{"id":4437,"date":"2019-07-24T10:59:51","date_gmt":"2019-07-24T02:59:51","guid":{"rendered":"https:\/\/www.xttblog.com\/?p=4437"},"modified":"2019-07-24T10:59:51","modified_gmt":"2019-07-24T02:59:51","slug":"%e5%88%86%e8%a1%a8%e5%88%86%e5%ba%93%e5%90%8e%e7%9a%84id%e5%88%86%e9%85%8d%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4437","title":{"rendered":"\u5206\u8868\u5206\u5e93\u540e\u7684id\u5206\u914d\u95ee\u9898"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5206\u8868\u5206\u5e93\u4e00\u822c\u662f\u4f60\u7684\u4e1a\u52a1\u5e76\u53d1\u9ad8\uff0c\u6216\u8005\u6570\u636e\u91cf\u5927\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u4e1a\u52a1\u62c6\u5206\u3002\u4f46\u662f\u5206\u8868\u540e\u4f1a\u5e26\u6765\u4e00\u7cfb\u5217\u4f60\u60f3\u4e0d\u5230\u7684\u95ee\u9898\uff0c\u6bd4\u5982\u6211\u4eec\u4eca\u5929\u8981\u8ba8\u8bba\u7684\u5206\u8868\u5206\u5e93\u540e\u7684 id \u5206\u914d\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u8868\u4e4b\u524d\uff0c\u4f60\u7684\u6570\u636e\u8868\u4e2d\u7684\u4e3b\u952e\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u81ea\u52a8\u589e\u957f\u7b49\u3002\u4f46\u662f\u5206\u8868\u540e\uff0cid \u5728\u6240\u6709\u5206\u540e\u7684\u8868\u4e2d\u662f\u4e0d\u80fd\u91cd\u590d\u7684\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u6211\u7684\u7528\u6237\u8868\uff0c\u6211\u4e00\u5171\u5206\u4e86 3 \u4e2a\u8868\u3002\u90a3\u4e48 u1 \u4e2d\u5b58\u5728 id \u4e3a 1 \u7684\u4e3b\u952e\u540e\uff0cu2\u3001u3 \u5c31\u4e0d\u80fd\u4f7f\u7528\u76f8\u540c\u7684\u4e3b\u952e id \u4e86\u3002\u56e0\u6b64\uff0c\u5206\u8868\u540e\uff0c\u8981\u8fbe\u5230\u6bcf\u4e2a\u8868\u4e2d\u7684\u4e3b\u952e\u4e0d\u80fd\u76f8\u540c\uff0c\u800c\u4e14\u6548\u7387\u8fd8\u5f97\u5f97\u5230\u4fdd\u8bc1\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/wx1.sinaimg.cn\/large\/8fa5dcfcly1g5aqsdnc66j20rs0ftwgt.jpg\" alt=\"\" \/><figcaption>\u5206\u8868\u5206\u5e93\u540e\u7684id\u5206\u914d\u95ee\u9898<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6211\u63a8\u8350\u51e0\u79cd\u505a\u6cd5\uff0c\u4f9b\u5927\u5bb6\u53c2\u8003\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u6bcf\u4e2a\u8868\u8fd8\u662f\u4fdd\u6301\u5404\u81ea\u7684\u81ea\u52a8\u589e\u957f\uff0c\u4f46\u8981\u8ba9\u5b83\u4eec\u589e\u957f\u7684\u4e0d\u4e00\u6837\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5177\u4f53\u505a\u6cd5\u5c31\u662f\uff0c\u6bcf\u4e2a\u8868\u914d\u7f6e\u4e0d\u540c\u7684\u8d77\u59cb\u503c\u3002\u6bd4\u5982\uff0cu1 \u914d\u7f6e auto_increment = 1\uff0c\u7136\u540e\u6b65\u957f\u4e3a 3\u3002u2 \u914d\u7f6e\u8d77\u59cb\u503c\u4e3a 2\uff0c\u6b65\u957f\u4e5f\u4e3a 3\uff0cu3 \u914d\u7f6e\u8d77\u59cb\u503c\u4e3a 3\uff0c\u6b65\u957f\u4e5f\u4e3a 3\u3002\u8fd9\u6837\u505a\u4e86\u4e4b\u540e\uff0c\u4e3b\u952e Id 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