{"id":159168,"date":"2020-09-23T06:25:01","date_gmt":"2020-09-22T22:25:01","guid":{"rendered":"http:\/\/4563.org\/?p=159168"},"modified":"2020-09-23T06:25:01","modified_gmt":"2020-09-22T22:25:01","slug":"%e5%9c%a8%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e6%80%8e%e4%b9%88%e8%ae%be%e8%ae%a1%e5%8f%af%e8%83%bd%e5%ad%98%e5%9c%a8%e4%b9%9f%e5%8f%af%e8%83%bd%e4%b8%8d%e5%ad%98%e5%9c%a8%e7%9a%84%e5%80%bc%e5%92%8c","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=159168","title":{"rendered":"\u5728\u6570\u636e\u5e93\u4e2d\u600e\u4e48\u8bbe\u8ba1\u53ef\u80fd\u5b58\u5728\u4e5f\u53ef\u80fd\u4e0d\u5b58\u5728\u7684\u503c\u548c\u72b6\u6001\u503c"},"content":{"rendered":"
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\u5728\u6570\u636e\u5e93\u4e2d\u600e\u4e48\u8bbe\u8ba1\u53ef\u80fd\u5b58\u5728\u4e5f\u53ef\u80fd\u4e0d\u5b58\u5728\u7684\u503c\u548c\u72b6\u6001\u503c <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : TomVista <\/span> <\/i> 0<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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if(type='type1'){     a=''     b='' }  if(type='type2'){     c=''     d=[{         e:'',         f:''         },         ...       ] } <\/code><\/pre>\n
\u8fd9\u91cc\u7684 type \u548c a b c d e f \u600e\u4e48\u5efa\u8868\u5462?<\/p>\n
{e,f}\u8981\u4e0d\u8981\u5efa\u8868<\/p>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (5<\/span>)        <\/div>\n
 <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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  • \n
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     \u8cc7\u6df1\u5927\u4f6c : shakoon <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u628a\u82e5\u5e72\u4e2a\u5b50\u9879\u7528\u76f8\u540c\u7684\u5206\u9694\u7b26\u62fc\u6210\u4e00\u4e2a\u5b57\u6bb5\uff0c\u4f7f\u7528\u7684\u65f6\u5019\u6574\u4f53\u53d6\u51fa\u6765\u518d\u62c6\u8fdb\u6570\u7ec4\u91cc                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : yumenawei <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u54ea\u4e9b\u5217\u9700\u8981\u7ecf\u5e38\u88ab\u67e5\u8be2\u7684\u5417\uff1f
    \u6ca1\u6709\u7684\u8bdd\u5c31\u653e\u4e00\u4e2a\u5b57\u6bb5\u91cc\u5457\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : TomVista <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @shakoon 
    @yumenawei 
    \u660e\u767d\u4e86,\u90a3 if else \u8fd9\u79cd\u5462?<\/p>\n
    \u7528\u4e00\u4e2a\u5b57\u6bb5 \u5224\u65ad \u54ea\u51e0\u4e2a\u5b57\u6bb5\u6709\u503c, \u5efa\u7acb nullable \u7684\u5b57\u6bb5\u5417? \u7136\u540e\u5728\u4e1a\u52a1\u4e0a\u7528 if else \u5224\u65ad?                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : tcfenix <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u65b9\u6848 A \u6570\u636e\u5e93\u5f04\u4e2a varchar(255) \u6216\u8005\u5e72\u8106 text \u7684\u5b57\u6bb5,\u628a\u6570\u636e\u7528 json encode \u4e86\u7136\u540e\u653e\u8fdb\u53bb
    \u7528\u7684\u65f6\u5019\u62ff\u51fa\u6765 decode \u5c31\u597d\u4e86<\/p>\n
    \u65b9\u6848 B \u5bf9\u4e8e\u4e0d\u786e\u5b9a\u5b57\u6bb5\u7684\u5bf9\u8c61\u5b58\u50a8,mongoDB \u4e4b\u7c7b\u7684 nosql \u4f1a\u66f4\u9002\u5408, \u5982\u679c\u4f60\u8fd8\u6709\u673a\u4f1a\u8c03\u5934,\u800c\u4e14\u672a\u6765\u8fd9\u6837\u7684\u4e0d\u786e\u5b9a\u5b57\u6bb5\u5bf9\u8c61\u4f1a\u8d8a\u6765\u8d8a\u591a,\u90a3\u4e48\u4f60\u53ef\u4ee5\u8003\u8651\u662f\u4e0d\u662f\u8981\u505a\u8fc1\u79fb\u4e86                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : tcfenix <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @TomVista 
    \u6570\u636e\u5e93\u52a0\u4e2a\u5b57\u6bb5\u7c7b\u578b,\u6bd4\u5982\u5bf9\u5e94 type1 \u6216\u8005 type2
    \u7136\u540e\u6839\u636e\u4e0d\u540c\u7684\u60c5\u51b5\u628a\u5b57\u7b26\u4e32 decode \u5230\u4e0d\u540c\u7684 model \u91cc\u9762                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    \u5728\u6570\u636e\u5e93\u4e2d\u600e\u4e48\u8bbe\u8ba1\u53ef\u80fd\u5b58\u5728\u4e5f\u53ef\u80fd\u4e0d…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/159168"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=159168"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/159168\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=159168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=159168"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=159168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}