{"id":2464,"date":"2020-11-12T15:05:44","date_gmt":"2020-11-12T07:05:44","guid":{"rendered":"http:\/\/admin.evshou.com\/?p=2464"},"modified":"2020-11-23T11:17:27","modified_gmt":"2020-11-23T03:17:27","slug":"2020javaweb%e6%95%99%e7%a8%8b%e4%b9%8bjavascript%e6%9d%a1%e4%bb%b6%e8%af%ad%e5%8f%a5%e4%bb%a5%e5%8f%8aswitch","status":"publish","type":"post","link":"https:\/\/www.9713job.com\/?p=2464","title":{"rendered":"2020javaweb\u6559\u7a0b\u4e4bJavaScript\u6761\u4ef6\u8bed\u53e5\u4ee5\u53caswitch"},"content":{"rendered":"<h3>2020javaweb\u6559\u7a0b\u4e4bJavaScript\u6761\u4ef6\u8bed\u53e5\u4ee5\u53caswitch<\/h3>\n<p><strong><span style=\"color: #ff0000;\">if&#8230;else\u8bed\u53e5<\/span><\/strong><\/p>\n<pre>var date=new Date();\r\n\r\nvar hours=date.getHours()+10;\r\n\r\ndocument.write(\"\u5f53\u524d\u65f6\u95f4\u4e3a\"+hours+\"\u70b9&lt;br&gt;\")\r\n\r\nif(hours&gt;6&amp;&amp;hours&lt;12){ \r\n  document.write(\"\u65e9\u4e0a\u597d\"); \r\n<!--more-->\r\n\r\n\r\n}else if(hours&gt;=12&amp;&amp;hours&lt;14){ \r\n  document.write(\"\u4e2d\u5348\u597d\"); \r\n}else if(hours&gt;=14&amp;&amp;hours&lt;18){\r\n  document.write(\"\u4e0b\u5348\u597d\");\r\n}else{\r\n  document.write(\"\u665a\u4e0a\u597d\");\r\n}\r\n<\/pre>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2254\" src=\"\/wp-content\/uploads\/2020\/11\/12\/7.png\" alt=\"\" width=\"680\" \/><br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-2254\" src=\"\/wp-content\/uploads\/2020\/11\/12\/8.png\" alt=\"\" width=\"680\" \/><br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-2254\" src=\"\/wp-content\/uploads\/2020\/11\/12\/9.png\" alt=\"\" width=\"680\" \/><br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-2254\" src=\"\/wp-content\/uploads\/2020\/11\/12\/10.png\" alt=\"\" width=\"680\" \/><\/p>\n<p><strong><span style=\"color: #ff0000;\">switch\u8bed\u53e5<\/span><\/strong><\/p>\n<pre>var date=new Date();\r\nvar day=date.getDay();\r\ndocument.write(\"\u4eca\u5929\")\r\nswitch(day){\r\n\tcase 1:\r\n\tdocument.write(\"\u5468\u4e00\");break;\r\n\tcase 2:\r\n\tdocument.write(\"\u5468\u4e8c\");break;\r\n\tcase 3:\r\n\tdocument.write(\"\u5468\u4e09\");break;\r\n\tcase 4:\r\n\tdocument.write(\"\u5468\u56db\");break;\r\n\tcase 5:\r\n\tdocument.write(\"\u5468\u4e94\");break;\r\n\tcase 6:\r\n\tdocument.write(\"\u5468\u516d\");break;\r\n\tdefault:\r\n\tdocument.write(\"\u5468\u65e5\");break;\r\n}\r\n<\/pre>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2254\" src=\"\/wp-content\/uploads\/2020\/11\/12\/11.png\" alt=\"\" width=\"680\" \/><\/p>\n<p><strong><span style=\"color: #ff0000;\">while\u8bed\u53e5<\/span><\/strong><\/p>\n<pre>var i=0;\r\nvar sum=0;\r\nwhile(i&lt;100){\r\n\ti++;\r\n\tsum+=i;\r\n}\r\ndocument.write(sum)\r\n<\/pre>\n<p><strong><span style=\"color: #ff0000;\">do&#8230;while\u8bed\u53e5<\/span><\/strong><\/p>\n<pre>var i2=0;\r\nvar sum2=0;\r\ndo{\r\n\ti2++;\r\n\tsum2+=i2;\r\n}while(i2&lt;100)\r\ndocument.write(sum2)\r\n<\/pre>\n<p><strong><span style=\"color: #ff0000;\">for\u8bed\u53e5<\/span><\/strong><\/p>\n<pre>var sum3=0;\r\nfor(var i3=0;i3&lt;=100;i3++){\r\n\tsum3+=i3;\r\n}\r\ndocument.write(sum3)\r\n<\/pre>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2254\" src=\"\/wp-content\/uploads\/2020\/11\/12\/12.png\" alt=\"\" width=\"680\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2020javaweb\u6559\u7a0b\u4e4bJavaScript\u6761\u4ef6\u8bed\u53e5\u4ee5\u53caswitch if&#8230;else\u8bed\u53e5 va [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2464","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2464"}],"version-history":[{"count":1,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2464\/revisions"}],"predecessor-version":[{"id":2465,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2464\/revisions\/2465"}],"wp:attachment":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}