{"id":28980,"date":"2024-11-25T11:40:21","date_gmt":"2024-11-25T03:40:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/28980\/"},"modified":"2024-11-25T11:40:21","modified_gmt":"2024-11-25T03:40:21","slug":"%e5%88%86%e4%ba%abjquery%e6%8a%bd%e5%a5%96%e5%b0%8f%e7%a8%8b%e5%ba%8f%e5%ae%9e%e7%8e%b0%e6%96%b9%e6%b3%95%ef%bc%88%e4%bb%a3%e7%a0%81%ef%bc%89","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/28980\/","title":{"rendered":"\u5206\u4eabjquery\u62bd\u5956\u5c0f\u7a0b\u5e8f\u5b9e\u73b0\u65b9\u6cd5\uff08\u4ee3\u7801\uff09"},"content":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86 \u62bd\u5956\u5c0f\u7a0b\u5e8f\u7684\u76f8\u5173\u8d44\u6599,\u8fd9\u91cc\u63d0\u4f9b\u4e86\u8be6\u7ec6\u7684\u601d\u8def\u53ca\u5b9e\u73b0\u4ee3\u7801\u548c\u5b9e\u73b0\u6548\u679c\u56fe\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b<\/p>\n<p>&nbsp;\u8fd9\u4e9b\u65e5\u5b50\uff0c\u5230\u5904\u90fd\u53ef\u4ee5\u770b\u5230\u5173\u4e8e\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u65b0\u95fb\u6216\u62a5\u5230\uff0c\u5728\u535a\u5ba2\u56ed\u4e2d\u5199\u5173\u4e8e\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u4e5f\u4e0d\u5c11\u3002\u4f46\u662f\u4eca\u5929\u6211\u8981\u8bf4\u7684\u4e0d\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff0c\u800c\u662f\u7528\u7b80\u5355\u7684jquery\u5199\u7684\u4e00\u4e2a\u597d\u73a9\u7684\u62bd\u5956\u5c0f\u7a0b\u5e8f\u3002\u6700\u540e\u4ecb\u7ecd\u4e86\u540e\u9762\u5173\u4e8e\u62bd\u5956\u5c0f\u7a0b\u5e8f\u7684\u4e00\u4e9b\u540e\u9762\u7684\u65b9\u5411\u548cMath.random\u7684\u4e00\u4e9b\u5c0f\u77e5\u8bc6\u3002\uff08\u6700\u7ec8\u7ed3\u679c\u4fdd\u5b58\u5728\uff1ahttp:\/\/run.cn\/detail\/rq3bbhto\uff0c\u70b9\u51fb\u53ef\u67e5\u770b\u6548\u679c\uff09<\/p>\n<p>\u4e0b\u9762\u5148\u770b\u4e00\u4e2a\u7b80\u5355\u7684\u62bd\u5956\u5c0f\u7a0b\u5e8f\u7684\u4f8b\u5b50\uff1a<\/p>\n<p>html\uff1a<\/p>\n<\/p>\n<pre>&lt;p&gt;\r\n&nbsp;&nbsp;&lt;\/p&gt;&lt;p&gt;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&lt;a&gt;&lt;\/a&gt;\r\n&nbsp;&nbsp;&lt;\/p&gt;\r\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>css\uff1a<\/p>\n<\/p>\n<pre>*{margin:&nbsp;0;&nbsp;padding:&nbsp;0;}\r\n.g-lottery-box&nbsp;{\r\n&nbsp;&nbsp;width:&nbsp;400px;\r\n&nbsp;&nbsp;height:&nbsp;400px;\r\n&nbsp;&nbsp;margin-left:&nbsp;30px;\r\n&nbsp;&nbsp;position:&nbsp;relative;\r\n&nbsp;&nbsp;background:&nbsp;url(images\/0.gif)&nbsp;no-repeat;\r\n&nbsp;&nbsp;margin:&nbsp;0&nbsp;auto;\r\n}\r\n&nbsp;&nbsp;&nbsp;&nbsp;\r\n.g-lottery-box&nbsp;.g-lottery-img&nbsp;{\r\n&nbsp;&nbsp;width:&nbsp;340px;\r\n&nbsp;&nbsp;height:&nbsp;340px;\r\n&nbsp;&nbsp;position:&nbsp;relative;\r\n&nbsp;&nbsp;background:&nbsp;url(images\/1.png)&nbsp;no-repeat;\r\n&nbsp;&nbsp;left:&nbsp;30px;\r\n&nbsp;&nbsp;top:&nbsp;30px;\r\n}\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\r\n.g-lottery-box&nbsp;#clik&nbsp;{\r\n&nbsp;&nbsp;width:&nbsp;186px;\r\n&nbsp;&nbsp;height:&nbsp;186px;\r\n&nbsp;&nbsp;position:&nbsp;absolute;\r\n&nbsp;&nbsp;top:&nbsp;77px;\r\n&nbsp;&nbsp;left:&nbsp;77px;\r\n&nbsp;&nbsp;background:&nbsp;url(images\/2.png)&nbsp;no-repeat;\r\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>js\uff1a<\/p>\n<\/p>\n<pre>\/*&nbsp;\u6ce8\u610f\u5f15\u7528\u7684\u987a\u5e8f\r\n&nbsp;*&nbsp;&lt;script&gt;&lt;\/script&gt;&nbsp;&nbsp;\r\n&nbsp;*&nbsp;&lt;script&gt;&lt;\/script&gt;\r\n&nbsp;*&nbsp;&lt;script&gt;&lt;\/script&gt;\r\n&nbsp;*\r\n&nbsp;*&nbsp;Creat&nbsp;By&nbsp;foodoir&nbsp;2010-10-11\r\n&nbsp;*\r\n&nbsp;*&nbsp;*\/\r\n\r\nvar&nbsp;raNum;\r\n\/\/\u6ce8\u610f\uff1a\u8981\u5c06raNum\u8bbe\u7f6e\u4e3a\u5168\u5c40\u53d8\u91cf\uff0c\u5bb9\u6613\u51fa\u9519\r\n\r\n$(function()&nbsp;{\r\n&nbsp;&nbsp;$('#clik').click(function()&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/\r\n&nbsp;&nbsp;&nbsp;&nbsp;raNum&nbsp;=&nbsp;Math.random()*360;\r\n&nbsp;&nbsp;&nbsp;&nbsp;$(this).rotate({\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;duration:3000,\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;angle:0,\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;animateTo:raNum+720+360,\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;callback:function(){\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A();\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;});\r\n&nbsp;&nbsp;});\r\n});\r\n\r\nfunction&nbsp;A(){\r\n&nbsp;&nbsp;\r\n&nbsp;&nbsp;if(0&nbsp;&lt;p&gt;&lt;\/p&gt;&lt;p&gt;&lt;strong&gt;\u5173\u4e8e\u5c0f\u7a0b\u5e8f\u7684\u4e00\u4e9b\u601d\u8003\uff1a&lt;\/strong&gt;&lt;br&gt;&lt;\/p&gt;&lt;p&gt;&lt;span style=\"color: #0000ff\"&gt;\u601d\u8003\u4e00\uff1a\u5728A()\u65b9\u6cd5\u4e2d\u7528\u4e86\u5f88\u591aif\u2026else\uff0c\u8ba9\u4ee3\u7801\u770b\u4e0a\u53bb\u4e0d\u662f\u90a3\u4e48\u7684\u4f18\u7f8e\uff0c\u6709\u6ca1\u6709\u4ec0\u4e48\u529e\u6cd5\u53ef\u4ee5\u8ba9\u4ee3\u7801\u770b\u4e0a\u53bb\u53c8\u6ca1\u4e00\u70b9\uff1f&lt;br&gt;&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;\u89e3\u51b3\u601d\u8def\uff1a\u7528&lt;a href=\"http:\/\/www.php.cn\/wiki\/132.html\" target=\"_blank\"&gt;switch&lt;\/a&gt;\u65b9\u6cd5&lt;br&gt;&lt;\/p&gt;&lt;p class=\"jb51code\"&gt;&lt;\/p&gt;&lt;pre class=\"brush:js;\"&gt;switch(data)&nbsp;{\r\n&nbsp;&nbsp;case&nbsp;1:\r\n&nbsp;&nbsp;&nbsp;&nbsp;rotateFunc(1,&nbsp;0,&nbsp;'\u606d\u559c\u60a8\u83b7\u5f972000\u5143\u7406\u8d22\u91d1!');\r\n&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n&nbsp;&nbsp;case&nbsp;2:\r\n&nbsp;&nbsp;&nbsp;&nbsp;rotateFunc(2,&nbsp;60,&nbsp;'\u8c22\u8c22\u53c2\u4e0e~\u518d\u6765\u4e00\u6b21\u5427~');\r\n&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n&nbsp;&nbsp;case&nbsp;3:\r\n&nbsp;&nbsp;&nbsp;&nbsp;rotateFunc(3,&nbsp;120,&nbsp;'\u606d\u559c\u60a8\u83b7\u5f975200\u5143\u7406\u8d22\u91d1!');\r\n&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n&nbsp;&nbsp;case&nbsp;4:\r\n&nbsp;&nbsp;&nbsp;&nbsp;rotateFunc(4,&nbsp;180,&nbsp;'\u606d\u559c\u60a8\u83b7\u5f97100\u5143\u4eac\u4e1cE\u5361\uff0c\u5c06\u5728\u6b21\u65e5\u4ee5\u77ed\u4fe1\u5f62\u5f0f\u4e0b\u53d1\u5230\u60a8\u7684\u624