{"id":255,"date":"2025-11-27T15:55:08","date_gmt":"2025-11-27T07:55:08","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=255"},"modified":"2025-11-27T15:55:08","modified_gmt":"2025-11-27T07:55:08","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","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/11\/27\/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\/","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\u4e00\u7bc7\u53ef\u76f4\u63a5\u4f7f\u7528\u7684 <strong>\u300ajavascript:void(0) \u7528\u6cd5\u53ca\u5e38\u89c1\u95ee\u9898\u89e3\u6790\uff5cJavaScript \u65e5\u5e38\u5904\u7406\u6307\u5357\u300b<\/strong>\uff0c\u8bb2\u89e3\u6e05\u6670\u3001\u542b\u5b9e\u4f8b\uff0c\u975e\u5e38\u9002\u5408\u5b66\u4e60\u6216\u53d1\u5e03\u6587\u7ae0\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">javascript:void(0) \u7528\u6cd5\u53ca\u5e38\u89c1\u95ee\u9898\u89e3\u6790\uff08JavaScript \u65e5\u5e38\u5904\u7406\uff09<\/h1>\n\n\n\n<p>\u5728\u524d\u7aef\u5f00\u53d1\u6216\u6d4f\u89c8\u7f51\u9875\u65f6\uff0c\u4f60\u7ecf\u5e38\u4f1a\u770b\u5230\u7c7b\u4f3c\u8fd9\u6837\u7684\u94fe\u63a5\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\u51fb\u8fd9\u91cc&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<p>\u5b83\u770b\u8d77\u6765\u50cf\u4e00\u4e2a\u94fe\u63a5\uff0c\u4f46\u70b9\u4e86\u4e0d\u4f1a\u8df3\u8f6c\uff0c\u4e5f\u4e0d\u4f1a\u5237\u65b0\u9875\u9762\u3002<br>\u5230\u5e95 <code>javascript:void(0)<\/code> \u662f\u4ec0\u4e48\uff1f\u6709\u4ec0\u4e48\u7528\uff1f\u4ec0\u4e48\u65f6\u5019\u8be5\u7528\u3001\u4ec0\u4e48\u65f6\u5019\u4e0d\u8be5\u7528\uff1f<br>\u672c\u7bc7\u4e00\u6b21\u8bb2\u6e05\u695a\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e00\u3001\u4ec0\u4e48\u662f javascript:void(0)\uff1f<\/h1>\n\n\n\n<p>\u8fd9\u662f JavaScript \u8bed\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>javascript:<\/code> \u8868\u793a\u8fd9\u662f\u4e00\u4e2a JavaScript \u4ee3\u7801\u7247\u6bb5<\/li>\n\n\n\n<li><code>void(0)<\/code> \u8868\u793a\u6267\u884c\u8868\u8fbe\u5f0f\u4f46 <strong>\u4e0d\u8fd4\u56de\u4efb\u4f55\u503c<\/strong><\/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=\"\">\njavascript:void(0)\n\n<\/pre><\/div>\n\n\n<p>\u610f\u601d\u662f\uff1a<\/p>\n\n\n\n<p>\ud83d\udc49 <strong>\u6267\u884c\u4e00\u4e2a\u7a7a\u64cd\u4f5c\uff0c\u5e76\u4e14\u8fd4\u56de\u503c\u4e3a undefined\uff0c\u4e0d\u4f1a\u5bfc\u81f4\u9875\u9762\u8df3\u8f6c<\/strong><\/p>\n\n\n\n<p>\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u201c\u7a7a\u94fe\u63a5\u201d\uff0c\u5e38\u7528\u4e8e\u9700\u8981\u7ed1\u5b9a\u70b9\u51fb\u4e8b\u4ef6\u53c8\u4e0d\u60f3\u8df3\u9875\u9762\u65f6\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u3001\u4e3a\u4ec0\u4e48 a \u6807\u7b7e\u8981\u7528 javascript:void(0)\uff1f<\/h1>\n\n\n\n<p>\u56e0\u4e3a <code>&lt;a&gt;<\/code> \u6807\u7b7e\u9ed8\u8ba4\u884c\u4e3a\u662f\u8df3\u8f6c\u3002<br>\u5982\u679c\u6211\u4eec\u53ea\u662f\u60f3\u8ba9\u5b83\u201c\u770b\u8d77\u6765\u50cf\u6309\u94ae\u201d\uff0c\u4f46\u4e0d\u8df3\u8f6c\uff0c\u5219\u9700\u8981\u963b\u6b62\u9ed8\u8ba4\u884c\u4e3a\u3002<\/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;a