c \u9519\u8bef 3\uff1aSEO \u4e0d\u53cb\u597d<\/h2>\n\n\n\n<p>Google \u4e0d\u559c\u6b22 JS \u94fe\u63a5\u3002<\/p>\n\n\n\n<p>\u89e3\u51b3\uff1a\u8bf7\u4f7f\u7528\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;button type=&quot;button&quot;&gt;\u64cd\u4f5c&amp;lt;\/button&gt;\n\n<\/pre><\/div>\n\n\n<p>\u6216<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;a href=&quot;#&quot; onclick=&quot;event.preventDefault()&quot;&gt;\u64cd\u4f5c&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udfe9 \u516d\u3001\u63a8\u8350\u7684\u73b0\u4ee3\u5199\u6cd5\uff08\u4ee3\u66ff javascript:void(0)\uff09<\/h1>\n\n\n\n<p>\u5728\u73b0\u4ee3\u524d\u7aef\uff08Vue \/ React \/ \u539f\u751f JS\uff09\uff0c\u63a8\u8350\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2714 \u65b9\u6cd5 1\uff1a<code>href=\"#\" + event.preventDefault()<\/code><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;a href=&quot;#&quot; onclick=&quot;event.preventDefault()&quot;&gt;\u6309\u94ae&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u2714 \u65b9\u6cd5 2\uff1a\u76f4\u63a5\u4f7f\u7528 <code>&lt;button&gt;<\/code><\/h2>\n\n\n\n<p>\u6700\u6807\u51c6\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;button onclick=&quot;openDialog()&quot;&gt;\u6253\u5f00\u5bf9\u8bdd\u6846&amp;lt;\/button&gt;\n\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u2714 \u65b9\u6cd5 3\uff1a\u914d\u5408 JS \u4e8b\u4ef6\u7ed1\u5b9a<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;a href=&quot;#&quot; id=&quot;open&quot;&gt;\u6253\u5f00&amp;lt;\/a&gt;\n\n&amp;lt;script&gt;\ndocument.getElementById(&#039;open&#039;).addEventListener(&#039;click&#039;, function(e) {\n    e.preventDefault();\n    console.log(&#039;Clicked!&#039;);\n});\n&amp;lt;\/script&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udfe6 \u4e03\u3001\u603b\u7ed3\uff08\u91cd\u70b9 20 \u5b57\uff09<\/h1>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>javascript:void(0) \u7528\u4e8e\u963b\u6b62\u94fe\u63a5\u8df3\u8f6c\uff0c\u53ea\u6267\u884c JS\uff0c\u4e0d\u5237\u65b0\u9875\u9762\u3002<\/strong><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u9762\u7ed9\u4f60 \u300ajavascript:void(0) \u7528\u6cd5\u53ca\u5e38\u89c1\u95ee\u9898\u89e3\u6790\u300b\u5b8c\u6574\u7248\uff08\u53ef&#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2025\/11\/29\/javascriptvoid0%e7%94%a8%e6%b3%95%e5%8f%8a%e5%b8%b8%e8%a7%81%e9%97%ae%e9%a2%98%e8%a7%a3%e6%9e%90_javascript%e6%97%a5%e5%b8%b8%e5%a4%84%e7%90%86-2\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-274","post","type-post","status-publish","format-standard","hentry","category-java"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=274"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/274\/revisions"}],"predecessor-version":[{"id":275,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/274\/revisions\/275"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}