{"id":1462,"date":"2014-05-31T14:52:32","date_gmt":"2014-05-31T06:52:32","guid":{"rendered":"http:\/\/leegorous.net\/blog\/?p=1462"},"modified":"2014-05-31T14:52:32","modified_gmt":"2014-05-31T06:52:32","slug":"javascript-void","status":"publish","type":"post","link":"http:\/\/leegorous.net\/blog\/2014\/05\/31\/javascript-void\/","title":{"rendered":"Javascript void(0)"},"content":{"rendered":"<p><img loading=\"lazy\" src=\"http:\/\/leegorous.net\/blog\/wp-content\/uploads\/2014\/05\/JavaScript-logo-150x150.png\" alt=\"JavaScript-logo\" width=\"150\" height=\"150\" class=\"alignright size-thumbnail wp-image-1468\" srcset=\"http:\/\/leegorous.net\/blog\/wp-content\/uploads\/2014\/05\/JavaScript-logo-150x150.png 150w, http:\/\/leegorous.net\/blog\/wp-content\/uploads\/2014\/05\/JavaScript-logo-500x500.png 500w, http:\/\/leegorous.net\/blog\/wp-content\/uploads\/2014\/05\/JavaScript-logo-1024x1024.png 1024w, http:\/\/leegorous.net\/blog\/wp-content\/uploads\/2014\/05\/JavaScript-logo-300x300.png 300w, http:\/\/leegorous.net\/blog\/wp-content\/uploads\/2014\/05\/JavaScript-logo.png 1052w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\u5e38\u6709\u4eba\u7591\u60d1\u4e00\u4e2a\u770b\u4e0a\u53bb\u5f88\u7b80\u5355\u7684\u95ee\u9898\uff0c&lt;a href=&#8221;javascript:void(0)&#8221;&gt;some button&lt;\/a&gt; \u91cc\u9762\u7684 void(0) \u662f\u4ec0\u4e48\u610f\u601d\uff1f\u53c8\u6216\u8005\u4e0d\u660e\u767d\u4e3a\u4ec0\u4e48\u597d\u50cf\u5f88\u591a\u4eba\u8981\u8fd9\u4e48\u5199\u800c\u4e0d\u662f\u5176\u5b83\u66f4\u52a0\u7b80\u6d01\u7684\u5199\u6cd5\uff0c\u6bd4\u5982 &lt;a href=&#8221;#&#8221;&gt;some button&lt;\/a&gt; <\/p>\n<p>href=&#8221;javascript:void(0)&#8221; \u5b9e\u9645\u4e0a\u662f\u4e3a\u4e86\u5728 link \u88ab\u70b9\u51fb\u7684\u65f6\u5019\uff0c\u8fd4\u56de\u4e00\u4e2a\u7a7a\u503c\uff0c\u544a\u8bc9\u6d4f\u89c8\u5668\u4ec0\u4e48\u90fd\u4e0d\u7528\u505a\u3002\u56e0\u4e3a\u6d4f\u89c8\u5668\u4f1a\u628a\u5f53\u524d\u9875\u9762\u91cc\u7684\u5185\u5bb9\u66ff\u6362\u4e3a\u8fd4\u56de\u7684\u7ed3\u679c\u3002\uff08\u8fd9\u4e2a\u6548\u679c\u53cd\u800c\u8ba9\u6211\u611f\u5230\u5947\u602a\uff0c\u56e0\u4e3a\u771f\u7684\u5f88\u5c11\u8fd9\u4e48\u7528\uff09<\/p>\n<p>\u800c href=&#8221;#&#8221; \u770b\u4e0a\u53bb\u7b80\u6d01\uff0c\u4f46\u662f\u5b83\u5176\u5b9e\u6709\u4e2a\u9ed8\u8ba4\u7684\u884c\u4e3a\uff0c\u4f1a\u628a\u9875\u9762\u91cd\u65b0\u5b9a\u4f4d\u5230\u9875\u9762\u9876\u90e8\uff0c\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u9875\u9762\u4f1a\u8df3\u4e00\u4e0b\u7684\u4e00\u4e2a\u539f\u56e0\u3002\u56e0\u4e3a\u66f4\u591a\u7684\u60c5\u51b5\uff0c\u70b9\u51fb\u540e\u9875\u9762\u4fdd\u6301\u5728\u539f\u4f4d\u624d\u662f\u6211\u4eec\u60f3\u8981\u7684\u7ed3\u679c\u3002\u4f7f\u7528 # \u751a\u81f3\u53ef\u80fd\u51fa\u73b0\u4e00\u4e9b\u66f4\u52a0<a