href=&quot;javascript:void(0)&quot;&gt;\u70b9\u51fb\u4e0d\u8df3\u8f6c&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<p>\u70b9\u4e86\u540e\u4e0d\u4f1a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5237\u65b0\u9875\u9762<\/li>\n\n\n\n<li>\u8df3\u8f6c URL<\/li>\n\n\n\n<li>\u6539\u53d8\u5730\u5740\u680f<\/li>\n\n\n\n<li>\u56de\u5230\u9876\u90e8<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e09\u3001javascript:void(0) \u7684\u5e38\u89c1\u7528\u9014<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714 1. \u9632\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; onclick=&quot;showDialog()&quot;&gt;\u6253\u5f00\u5f39\u7a97&amp;lt;\/a&gt;\n\n<\/pre><\/div>\n\n\n<p>\u70b9\u51fb\u540e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u963b\u6b62\u8df3\u8f6c<\/li>\n\n\n\n<li>\u6267\u884c <code>showDialog()<\/code><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714 2. \u4f5c\u4e3a\u5360\u4f4d\u7b26\u94fe\u63a5\uff08\u672a\u6765\u518d\u66ff\u6362\uff09<\/h3>\n\n\n\n<p>\u5e38\u7528\u4e8e\u5bfc\u822a\u680f\u8fd8\u6ca1\u505a\u597d\u7684\u60c5\u51b5\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;\u5373\u5c06\u4e0a\u7ebf&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\">\u2714 3. \u914d\u5408 JS \u6846\u67b6\uff0c\u751f\u6210\u865a\u62df\u6309\u94ae<\/h3>\n\n\n\n<p>\u5728 Vue\/React \u51fa\u73b0\u65e9\u671f\uff0c\u5e38\u7528\u6b64\u65b9\u6cd5\u8ba9 a \u6807\u7b7e\u53d8\u6210\u53ef\u70b9\u51fb\u63a7\u4ef6\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u56db\u3001javascript:void(0) \u4e0e javascript:; \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>\u6548\u679c<\/th><th>\u63a8\u8350\u5ea6<\/th><\/tr><\/thead><tbody><tr><td><code>javascript:void(0)<\/code><\/td><td>\u8fd4\u56de undefined\uff0c\u4e0d\u8df3\u8f6c<\/td><td>\u2605\u2605\u2605\u2605<\/td><\/tr><tr><td><code>javascript:;<\/code><\/td><td>\u6267\u884c\u7a7a\u8bed\u53e5\uff0c\u4e0d\u8df3\u8f6c<\/td><td>\u2605\u2605\u2605<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5173\u952e\u533a\u522b\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>javascript:void(0)<\/code> \u66f4\u6e05\u6670\uff1a<strong>\u660e\u786e\u8868\u793a\u8fd4\u56de\u7a7a\u503c<\/strong><\/li>\n\n\n\n<li><code>javascript:;<\/code> \u4e0d\u6613\u9605\u8bfb\uff0c\u770b\u4e0a\u53bb\u50cf\u9519\u8bef\u8bed\u6cd5<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 <strong>\u73b0\u4ee3\u524d\u7aef\u66f4\u63a8\u8350 void(0)<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e94\u3001javascript:void(0) \u66ff\u4ee3\u65b9\u6848\uff08\u66f4\u63a8\u8350\uff09<\/h1>\n\n\n\n<p>\u5728\u73b0\u4ee3\u524d\u7aef\u91cc\uff0c<strong>\u4e0d\u5efa\u8bae\u518d\u4f7f\u7528 javascript:void(0)<\/strong>\uff0c\u56e0\u4e3a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f1a\u8ba9 HTML \u548c JS \u6df7\u5728\u4e00\u8d77\uff0c\u4e0d\u591f\u8bed\u4e49\u5316<\/li>\n\n\n\n<li>\u53ef\u8bbf\u95ee\u6027\u5dee<\/li>\n\n\n\n<li>SEO \u4e0d\u53cb\u597d<\/li>\n\n\n\n<li>\u4e0d\u662f\u6700\u4f73\u5b9e\u8df5<\/li>\n<\/ul>\n\n\n\n<p>\u76ee\u524d\u6700\u4f73\u5199\u6cd5\uff1a<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714 1. \u4f7f\u7528\u6309\u94ae\u5143\u7d20<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;button type=&quot;button&quot; onclick=&quot;doSomething()&quot;&gt;\u6309\u94ae&amp;lt;\/button&gt;\n\n<\/pre><\/div>\n\n\n<p>\u8bed\u4e49\u66f4\u6807\u51c6\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714 