{"id":124997,"date":"2020-06-14T17:17:22","date_gmt":"2020-06-14T09:17:22","guid":{"rendered":"http:\/\/4563.org\/?p=124997"},"modified":"2020-06-14T17:17:22","modified_gmt":"2020-06-14T09:17:22","slug":"%e5%a6%82%e4%bd%95%e5%88%a4%e6%96%ad-struct-%e7%9a%84%e5%80%bc%e7%9f%a5%e5%90%a6%e5%ad%98%e5%9c%a8","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=124997","title":{"rendered":"\u5982\u4f55\u5224\u65ad struct \u7684\u503c\u77e5\u5426\u5b58\u5728"},"content":{"rendered":"
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\u5982\u4f55\u5224\u65ad struct \u7684\u503c\u77e5\u5426\u5b58\u5728 <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : wunonglin <\/span> <\/i> 4<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

https:\/\/stackblitz.com\/edit\/typescript-zlwtyj \u5982\u4f55\u624d\u80fd\u50cf ts \u8fd9\u6837\u5224\u65ad\u503c<\/p>\n

struct \u4e2d\u7684 int \u503c\u521d\u59cb\u5316\u4e3a 0\uff0cstring \u503c\u521d\u59cb\u5316\u662f””\uff0c\u8fd9\u6837\u5b50\u600e\u4e48\u5224\u65ad\u63a5\u53e3\u6709\u6ca1\u6709\u4f20\u8fdb\u6765\u554a\uff0c\u56e0\u4e3a\u63a5\u53e3\u4e5f\u662f\u53ef\u4ee5\u63a5\u6536 0 \u548c\u7a7a\u5b57\u7b26\u4e32\u7684<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (8<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : thefack <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u52a0\u4e2a\u72b6\u6001\u53d8\u91cf <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : felix021 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    struct \u7684\u6210\u5458\u7528\u6307\u9488<\/p>\n

    struct{
    Ts *int
    } <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : scnace <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7528*int \u548c *string (\u9003 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : wunonglin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @felix021 #2
    @scnace #3 <\/p>\n

    nice\uff0c\u76f4\u63a5\u8fd4\u56de nil <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : kaifang <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e5f\u53ef\u4ee5\u7528\u6821\u9a8c\u5668\u6821\u9a8c https:\/\/github.com\/go-playground\/validator \u3002<\/p>\n

    type user struct{
    id int `validate:”required”`
    name string `validate:”required”`
    age int `validate:”required,min=16,max=100″`
    }<\/p>\n

    validate := validator.New()
    if err := validate.Struct(user); err == nil {
    fmt.Println(“\u6821\u9a8c\u6210\u529f”)
    } else {
    fmt.Println(“\u6821\u9a8c\u5931\u8d25”)
    } <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : wunonglin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @kaifang #5 \u56e0\u4e3a\u662f\u505a update\uff0c\u4f20\u5165\u5b57\u6bb5\u662f\u52a8\u6001\u7684\uff0c\u6240\u4ee5\u4e0d\u80fd\u7528 required \u53ea\u80fd\u7528\u4e0a\u9762 2 \u30013 \u7684\u6307\u9488\u4e86\u3002\u8981\u662f\u662f create \u7684\u8bdd\u90a3\u5c31\u53ef\u4ee5\u7528 required <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : RH <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e5f\u53ef\u4ee5\u5c1d\u8bd5\u7528\u8fd9\u4e2a github.com\/guregu\/null <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : joesonw <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6240\u4ee5\u4f60\u770b\u5230\u5f88\u591a\u5e93, \u4f8b\u5982 aws, \u4f20\u53c2\u90fd\u662f *string, *int <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u5982\u4f55\u5224\u65ad struct \u7684\u503c\u77e5\u5426\u5b58…<\/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\/124997"}],"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=124997"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/124997\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=124997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=124997"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=124997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}