b\u673a\u4e0a\uff0c\u8bf7\u6ce8\u610f\u67e5\u6536!');\r\n&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n&nbsp;&nbsp;case&nbsp;5:\r\n&nbsp;&nbsp;&nbsp;&nbsp;rotateFunc(5,&nbsp;240,&nbsp;'\u8c22\u8c22\u53c2\u4e0e~\u518d\u6765\u4e00\u6b21\u5427~');\r\n&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n&nbsp;&nbsp;case&nbsp;6:\r\n&nbsp;&nbsp;&nbsp;&nbsp;rotateFunc(6,&nbsp;300,&nbsp;'\u606d\u559c\u60a8\u83b7\u5f971000\u5143\u7406\u8d22\u91d1!');\r\n&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n}\r\n\r\n\/\/\u540e\u9762\u8fd8\u9700\u8981\u5b9a\u4e49\u51fd\u6570rotateFunc\uff0c\u5728\u8fd9\u91cc\u76f4\u63a5\u4f7f\u7528\u53e6\u5916\u4e00\u79cd\u65b9\u6cd5\u6765\u5b8c\u6210\r\nvar&nbsp;rotateFunc&nbsp;=&nbsp;function(awards,&nbsp;angle,&nbsp;text)&nbsp;{\r\n&nbsp;&nbsp;isture&nbsp;=&nbsp;true;\r\n&nbsp;&nbsp;$btn.stopRotate();\r\n&nbsp;&nbsp;$btn.rotate({\r\n&nbsp;&nbsp;&nbsp;&nbsp;angle:&nbsp;0,\r\n&nbsp;&nbsp;&nbsp;&nbsp;duration:&nbsp;4000,&nbsp;\/\/\u65cb\u8f6c\u65f6\u95f4\r\n&nbsp;&nbsp;&nbsp;&nbsp;animateTo:&nbsp;angle&nbsp;+&nbsp;1440,&nbsp;\/\/\u8ba9\u5b83\u6839\u636e\u5f97\u51fa\u6765\u7684\u7ed3\u679c\u52a0\u4e0a1440\u5ea6\u65cb\u8f6c\r\n&nbsp;&nbsp;&nbsp;&nbsp;callback:&nbsp;function()&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;isture&nbsp;=&nbsp;false;&nbsp;\/\/&nbsp;\u6807\u5fd7\u4e3a&nbsp;\u6267\u884c\u5b8c\u6bd5\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;alert(text);\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;});\r\n};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u601d\u8003\u4e8c\uff1a\u5b9e\u9645\u4e2d\u7684\u5927\u8f6c\u76d8\u53ef\u4ee5\u8f6c\u597d\u51e0\u5708\uff0c\u800c\u6b64\u65f6\u7684\u6548\u679c\u8f6c\u4e86\u4e0d\u5230\u4e00\u5708\uff0c\u6211\u60f3\u8981\u770b\u5230\u8f6c\u51e0\u5708\u7684\u6548\u679c\u600e\u4e48\u529e\uff1f<\/p>\n<p><span style=\"color: #0000ff\">\u89e3\u51b3\u601d\u8def\uff1aanimateTo:raNum\u5728\u8fd9\u540e\u9762\u52a0\u4e0a360\u4e58\u4ee5\u60f3\u8981\u8f6c\u7684\u5708\u6570\u7684\u7ed3\u679c\uff0c\uff08\u4ee5\u62bd\u5956\u4e09\u6b21\u4e3a\u4f8b\uff09<\/span><\/p>\n<p><span style=\"color: #0000ff\">animateTo:raNum+360*3&nbsp;<\/span><\/p>\n<p><strong>\u601d\u8003\u4e09\uff1a\u6211\u4eec\u53ef\u4e0d\u53ef\u4ee5\u5bf9\u62bd\u5956\u6b21\u6570\u8fdb\u884c\u9650\u5236\uff1f<\/strong><\/p>\n<p>\u89e3\u51b3\u601d\u8def\uff1a\uff08\u4ee5\u62bd\u5956\u4e09\u6b21\u4e3a\u4f8b\uff09<\/p>\n<\/p>\n<pre>$(function()&nbsp;{\r\n&nbsp;&nbsp;var&nbsp;i&nbsp;=0;\r\n&nbsp;&nbsp;$('#clik').click(function()&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;i++;\r\n&nbsp;&nbsp;&nbsp;&nbsp;if(i&amp;gt;3){\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;alert(\"\u60a8\u7684\u62bd\u5956\u673a\u4f1a\u5df2\u7ecf\u7528\u5b8c\uff01\");\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u4ee3\u7801\u7701\u7565\r\n&nbsp;&nbsp;});\r\n});<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><span style=\"color: #0000ff\">\u601d\u8003\u56db\uff1a\u6309\u7167\u524d\u9762\u7684\u601d\u8def\uff0c\u6309\u7406\u8bf4\u6bcf\u6b21\u62bd\u5956\u80fd\u4e2d\u7684\u6982\u7387\u4e3a1\/3\uff0c\u4f46\u662f\u6211\u4eec\u5728\u5b9e\u9645\u4e2d\u5e76\u4e0d\u662f\u90a3\u4e48\u7684\u60f3\u8ba9\u7528\u6237\u62bd\u4e2d\uff0c\u6211\u4eec\u8be5\u600e\u4e48\u529e\uff1f<br \/><\/span><\/p>\n<p>\u89e3\u51b3\u601d\u8def\uff1a1\u3001\u6211\u4eec\u76f4\u63a5\u6539\u53d8raNum\uff0c\uff08\u5047\u5982\u4e0d\u60f3\u8ba9\u7528\u6237\u83b7\u5f97e\u5361\uff09<\/p>\n<\/p>\n<pre>raNum&nbsp;=&nbsp;Math.random()*360;\r\nif(150&nbsp;&lt;p&gt;&lt;\/p&gt;&lt;p&gt;2\u3001\u6211\u4eec\u4fee\u6539\u5224\u65ad\u6761\u4ef6&lt;\/p&gt;&lt;p class=\"jb51code\"&gt;&lt;\/p&gt;&lt;pre class=\"brush:js;\"&gt;else&nbsp;if(150&nbsp;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;&lt;\/p&gt;&lt;p&gt;&lt;strong&gt;\u601d\u8003\u4e94\uff1a\u5bf9\u4e8e\u62bd\u5956\u5269\u4f59\u6b21\u6570\uff0c\u6211\u4eec\u53ef\u4e0d\u53ef\u4ee5\u63d0\u9192\u7528\u6237\uff1f&lt;\/strong&gt;&lt;br&gt;&lt;\/p&gt;&lt;p&gt;\u89e3\u51b3\u601d\u8def\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u53d8\u91cf\uff0c\u7136\u540e\u901a\u8fc7DOM\u65b9\u6cd5\u663e\u793a\u51fa\u6765&lt;\/p&gt;&lt;p class=\"jb51code\"&gt;&lt;\/p&gt;&lt;pre class=\"brush:js;\"&gt;&lt;h3&gt;\u6b22\u8fce\u6765\u5230foodoir\u62bd\u5956\u5c0f\u7a0b\u5e8f\uff0c\u60a8\u8fd8\u6709&lt;span&gt;3&lt;\/span&gt;\u6b21\u62bd\u5956\u673a\u4f1a&lt;\/h3&gt;\r\n\r\nh3{\r\n&nbsp;&nbsp;text-align:&nbsp;center;\r\n&nbsp;&nbsp;font-family:&nbsp;\"\u5fae\u8f6f\u96c5\u9ed1\",&nbsp;\"microsoft&nbsp;yahei\";\r\n&nbsp;&nbsp;line-height:&nbsp;60px;\r\n}\r\nh3&nbsp;span{\r\n&nbsp;&nbsp;font-size:&nbsp;40px;\r\n&nbsp;&nbsp;line-height:&nbsp;60px;\r\n&nbsp;&nbsp;font-family:&nbsp;elephant;\r\n&nbsp;&nbsp;display:&nbsp;inline-block;\r\n&nbsp;&nbsp;padding:&nbsp;5px&nbsp;20px;\r\n&nbsp;&nbsp;border:&nbsp;2px&nbsp;solid&nbsp;red;\r\n&nbsp;&nbsp;border-radius:&nbsp;10px;\r\n&nbsp;&nbsp;color:&nbsp;#f00;\r\n&nbsp;&nbsp;background-color:&nbsp;yellow;\r\n}\r\n\r\nvar&nbsp;ii&nbsp;=&nbsp;3-i;\r\nif(ii&amp;gt;=0){\r\n&nbsp;&nbsp;$('#ii').html(ii);\r\n\r\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u601d\u8003\u516d\uff1a\u5728\u6211\u4eec\u73a9\u6263\u6263\u6e38\u620f\u65f6\uff0c\u7ecf\u5e38\u4f1a\u770b\u5230\u6709\u6eda\u52a8\u5c4f\u63d0\u793a\u521a\u521a\u6709\u8c01\u8c01\u62bd\u5230\u4e86\u5956\uff0c\u6211\u4eec\u8be5\u5982\u4f55\u5b9e\u73b0\uff1f<\/strong><\/p>\n<p>\u89e3\u51b3\u601d\u8def\uff1a\u8fd9\u4e2a\u9700\u8981\u6211\u4eec\u5728\u540e\u53f0\u8c03\u6570\u636e\uff0c\u4f46\u662f\u6211\u4eec\u53ef\u4ee5\u5148\u81ea\u5df1\u8bbe\u7f6e\u6570\u636e\u5e76\u67e5\u770b\u6548\u679c\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u7528Javascript\u4e2d\u7684<\/p>\n<\/p>\n<pre>&lt;p&gt;\r\n&lt;marquee&gt;&lt;span&gt;&lt;\/span&gt;\u606d\u559cfoodoir\u62bd\u5230\u4eac\u4e1ce\u5361\uff01\uff01\uff01\uff01&lt;\/marquee&gt;&lt;\/p&gt;\r\n\r\nvar&nbsp;now&nbsp;=new&nbsp;Date();\r\nvar&nbsp;hours&nbsp;=&nbsp;now.getHours();\r\nvar&nbsp;minutes&nbsp;=&nbsp;now.getMinutes();\r\nvar&nbsp;seconds&nbsp;=&nbsp;now.getSeconds();\r\nvar&nbsp;t&nbsp;=&nbsp;hours+\":\"+minutes+\":\"+seconds;\r\n$('#time').html(t);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u7684\u5c0f\u7a0b\u5e8f\u7684\u6548\u679c\u5c31\u6210\u8fd9\u6837\u4e86\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/013\/a9ab2a397499cc9126c148b1e1fd1ef5-0.jpg\" style=\"max-width:90%\" class=\"aligncenter\" title=\"\u5206\u4eabjquery\u62bd\u5956\u5c0f\u7a0b\u5e8f\u5b9e\u73b0\u65b9\u6cd5\uff08\u4ee3\u7801\uff09\u63d2\u56fe\" alt=\"\u5206\u4eabjquery\u62bd\u5956\u5c0f\u7a0b\u5e8f\u5b9e\u73b0\u65b9\u6cd5\uff08\u4ee3\u7801\uff09\u63d2\u56fe\" \/><\/p>\n<p>\u66f4\u591a\u601d\u8003&#8211;\u300b\u6211\u4eec\u8fd8\u53ef\u4ee5\u5c06\u6539\u7a0b\u5e8f\u66f4\u5b8c\u5584\u3002<\/p>\n<p>\u3000\u30001\u3001\u5728\u73b0\u6709\u9875\u9762\u4e2d\u589e\u52a0\u62bd\u5956\u699c\uff0c\u5c06\u62bd\u5230\u5956\u7684\u7528\u6237\u548c\u62bd\u5230\u5956\u7684\u65f6\u95f4\u663e\u793a\u51fa\u6765\uff0c\u5e76\u4e14\u80fd\u591f\u81ea\u52a8\u5237\u65b0\uff08AJAX\u6280\u672f\u5b9e\u73b0\uff09<br \/>\u3000\u30002\u3001\u589e\u52a0\u767b\u5f55\u548c\u6ce8\u518c\u529f\u80fd\uff0c\u6ce8\u518c\u6210\u529f\u5e76\u767b\u5f55\u540e\u65b9\u53ef\u8fdb\u884c\u62bd\u5956\u6d3b\u52a8<br \/>\u3000\u30003\u3001\u5bf9\u4e8e\u62bd\u5230\u7684\u5956\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u5176\u94fe\u63a5\u70b9\u51fb\u540e\u53ef\u4ee5\u8fdb\u884c\u5230\u8be5\u5956\u53ef\u4ee5\u4f7f\u7528\u7684\u754c\u9762<br \/>\u3000\u30004\u3001\u2026\u2026<\/p>\n<p><strong>\u6216\u8005\u8bf4\u6211\u4eec\u8fd9\u6837&#8211;\u300b<\/strong><\/p>\n<p>\u3000\u30001\u3001\u5728\u73b0\u6709\u9875\u9762\u4e2d\u589e\u52a0\u62bd\u5956\u699c\uff0c\u5c06\u62bd\u5230\u5956\u7684\u7528\u6237\u548c\u62bd\u5230\u5956\u7684\u65f6\u95f4\u663e\u793a\u51fa\u6765\uff0c\u5e76\u4e14\u80fd\u591f\u81ea\u52a8\u5237\u65b0<br \/>\u3000\u30002\u3001\u62bd\u5230\u5956\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u9886\u53d6\u5956\u52b1\uff0c\u524d\u63d0\u662f\u8001\u7528\u6237\u767b\u9646\u540e\u53ef\u4ee5\u9886\u53d6\uff0c\u800c\u65b0\u7528\u6237\u9700\u8981\u6ce8\u518c\u540e\u624d\u80fd\u9886\u53d6\uff0c\u5e76\u4e14\u65b0\u540e\u8fd8\u9001\u4e09\u6b21\u62bd\u5956\u673a\u4f1a\u3002<br \/>\u3000\u30003\u3001\u767b\u5f55\u5b8c\u6210\u540e\u8fdb\u5165\u4e00\u4e2a\u79ef\u5206\u5546\u57ce\uff0c\u6709\u51e0\u4e2a\u6392\u884c\u699c\uff08\u8d22\u5bcc\u699c\u548c\u5151\u6362\u699c\uff09\u8fd8\u6709\u53ef\u4ee5\u5151\u6362\u7684\u7b49\u4ef7\u66ff\u6362\u7269<br \/>\u3000\u30004\u3001\u2026\u2026<\/p>\n<p>\u5173\u4e8eMath.random()<\/p>\n<p>\u3000\u3000ECMAScript \u89c4\u8303\u662f\u8fd9\u6837\u63cf\u8ff0 Math.random() \u7684\uff1a\u201c\u8fd4\u56de\u4e00\u4e2a\uff0c\u8be5\u6574\u6570\u7684\u53d6\u503c\u8303\u56f4\u5927\u4e8e\u7b49\u4e8e 0 \u800c\u5c0f\u4e8e 