{"id":1022,"date":"2025-12-28T09:20:47","date_gmt":"2025-12-28T01:20:47","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=1022"},"modified":"2025-12-28T09:20:47","modified_gmt":"2025-12-28T01:20:47","slug":"javascriptvoid0","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/12\/28\/javascriptvoid0\/","title":{"rendered":"javascript:void(0)"},"content":{"rendered":"\n<p><code>javascript:void(0)<\/code> \u662f <strong>\u524d\u7aef\u91cc\u975e\u5e38\u5e38\u89c1\u4f46\u5bb9\u6613\u88ab\u8bef\u89e3\u7684\u4e00\u79cd\u5199\u6cd5<\/strong>\uff0c\u4e0b\u9762\u7528<strong>\u4e00\u53e5\u8bdd + \u573a\u666f + \u66ff\u4ee3\u65b9\u6848<\/strong>\u7ed9\u4f60\u8bb2\u6e05\u695a \ud83d\udc47<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u53e5\u8bdd\u89e3\u91ca<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong><code>javascript:void(0)<\/code> \u7684\u4f5c\u7528\u662f\uff1a\u6267\u884c JavaScript\uff0c\u4f46\u4ec0\u4e48\u4e5f\u4e0d\u8fd4\u56de\uff0c\u9875\u9762\u4e0d\u4f1a\u8df3\u8f6c\u3002<\/strong><\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u62c6\u5f00\u6765\u770b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nvoid(0)\n\n<\/pre><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><code>void<\/code>\uff1aJavaScript \u8fd0\u7b97\u7b26<\/li>\n\n\n\n<li><code>void(0)<\/code>\uff1a\u8fd4\u56de <code>undefined<\/code><\/li>\n\n\n\n<li><code>javascript:<\/code>\uff1a\u6d4f\u89c8\u5668\u628a\u540e\u9762\u7684\u5185\u5bb9\u5f53 JS \u6267\u884c<\/li>\n<\/ul>\n\n\n\n<p>\u6240\u4ee5\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&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<p>\ud83d\udc49 \u70b9\u51fb\u540e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u8df3\u8f6c\u9875\u9762<\/li>\n\n\n\n<li>\u4e0d\u5237\u65b0<\/li>\n\n\n\n<li>\u4e0d\u6539\u53d8 URL<\/li>\n\n\n\n<li>\u53ea\u662f\u6267\u884c JS\uff08\u5982\u679c\u6709\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u4f7f\u7528\u573a\u666f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1\ufe0f\u20e3 \u963b\u6b62 a \u6807\u7b7e\u8df3\u8f6c<\/h3>\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;\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<h3 class=\"wp-block-heading\">2\ufe0f\u20e3 \u914d\u5408\u70b9\u51fb\u4e8b\u4ef6<\/h3>\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;doSomething()&quot;&gt;\u70b9\u51fb&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u6709\u4eba\u7528\u5b83\uff1f<\/h2>\n\n\n\n<p>\u56e0\u4e3a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>href=\"#\"<\/code> \u4f1a\u8df3\u5230\u9875\u9762\u9876\u90e8 \u274c<\/li>\n\n\n\n<li><code>javascript:void(0)<\/code> \u4e0d\u4f1a\u4ea7\u751f\u4efb\u4f55\u526f\u4f5c\u7528 \u2705<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u26a0\ufe0f \u4e0d\u63a8\u8350\u7684\u539f\u56e0\uff08\u91cd\u70b9\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c \u53ef\u8bfb\u6027\u5dee<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nhref=&quot;javascript:void(0)&quot;\n\n<\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u274c \u4e0d\u5229\u4e8e SEO<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u641c\u7d22\u5f15\u64ce\u65e0\u6cd5\u7406\u89e3\u8fd9\u662f\u53ef\u4ea4\u4e92\u5143\u7d20<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c \u53ef\u8bbf\u95ee\u6027\u5dee<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u952e\u76d8 \/ \u5c4f\u5e55\u9605\u8bfb\u5668\u652f\u6301\u4e0d\u597d<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 \u63a8\u8350\u7684\u73b0\u4ee3\u5199\u6cd5\uff08\u66ff\u4ee3\u65b9\u6848\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 1\ufe0f\u20e3 \u7528 button\uff08\u6700\u63a8\u8350\uff09<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;button onclick=&quot;doSomething()&quot;&gt;\u70b9\u51fb&amp;lt;\/button&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 2\ufe0f\u20e3 \u7528 a + \u963b\u6b62\u9ed8\u8ba4\u4e8b\u4ef6<\/h3>\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(); doSomething();&quot;&gt;\u70b9\u51fb&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<p>\u6216\u66f4\u89c4\u8303\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; id=&quot;btn&quot;&gt;\u70b9\u51fb&amp;lt;\/a&gt;\n\n&amp;lt;script&gt;\ndocument.getElementById(&quot;btn&quot;).addEventListener(&quot;click&quot;, function (e) {\n  e.preventDefault();\n  doSomething();\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<h3 class=\"wp-block-heading\">\u2705 3\ufe0f\u20e3 href \u7559\u771f\u5b9e\u5730\u5740\uff08SEO \u53cb\u597d\uff09<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;a href=&quot;\/action&quot; data-action=&quot;doSomething&quot;&gt;\u70b9\u51fb&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3\u5bf9\u6bd4<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5199\u6cd5<\/th><th>\u662f\u5426\u63a8\u8350<\/th><\/tr><\/thead><tbody><tr><td><code>javascript:void(0)<\/code><\/td><td>\u274c \u4e0d\u63a8\u8350<\/td><\/tr><tr><td><code>href=\"#\"<\/code><\/td><td>\u26a0\ufe0f \u9700\u963b\u6b62\u9ed8\u8ba4<\/td><\/tr><tr><td><code>&lt;button&gt;<\/code><\/td><td>\u2705 \u5f3a\u70c8\u63a8\u8350<\/td><\/tr><tr><td>JS \u4e8b\u4ef6\u7ed1\u5b9a<\/td><td>\u2705 \u63a8\u8350<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u53e5\u8bdd\u7ed3\u8bba<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong><code>javascript:void(0)<\/code> \u662f\u8001\u5199\u6cd5\uff0c\u80fd\u7528\u4f46\u4e0d\u8be5\u518d\u7528\uff0c\u73b0\u4ee3\u524d\u7aef\u5e94\u8be5\u7528 <code>button<\/code> \u6216 <code>preventDefault()<\/code>\u3002<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>\u5982\u679c\u4f60\u662f\u5728<strong>\u7ef4\u62a4\u8001\u9879\u76ee<\/strong>\u3001<strong>\u5199\u6559\u7a0b<\/strong>\u3001\u6216\u8005<strong>\u505a SEO \u4f18\u5316<\/strong>\uff0c\u6211\u53ef\u4ee5\u5e2e\u4f60\u628a\u9879\u76ee\u91cc\u6240\u6709 <code>javascript:void(0)<\/code> <strong>\u5b89\u5168\u66ff\u6362\u6389<\/strong>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>javascript:void(0) \u662f \u524d\u7aef\u91cc\u975e\u5e38\u5e38\u89c1\u4f46\u5bb9\u6613\u88ab\u8bef\u89e3\u7684\u4e00\u79cd\u5199\u6cd5\uff0c&#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2025\/12\/28\/javascriptvoid0\/\">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-1022","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\/1022","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=1022"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/1022\/revisions"}],"predecessor-version":[{"id":1023,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/1022\/revisions\/1023"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=1022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=1022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=1022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}