href=\"http:\/\/www.cnblogs.com\/PeunZhang\/archive\/2013\/03\/08\/2949081.html\" target=\"_blank\">\u5947\u8469\u7684\u95ee\u9898<\/a>\u3002<\/p>\n<p>\u9664\u4e86\u8fd9\u4e2a\uff0c\u8fd8\u6709\u6ca1\u6709\u5176\u5b83\u66f4\u52a0\u7b80\u6d01\u7684\u5199\u6cd5\u5462\uff1f\u4f1a\u4e0d\u4f1a\u662f &lt;a href=&#8221;&#8221;&gt;some button&lt;\/a&gt;  \u5462\uff1f\u8fd9\u4e2a\u70b9\u51fb\u540e\u4f1a\u5237\u65b0\u5f53\u524d\u9875\u9762\uff0c\u663e\u7136\u4e0d\u7b26\u5408\u8981\u6c42\u3002\u5e94\u8be5\u662f &lt;a href=&#8221;javascript:;&#8221;&gt;some button&lt;\/a&gt; \uff0c\u4ec0\u4e48\u90fd\u4e0d\u6267\u884c\u3002\u4f46\u6709\u65f6\u8fc7\u5206\u7b80\u6d01\u4e5f\u5bb9\u6613\u9020\u6210\u201c\u4e0d\u6e05\u6670\u201d\u7684\u5370\u8c61\u4ece\u800c\u5f15\u8d77\u4e0d\u5fc5\u8981\u4e89\u62d7\u3002\u5982\u679c\u4ece\u4ee3\u7801\u53ef\u8bfb\u6027\u8003\u8651\uff0c\u4e5f\u4e3a\u4e86\u56e2\u961f\u5185\u6c9f\u901a\u5c11\u70b9\u5206\u6b67\uff0c\u6211\u4f1a\u5efa\u8bae\u4f7f\u7528 href=&#8221;javascript:void(0)&#8221;\u3002<\/p>\n<p>void \u64cd\u4f5c\u7b26\u6700\u539f\u59cb\u5c31\u662f\u7528\u6765\u201c\u5236\u9020\u201d undefined \uff0c\u7279\u522b\u662f\u67d0\u6bb5\u4ee3\u7801\u53ea\u9700\u8981\u5176\u526f\u4f5c\u7528\uff08side effect\uff09\u53c8\u4e0d\u5e0c\u671b\u6709\u8fd4\u56de\u503c\u4ea7\u751f\u3002void \u672c\u8eab\u6ca1\u6709\u526f\u4f5c\u7528\uff0c\u4e5f\u6ca1\u6709\u6b63\u4f5c\u7528\uff08\u8fd4\u56de\u503c\u662f\u7a7a\uff09\uff0c\u4f46\u5374\u80fd\u5305\u542b\u4e00\u5207\uff0c\u72b9\u5982\u9ed1\u6d1e\u4e00\u822c\u795e\u79d8\u3002<\/p>\n<p>== \u53c2\u8003 ==<br \/>\n<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Reference\/Operators\/void#JavaScript_URIs\" target=\"_blank\">Void Operator in MDN<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5e38\u6709\u4eba\u7591\u60d1\u4e00\u4e2a\u770b\u4e0a\u53bb\u5f88\u7b80\u5355\u7684\u95ee\u9898\uff0c&lt;a href=&#8221;javascript:void(0)&#038;# &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/leegorous.net\/blog\/2014\/05\/31\/javascript-void\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cJavascript void(0)\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[102],"tags":[9],"_links":{"self":[{"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/posts\/1462"}],"collection":[{"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/comments?post=1462"}],"version-history":[{"count":6,"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/posts\/1462\/revisions"}],"predecessor-version":[{"id":1469,"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/posts\/1462\/revisions\/1469"}],"wp:attachment":[{"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/media?parent=1462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/categories?post=1462"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/tags?post=1462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}