1\uff0c\u6d4f\u89c8\u5668\u5f00\u53d1\u5546\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684\u7b97\u6cd5\u6216\u7b56\u7565\u4ece\u8be5\u8303\u56f4\u5185\u5b9e\u73b0\u5747\u5300\u5206\u5e03\u7684\u968f\u673a\u6216\u4f2a\u968f\u673a\u6548\u679c\u3002\u201d<br \/>\u3000\u3000\u663e\u7136\uff0c\u89c4\u8303\u4e2d\u9057\u6f0f\u4e86\u5927\u91cf\u7684\u7ec6\u8282\u3002\u9996\u5148\uff0c\u5b83\u6ca1\u6709\u5b9a\u4e49\u7cbe\u5ea6\u3002\u7531\u4e8e ECMAScript \u4f7f\u7528 IEEE 754 \u53cc\u7cbe\u5ea6\u6d6e\u70b9\u6570\u5b58\u50a8\u6240\u6709\u6570\u503c\uff0c\u6240\u4ee5\u7406\u8bba\u4e0a\u5e94\u8be5\u6709 53 \u4f4d\u7684\u7cbe\u786e\u5ea6\uff0c\u5373\u968f\u673a\u6570\u7684\u968f\u673a\u8303\u56f4\u662f [1\/x^53, 2^53-1]\uff0c\u4f46\u5b9e\u9645\u4e0a\uff0cV8 \u4e2d\u7684 Math.random() \u53ea\u6709 32 \u4f4d\u7cbe\u5ea6\uff0c\u4e0d\u8fc7\u8fd9\u5df2\u7ecf\u8db3\u591f\u6211\u4eec\u7528\u7684\u4e86\u3002<br \/>\u3000\u3000\u771f\u6b63\u7684\u95ee\u9898\u662f\u89c4\u8303\u653e\u4efb\u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u81ea\u7531\u5b9e\u73b0\u8be5\u65b9\u6cd5\uff0c\u4e14\u6ca1\u6709\u9650\u5236\u6700\u5c0f\u7684\u5468\u671f\u957f\u5ea6\uff0c\u552f\u4e00\u5bf9\u5206\u5e03\u7684\u8981\u6c42\u4e5f\u53ea\u662f\u201c\u8fd1\u4f3c\u5747\u5300\u201d\u3002<\/p>\n<p>\u5173\u4e8e8 PRNG\uff08\uff09<\/p>\n<\/p>\n<pre>var&nbsp;MAX_RAND&nbsp;=&nbsp;Math.pow(2,&nbsp;32);\r\nvar&nbsp;state&nbsp;=&nbsp;[seed(),&nbsp;seed()];\r\nvar&nbsp;mwc1616&nbsp;=&nbsp;function&nbsp;mwc1616()&nbsp;{\r\n&nbsp;&nbsp;var&nbsp;r0&nbsp;=&nbsp;(18030&nbsp;*&nbsp;(state[0]&nbsp;&amp;amp;&nbsp;0xFFFF))&nbsp;+&nbsp;(state[0]&nbsp;&amp;gt;&amp;gt;&amp;gt;&nbsp;16)&nbsp;|&nbsp;0;\r\n&nbsp;&nbsp;var&nbsp;r1&nbsp;=&nbsp;(36969&nbsp;*&nbsp;(state[1]&nbsp;&amp;amp;&nbsp;0xFFFF))&nbsp;+&nbsp;(state[1]&nbsp;&amp;gt;&amp;gt;&amp;gt;&nbsp;16)&nbsp;|&nbsp;0;\r\n&nbsp;&nbsp;state&nbsp;=&nbsp;[r0,&nbsp;r1];\r\n&nbsp;\r\n&nbsp;&nbsp;var&nbsp;x&nbsp;=&nbsp;((r0&nbsp;&lt;p&gt;&lt;\/p&gt;&lt;p&gt;\u3000\u3000\u4e0a\u8ff0\u4ee3\u7801\u5c31\u662f V8 PRNG \u7684\u6838\u5fc3\u903b\u8f91\u3002\u5728\u8001\u7248\u672c\u7684 V8 \u6e90\u7801\u4e2d\u5bf9\u6b64\u6709\u4e00\u6bb5&lt;a href=\"http:\/\/www.php.cn\/code\/8105.html\" target=\"_blank\"&gt;\u6ce8\u91ca&lt;\/a&gt;\uff1a\u201c\u968f\u673a\u6570&lt;a href=\"http:\/\/www.php.cn\/wiki\/230.html\" target=\"_blank\"&gt;\u751f\u6210\u5668&lt;\/a&gt;\u4f7f\u7528\u4e86 George Marsaglia \u7684 MWC \u7b97\u6cd5\u3002\u201d\u6839\u636e\u8fd9\u6bb5\u6ce8\u91ca\uff0c\u6211\u4ece\u8c37\u6b4c&lt;a href=\"http:\/\/www.php.cn\/code\/8331.html\" target=\"_blank\"&gt;\u641c\u7d22&lt;\/a&gt;\u5230\u4e86\u4ee5\u4e0b\u4fe1\u606f\uff1a&lt;br&gt;&lt;\/p&gt;&lt;p&gt;George Marsaglia \u662f\u4e00\u4e2a\u6bd5\u751f\u81f4\u529b\u4e8e PRNG \u7684\u6570\u5b66\u5bb6\uff0c\u4ed6\u8fd8\u5f00\u53d1\u4e86\u7528\u4e8e\u6d4b\u8bd5\u968f\u673a\u6570\u751f\u6210\u8d28\u91cf\u7684\u5de5\u5177Diehard tests&lt;br&gt;MWC\uff08multiply-with-carry\uff09\u662f\u7531 Marsaglia \u53d1\u660e\u7684 PRNG \u7b97\u6cd5\uff0c\u975e\u5e38\u7c7b\u4f3c\u4e8e LCG\uff08linear congruential