{"id":2660,"date":"2014-01-07T08:43:04","date_gmt":"2014-01-07T00:43:04","guid":{"rendered":"https:\/\/sdeno.com\/?p=2660"},"modified":"2014-01-03T10:47:45","modified_gmt":"2014-01-03T02:47:45","slug":"javascript-match%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=2660","title":{"rendered":"JavaScript match()\u662f\u4ec0\u4e48"},"content":{"rendered":"<p>JavaScript\u4e2d\u7684match()\u662f\u8d1f\u8d23\u68c0\u67e5\u641c\u7d22\u5143\u7d20\u67d0\u4e2a\u5c5e\u6027\u7684\u67d0\u4e2a\u503c\u662f\u5426\u5b58\u5728\uff0cW3C\u662f\u8fd9\u4e48\u5b9a\u4e49\u7684\u3002<\/p>\n<p><strong>\u5b9a\u4e49\u548c\u7528\u6cd5<\/strong><br \/>\nmatch() \u65b9\u6cd5\u53ef\u5728\u5b57\u7b26\u4e32\u5185\u68c0\u7d22\u6307\u5b9a\u7684\u503c\uff0c\u6216\u627e\u5230\u4e00\u4e2a\u6216\u591a\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u5339\u914d\u3002<br \/>\n\u8be5\u65b9\u6cd5\u7c7b\u4f3c indexOf() \u548c lastIndexOf()\uff0c\u4f46\u662f\u5b83\u8fd4\u56de\u6307\u5b9a\u7684\u503c\uff0c\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>[code]function changeImage()<br \/>\n{<br \/>\nelement=document.getElementById(&#8216;myimage&#8217;)<br \/>\nif (element.src.match(&#8220;bulbon&#8221;))<br \/>\n{<br \/>\nelement.src=&#8221;\/i\/eg_bulboff.gif&#8221;;<br \/>\n}<br \/>\nelse<br \/>\n{<br \/>\nelement.src=&#8221;\/i\/eg_bulbon.gif&#8221;;<br \/>\n}<br \/>\n}<br \/>\n&lt;\/script&gt;<\/p>\n<p>&lt;img id=&#8221;myimage&#8221; onclick=&#8221;changeImage()&#8221; src=&#8221;\/i\/eg_bulboff.gif&#8221;&gt;[\/code]<\/p>\n<p>\u8bb0\u4f4fmatch()\u662f\u7528\u6765\u68c0\u7d22\u503c\u662f\u5426\u5b58\u5728\uff0c\u5e76\u4e0d\u80fd\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JavaScript\u4e2d\u7684match()\u662f\u8d1f\u8d23\u68c0\u67e5\u641c\u7d22\u5143\u7d20\u67d0\u4e2a\u5c5e\u6027\u7684\u67d0\u4e2a\u503c\u662f\u5426\u5b58\u5728\uff0cW3C\u662f\u8fd9\u4e48\u5b9a\u4e49\u7684\u3002 \u5b9a\u4e49\u548c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26,11],"tags":[],"class_list":["post-2660","post","type-post","status-publish","format-standard","hentry","category-javascript","category-11"],"_links":{"self":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/2660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2660"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/2660\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}