{"id":167,"date":"2013-06-08T10:53:54","date_gmt":"2013-06-08T02:53:54","guid":{"rendered":"http:\/\/www.zyuns.com\/?p=167"},"modified":"2015-02-15T20:50:50","modified_gmt":"2015-02-15T12:50:50","slug":"zheng-ze-zhong-de-yuan-zi-fu-te-shu-fu-hao","status":"publish","type":"post","link":"https:\/\/www.siediyer.cn\/?p=167","title":{"rendered":"\u6b63\u5219\u4e2d\u7684\u5143\u5b57\u7b26\u3001\u7279\u6b8a\u7b26\u53f7"},"content":{"rendered":"<div><span style=\"color: #0080ff; font-family: \u5b8b\u4f53;\"><strong>1\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u7684\u5143\u5b57\u7b26:<\/strong><\/span><\/div>\n<div><span style=\"font-family: \u5b8b\u4f53;\"><span style=\"color: #ff0000;\">\u00a0<wbr \/>\u00a0( [ {  ^ $ | ) ? * + .<\/span><br \/>\n<wbr \/>\u00a0<wbr \/>\u4f8b1:<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>alert<span style=\"color: #ff0000;\">(\/?\/<\/span>.test(&#8220;?&#8221;));<br \/>\n<wbr \/>\u00a0<wbr \/>\u4f8b2:<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>alert<span style=\"color: #ff0000;\">(\/?\/<\/span>.test(&#8220;?&#8221;));<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/><span style=\"color: #ff9900;\">\/\/\u53cc\u91cd\u8f6c\u4e49\uff0c\u907f\u514d\u6309\u7ffb\u8bd1n\u65b9\u5f0f\u7ffb\u8bd1?<\/span><\/span><\/div>\n<div><span style=\"color: #0080ff; font-family: \u5b8b\u4f53;\"><strong>2\u3001<\/strong><\/span><span style=\"font-family: \u5b8b\u4f53;\"><strong><span style=\"color: #0080ff;\">\u7279\u6b8a\u5b57\u7b26<\/span><\/strong><br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/><strong><span style=\"color: #ff9933;\">1.\u4f7f\u7528ASCII\u6765\u8868\u793a\u4e00\u4e2a\u5b57\u7b26<\/span><\/strong><br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0\u6307\u5b9a\u4e00\u4e2a<span style=\"color: #ff0000;\">\u4e24\u4f4d\u7684\u5341\u516d\u8fdb<\/span>\u5236\u4ee3\u7801\uff0c\u5e76\u5728\u524d\u9762\u52a0\u4e0a<span style=\"color: #ff0000;\">x<\/span>\uff0c<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0\u5982\uff1a<span style=\"color: #ff0000;\">x62<\/span>\u4e3a<span style=\"color: #ff0000;\">b<\/span>\u00a0b\u5b57\u7b26\u7684ASCII\u7801\u4e3a<span style=\"color: #ff0000;\">98<\/span>,\u7b49\u4e8e\u5341\u516d\u8fdb\u5236\u7684<span style=\"color: #ff0000;\">62<br \/>\n<\/span>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0\u4f8b1\uff1a<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0var sColor=&#8221;blue&#8221;;<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0var reB=\/x62\/;<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0alert(reB.test(sColor));<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<span style=\"color: #ff0000;\">142<\/span>\u00a0<span style=\"color: #0000ff;\">\u516b\u8fdb<\/span>\u5236\u4e3a<span style=\"color: #ff0000;\">b<\/span><br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0\u4f8b2\uff1a<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0\u00a0<wbr \/>var sColor=&#8221;blue&#8221;;<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0\u00a0<wbr \/>var reB=\/<span style=\"color: #ff0000;\">142<\/span>\/;<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0\u00a0<wbr \/>alert(reB.test(sColor));<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/><strong><span style=\"color: #ff9933;\">2.Unicode\u7528<span style=\"color: #ff0000;\">u\u52a0<\/span><span style=\"color: #0000ff;\">\u56db\u4f4d\u5341\u516d<\/span>\u8fdb\u5236\u8868\u793a<\/span><span style=\"color: #ff0000;\">b\u4e3a0062<\/span><\/strong><br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0\u00a0<wbr \/>\u4f8b3\uff1a<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0\u00a0<wbr \/>var sColor=&#8221;blue&#8221;;<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0\u00a0<wbr \/>var reB=\/<span style=\"color: #ff0000;\">u0062<\/span>\/;<br \/>\n<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0lert(reB.test(sColor));<\/span><\/div>\n<div>\u00a0<wbr \/>\u00a0<wbr \/><strong><span style=\"color: #ff9933;\">3.\u5176\u5b83\u7279\u6b8a\u5b57\u7b26<\/span><\/strong>\u00a0<wbr \/><\/p>\n<table width=\"200\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td colspan=\"2\">\u7279\u6b8a\u5b57\u7b26<\/td>\n<\/tr>\n<tr>\n<td>\n<div align=\"center\">\u5b57\u7b26<\/div>\n<\/td>\n<td>\n<div align=\"center\">\u63cf\u8ff0<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>t<\/td>\n<td>\u5236\u8868\u7b26<\/td>\n<\/tr>\n<tr>\n<td>n<\/td>\n<td>\u56de\u8f66\u7b26<\/td>\n<\/tr>\n<tr>\n<td>r<\/td>\n<td>\u6362\u9875\u7b26<\/td>\n<\/tr>\n<tr>\n<td>a<\/td>\n<td>alert\u5b57\u7b26<\/td>\n<\/tr>\n<tr>\n<td>e<\/td>\n<td>escape\u5b57\u7b26<\/td>\n<\/tr>\n<tr>\n<td>cX<\/td>\n<td>\u4e0eX\u76f8\u5bf9\u5e94\u7684\u63a7\u5236\u5b57\u7b26<\/td>\n<\/tr>\n<tr>\n<td>b<\/td>\n<td>\u56de\u9000\u5b57\u7b26<\/td>\n<\/tr>\n<tr>\n<td>v<\/td>\n<td>\u5782\u76f4\u5236\u8868\u7b26<\/td>\n<\/tr>\n<tr>\n<td>\u0000<\/td>\n<td>\u7a7a\u5b57\u7b26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u7684\u5143\u5b57\u7b26: \u00a0\u00a0( [ { ^ $ | ) ? * + . \u00a0\u4f8b1: \u00a0\u00a0alert(\/?\/. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-167","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=167"}],"version-history":[{"count":1,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/167\/revisions"}],"predecessor-version":[{"id":442,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/167\/revisions\/442"}],"wp:attachment":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}