generators\uff0c\u7ebf\u6027\u540c\u4f59\u6cd5\uff09\uff0c\u5176\u4f18\u52bf\u5728\u4e8e\u751f\u6210\u7684&lt;a href=\"http:\/\/www.php.cn\/code\/6276.html\" target=\"_blank\"&gt;\u5faa\u73af&lt;\/a&gt;\u5468\u671f\u66f4\u957f\uff0c\u63a5\u8fd1\u4e8e CPU \u7684\u5faa\u73af\u5468\u671f\u3002&lt;br&gt;&lt;\/p&gt;&lt;p&gt;\u3000\u3000\u4e0d\u8fc7\uff0cV8 PRNG \u4e0e\u7ecf\u5178\u7684 MWC \u751f\u6210\u5668\u5e76\u4e0d\u76f8\u540c\uff0c\u56e0\u4e3a\u5b83\u4e0d\u662f\u5bf9 MWC \u751f\u6210\u5668\u7684\u7b80\u5355\u6269\u5c55\uff0c\u800c\u662f\u7ec4\u5408\u4f7f\u7528\u4e86\u4e24\u4e2a MWC \u5b50\u751f\u6210\u5668\uff08r0 \u548c r1\uff09\uff0c\u5e76\u6700\u7ec8\u62fc\u63a5\u6210\u4e00\u4e2a\u968f\u673a\u6570\u3002\u8fd9\u91cc\u7565\u8fc7\u76f8\u5173\u7684\u6570\u5b66\u8ba1\u7b97\uff0c\u53ea\u8bf4\u7ed3\u8bba\uff0c\u6bcf\u4e2a\u5b50\u751f\u6210\u5668\u6700\u957f\u7684\u5faa\u73af\u5468\u671f\u957f\u5ea6\u90fd\u662f 2^30\uff0c\u5408\u5e76\u540e\u4e3a 2^60\u3002&lt;\/p&gt;&lt;p&gt;\u3000\u3000\u524d\u9762\u63d0\u5230\u8fc7\uff0c\u6211\u4eec\u5b9a\u4e49\u7684\u6807\u8bc6\u7b26\u6709 2^132 \u79cd\u53ef\u80fd\u6027\uff0c\u6240\u4ee5 V8 \u7684 Math.random() \u5e76\u4e0d\u80fd\u6ee1\u8db3\u8fd9\u4e00\u9700\u6c42\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u6211\u4eec\u4ecd\u4f7f\u7528\u8be5\u51fd\u6570\u5e76\u5047\u8bbe\u751f\u6210\u7684\u968f\u673a\u6570\u662f\u5747\u5300\u5206\u5e03\u7684\uff0c\u90a3\u4e48\u751f\u6210\u4e00\u4ebf\u4e2a\u6807\u8bc6\u7b26\u540e\u51fa\u73b0\u78b0\u649e\u7684\u53ef\u80fd\u6027\u624d\u53ea\u6709 0.4%\uff0c\u4f46\u73b0\u5728\u53d1\u751f\u78b0\u649e\u7684\u65f6\u95f4\u4e5f\u592a\u65e9\u4e86\uff0c\u6240\u4ee5\u6211\u4eec\u7684\u5206\u6790\u4e00\u5b9a\u6709\u4ec0\u4e48\u5730\u65b9\u51fa\u9519\u4e86\u3002\u4e4b\u524d\u5df2\u7ecf\u8bc1\u660e\u5faa\u73af\u5468\u671f\u957f\u5ea6\u662f\u6b63\u786e\u7684\uff0c\u90a3\u4e48\u5f88\u6709\u53ef\u80fd\u751f\u6210\u7684\u968f\u673a\u6570\u4e0d\u662f\u5747\u5300\u5206\u5e03\u7684\uff0c\u4e00\u5b9a\u6709\u5176\u4ed6\u7684\u7ed3\u6784\u5f71\u54cd\u4e86\u751f\u6210\u7684\u5e8f\u5217\u3002&lt;\/p&gt;&lt;p&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u611f\u8c22\u9605\u8bfb\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u8c22\u8c22\u5927\u5bb6\u5bf9\u672c\u7ad9\u7684\u652f\u6301\uff01&lt;\/p&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5206\u4eabjquery\u62bd\u5956\u5c0f\u7a0b\u5e8f\u5b9e\u73b0\u65b9\u6cd5\uff08\u4ee3\u7801\uff09\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>\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86 \u62bd\u5956\u5c0f\u7a0b\u5e8f\u7684\u76f8\u5173\u8d44\u6599,\u8fd9\u91cc\u63d0\u4f9b\u4e86\u8be6\u7ec6\u7684\u601d\u8def\u53ca\u5b9e\u73b0\u4ee3\u7801\u548c\u5b9e\u73b0\u6548\u679c\u56fe\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b &nbsp;\u8fd9\u4e9b\u65e5\u5b50\uff0c\u5230\u5904\u90fd\u53ef\u4ee5\u770b\u5230\u5173\u4e8e\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u65b0\u95fb\u6216\u62a5\u5230\uff0c\u5728\u535a\u5ba2\u56ed\u4e2d\u5199\u5173\u4e8e\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u4e5f\u4e0d\u5c11\u3002\u4f46\u662f\u4eca\u5929\u6211\u8981\u8bf4\u7684\u4e0d\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff0c\u800c\u662f\u7528\u7b80\u5355\u7684jquery\u5199\u7684\u4e00\u4e2a\u597d\u73a9\u7684\u62bd\u5956\u5c0f\u7a0b\u5e8f\u3002\u6700\u540e\u4ecb\u7ecd\u4e86\u540e\u9762\u5173\u4e8e\u62bd\u5956\u5c0f\u7a0b\u5e8f\u7684\u4e00\u4e9b\u540e\u9762\u7684\u65b9\u5411\u548cMath.random\u7684\u4e00\u4e9b\u5c0f\u77e5\u8bc6\u3002\uff08\u6700\u7ec8\u7ed3\u679c\u4fdd\u5b58\u5728\uff1ahttp:\/\/run.cn\/detail\/rq3bbhto\uff0c\u70b9\u51fb\u53ef\u67e5\u770b\u6548\u679c\uff09 \u4e0b\u9762\u5148\u770b\u4e00\u4e2a\u7b80\u5355\u7684\u62bd\u5956\u5c0f\u7a0b\u5e8f\u7684\u4f8b\u5b50\uff1a html\uff1a &lt;p&gt; &nbsp;&nbsp;&lt;\/p&gt;&lt;p&gt; &nbsp;&nbsp;&nbsp;&nbsp;&lt;a&gt;&lt;\/a&gt; &nbsp;&nbsp;&lt;\/p&gt; \u767b\u5f55\u540e\u590d\u5236 css\uff1a *{margin:&nbsp;0;&nbsp;padding:&nbsp;0;} .g-lottery-box&nbsp;{ &nbsp;&nbsp;width:&nbsp;400px; &nbsp;&nbsp;height:&nbsp;400px; &nbsp;&nbsp;margin-left:&nbsp;30px; &nbsp;&nbsp;position:&nbsp;relative; &nbsp;&nbsp;background:&nbsp;url(images\/0.gif)&nbsp;no-repeat; &nbsp;&nbsp;margin:&nbsp;0&nbsp;auto; } &nbsp;&nbsp;&nbsp;&nbsp; .g-lottery-box&nbsp;.g-lottery-img&nbsp;{ &nbsp;&nbsp;width:&nbsp;340px; &nbsp;&nbsp;height:&nbsp;340px; &nbsp;&nbsp;position:&nbsp;relative; &nbsp;&nbsp;background:&nbsp;url(images\/1.png)&nbsp;no-repeat; &nbsp;&nbsp;left:&nbsp;30px; &nbsp;&nbsp;top:&nbsp;30px; } &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .g-lottery-box&nbsp;#clik&nbsp;{ &nbsp;&nbsp;width:&nbsp;186px; &nbsp;&nbsp;height:&nbsp;186px; &nbsp;&nbsp;position:&nbsp;absolute; &nbsp;&nbsp;top:&nbsp;77px; &nbsp;&nbsp;left:&nbsp;77px; &nbsp;&nbsp;background:&nbsp;url(images\/2.png)&nbsp;no-repeat; } \u767b\u5f55\u540e\u590d\u5236 js\uff1a \/*&nbsp;\u6ce8\u610f\u5f15\u7528\u7684\u987a\u5e8f &nbsp;*&nbsp;&lt;script&gt;&lt;\/script&gt;&nbsp;&nbsp; &nbsp;*&nbsp;&lt;script&gt;&lt;\/script&gt; &nbsp;*&nbsp;&lt;script&gt;&lt;\/script&gt; &nbsp;* &nbsp;*&nbsp;Creat&nbsp;By&nbsp;foodoir&nbsp;2010-10-11 &nbsp;* &nbsp;*&nbsp;*\/ var&nbsp;raNum; \/\/\u6ce8\u610f\uff1a\u8981\u5c06raNum\u8bbe\u7f6e\u4e3a\u5168\u5c40\u53d8\u91cf\uff0c\u5bb9\u6613\u51fa\u9519 $(function()&nbsp;{ &nbsp;&nbsp;$(&#8216;#clik&#8217;).click(function()&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;\/\/ &nbsp;&nbsp;&nbsp;&nbsp;raNum&nbsp;=&nbsp;Math.random()*360; &nbsp;&nbsp;&nbsp;&nbsp;$(this).rotate({ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-28980","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/28980","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=28980"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/28980\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=28980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=28980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=28980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}