2. \u4f7f\u7528 a + preventDefault()<\/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<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714 3. \u4f7f\u7528 CSS \u4f2a\u7c7b<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;a href=&quot;#&quot; role=&quot;button&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\">\u516d\u3001javascript:void(0) \u7684\u5e38\u89c1\u95ee\u9898\u89e3\u6790<\/h1>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u274c 1. \u70b9\u94fe\u63a5\u540e\u53d8\u6210 <code>javascript:void(0)<\/code> \u51fa\u73b0\u5728\u5730\u5740\u680f<\/h2>\n\n\n\n<p>\u8bf4\u660e\u6d4f\u89c8\u5668\u5f3a\u5236\u628a href \u5f53\u6210 URL \u5c1d\u8bd5\u8df3\u8f6c\uff0c\u8fd9\u662f\u4e0d\u63a8\u8350\u4f7f\u7528 <code>javascript:<\/code> \u7684\u539f\u56e0\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 2. \u79fb\u52a8\u7aef\u517c\u5bb9\u95ee\u9898<\/h2>\n\n\n\n<p>\u67d0\u4e9b WebView \u4e0d\u5141\u8bb8\u4f7f\u7528 <code>javascript:<\/code> \u524d\u7f00\uff0c\u4f1a\u76f4\u63a5\u62e6\u622a\u3002<\/p>\n\n\n\n<p>\u89e3\u51b3\uff1a\u4f7f\u7528\u6309\u94ae\u6216 addEventListener\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 3. SEO \u5f71\u54cd<\/h2>\n\n\n\n<p>Google \u7b49\u641c\u7d22\u5f15\u64ce\u4e0d\u559c\u6b22 <code>javascript:<\/code> \u94fe\u63a5\uff0c\u6293\u4e0d\u5230\u5185\u5bb9\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 4. \u4e0e CSP\uff08\u5185\u5bb9\u5b89\u5168\u7b56\u7565\uff09\u51b2\u7a81<\/h2>\n\n\n\n<p>\u5f00\u542f CSP \u7684\u7f51\u7ad9\u53ef\u80fd\u4f1a\u76f4\u63a5\u7981\u6b62 <code>javascript:<\/code> \u6267\u884c\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e03\u3001\u603b\u7ed3\uff08\u6536\u85cf\uff09<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5185\u5bb9<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td><code>javascript:void(0)<\/code><\/td><td>\u6267\u884c\u7a7a\u64cd\u4f5c\uff0ca \u6807\u7b7e\u4e0d\u4f1a\u8df3\u8f6c<\/td><\/tr><tr><td>\u5e38\u7528\u573a\u666f<\/td><td>\u5360\u4f4d\u94fe\u63a5\u3001JS \u4e8b\u4ef6\u7ed1\u5b9a<\/td><\/tr><tr><td>\u4e0d\u63a8\u8350\u539f\u56e0<\/td><td>\u4e0d\u8bed\u4e49\u5316\u3001SEO \u5dee\u3001\u5f71\u54cd\u53ef\u8bbf\u95ee\u6027<\/td><\/tr><tr><td>\u66f4\u597d\u7684\u5199\u6cd5<\/td><td>\u6309\u94ae\u5143\u7d20 \/ preventDefault()<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u9762\u7ed9\u4f60\u4e00\u7bc7\u53ef\u76f4\u63a5\u4f7f\u7528\u7684 \u300ajavascript:void(0) \u7528\u6cd5\u53ca\u5e38\u89c1\u95ee\u9898&#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2025\/11\/27\/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\/\">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":[12],"tags":[],"class_list":["post-255","post","type-post","status-publish","format-standard","hentry","category-12"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/255","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=255"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/255\/revisions"}],"predecessor-version":[{"id":256,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/255\/revisions\/256"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}