{"id":3026,"date":"2024-11-10T10:22:39","date_gmt":"2024-11-10T02:22:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3026\/"},"modified":"2024-11-10T10:22:39","modified_gmt":"2024-11-10T02:22:39","slug":"javascript-%e5%a6%82%e4%bd%95%e4%b8%ba%e5%8d%95%e4%b8%aa%e5%85%83%e7%b4%a0%e8%ae%be%e7%bd%ae%e5%a4%9a%e7%a7%8d%e4%ba%8b%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3026\/","title":{"rendered":"JavaScript \u5982\u4f55\u4e3a\u5355\u4e2a\u5143\u7d20\u8bbe\u7f6e\u591a\u79cd\u4e8b\u4ef6\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173096895152368.jpg\" class=\"aligncenter\" title=\"JavaScript \u5982\u4f55\u4e3a\u5355\u4e2a\u5143\u7d20\u8bbe\u7f6e\u591a\u79cd\u4e8b\u4ef6\uff1f\u63d2\u56fe\" alt=\"JavaScript \u5982\u4f55\u4e3a\u5355\u4e2a\u5143\u7d20\u8bbe\u7f6e\u591a\u79cd\u4e8b\u4ef6\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>javascript \u5982\u4f55\u8bbe\u7f6e\u591a\u79cd\u4e8b\u4ef6<\/strong><\/p>\n<p>\u5173\u4e8e\u8bbe\u7f6e\u591a\u79cd javascript \u4e8b\u4ef6\u7684\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u501f\u52a9 addeventlistener \u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u6b64\u65b9\u6cd5\u5141\u8bb8\u5411\u5143\u7d20\u7ed1\u5b9a\u591a\u4e2a\u4e8b\u4ef6\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528 addeventlistener \u8bbe\u7f6e\u591a\u79cd\u4e8b\u4ef6\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>['click', 'mouseover', 'mouseout'].forEach(function(item, index) {\n  window.addEventListener(item, fun);\n});<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c[&#8216;click&#8217;, &#8216;mouseover&#8217;, &#8216;mouseout&#8217;] \u6570\u7ec4\u6307\u5b9a\u4e86\u8981\u7ed1\u5b9a\u7684\u4e8b\u4ef6\u7c7b\u578b\u3002foreach \u65b9\u6cd5\u904d\u5386\u6570\u7ec4\u5e76\u4e3a\u6bcf\u4e2a\u4e8b\u4ef6\u7c7b\u578b\u8c03\u7528 addeventlistener \u65b9\u6cd5\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>addeventlistener \u65b9\u6cd5\u6709\u4ee5\u4e0b\u53c2\u6570\uff1a<\/p>\n<ul>\n<li> <strong>eventtype:<\/strong> \u4e8b\u4ef6\u7c7b\u578b\uff0c\u5982 &#8220;click&#8221;\u3001&#8221;mouseover&#8221; \u6216\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u3002<\/li>\n<li> <strong>fun:<\/strong> \u5f53\u4e8b\u4ef6\u89e6\u53d1\u65f6\u8981\u6267\u884c\u7684\u51fd\u6570\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4f7f\u7528 addeventlistener \u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u4e3a\u5355\u4e2a\u5143\u7d20\u7ed1\u5b9a\u591a\u79cd\u4e8b\u4ef6\uff0c\u4ece\u800c\u54cd\u5e94\u4e0d\u540c\u7684\u7528\u6237\u4ea4\u4e92\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJavaScript \u5982\u4f55\u4e3a\u5355\u4e2a\u5143\u7d20\u8bbe\u7f6e\u591a\u79cd\u4e8b\u4ef6\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>javascript \u5982\u4f55\u8bbe\u7f6e\u591a\u79cd\u4e8b\u4ef6 \u5173\u4e8e\u8bbe\u7f6e\u591a\u79cd javascript \u4e8b\u4ef6\u7684\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u501f\u52a9 addeventlistener \u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u6b64\u65b9\u6cd5\u5141\u8bb8\u5411\u5143\u7d20\u7ed1\u5b9a\u591a\u4e2a\u4e8b\u4ef6\u3002 \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528 addeventlistener \u8bbe\u7f6e\u591a\u79cd\u4e8b\u4ef6\u7684\u793a\u4f8b\u4ee3\u7801\uff1a [&#8216;click&#8217;, &#8216;mouseover&#8217;, &#8216;mouseout&#8217;].forEach(function(item, index) { window.addEventListener(item, fun); }); \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c[&#8216;click&#8217;, &#8216;mouseover&#8217;, &#8216;mouseout&#8217;] \u6570\u7ec4\u6307\u5b9a\u4e86\u8981\u7ed1\u5b9a\u7684\u4e8b\u4ef6\u7c7b\u578b\u3002foreach \u65b9\u6cd5\u904d\u5386\u6570\u7ec4\u5e76\u4e3a\u6bcf\u4e2a\u4e8b\u4ef6\u7c7b\u578b\u8c03\u7528 addeventlistener \u65b9\u6cd5\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b addeventlistener \u65b9\u6cd5\u6709\u4ee5\u4e0b\u53c2\u6570\uff1a eventtype: \u4e8b\u4ef6\u7c7b\u578b\uff0c\u5982 &#8220;click&#8221;\u3001&#8221;mouseover&#8221; \u6216\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u3002 fun: \u5f53\u4e8b\u4ef6\u89e6\u53d1\u65f6\u8981\u6267\u884c\u7684\u51fd\u6570\u3002 \u901a\u8fc7\u4f7f\u7528 addeventlistener \u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u4e3a\u5355\u4e2a\u5143\u7d20\u7ed1\u5b9a\u591a\u79cd\u4e8b\u4ef6\uff0c\u4ece\u800c\u54cd\u5e94\u4e0d\u540c\u7684\u7528\u6237\u4ea4\u4e92\u3002 \u4ee5\u4e0a\u5c31\u662fJavaScript \u5982\u4f55\u4e3a\u5355\u4e2a\u5143\u7d20\u8bbe\u7f6e\u591a\u79cd\u4e8b\u4ef6\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-3026","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3026","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=3026"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3026\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}