{"id":85008,"date":"2020-05-15T20:43:26","date_gmt":"2020-05-15T12:43:26","guid":{"rendered":"http:\/\/4563.org\/?p=85008"},"modified":"2020-05-15T20:43:26","modified_gmt":"2020-05-15T12:43:26","slug":"%e7%bb%91%e5%ae%9a%e7%9a%84%e5%b1%9e%e6%80%a7%e5%bf%85%e9%a1%bb%e6%8f%90%e5%89%8d%e5%a3%b0%e6%98%8e%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=85008","title":{"rendered":"\u7ed1\u5b9a\u7684\u5c5e\u6027\u5fc5\u987b\u63d0\u524d\u58f0\u660e\u4e48\uff1f"},"content":{"rendered":"
\n
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\u7ed1\u5b9a\u7684\u5c5e\u6027\u5fc5\u987b\u63d0\u524d\u58f0\u660e\u4e48\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : cs3230524 <\/span> <\/i> 5<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u5982\u679c\u6211\u5355\u5411\u7ed1\u5b9a\u53ea\u505a\u5c55\u793a\uff0c\u6709\u6ca1\u6709\u4e0d\u63d0\u524d\u58f0\u660e\u5c31\u80fd\u6e32\u67d3\u6a21\u677f\u7684\u65b9\u6cd5\uff1f\u73b0\u5728\u6a21\u677f\u548c\u586b\u5145\u7684\u6570\u636e\u90fd\u6709\u53ef\u80fd\u662f\u52a8\u6001\u7684\uff0c\u4e0d\u80fd\u63d0\u524d\u58f0\u660e\u51fa\u6765\u3002\u5927\u5bb6\u600e\u4e48\u5904\u7406\u8fd9\u4e2a\u9700\u6c42\u7684\uff1f <\/div>\n
\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (12<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cydysm <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    computed \uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : shintendo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u60f3\u8c61\u4e0d\u51fa\u201c\u4e0d\u80fd\u63d0\u524d\u58f0\u660e\u201d\u7684\u573a\u666f\uff0c\u80fd\u4e3e\u4e2a\u4f8b\u5b50\u4e48 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : gouflv <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5bf9\u8c61\u5185\u90e8\u7684\u5c5e\u6027\u53ef\u4ee5\u52a8\u6001\u6dfb\u52a0 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : cs3230524 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @shintendo \u4f8b\u5982\u6211\u6709\u8bb8\u591a\u62a5\u544a\u8981\u6253\u5370\uff0c\u8fd9\u4e9b\u62a5\u544a\u6a21\u677f\u662f\u540e\u53f0\u7ef4\u62a4\u7684\uff0c\u62a5\u544a\u7684\u5b57\u6bb5\u662f\u7528\u6237\u5b9a\u4e49\u7684\uff0c\u6240\u4ee5\u662f\u52a8\u6001\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : rabbbit <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5982\u679c\u662f\u6307 data \u91cc\u7684\u5c5e\u6027\u7684\u8bdd, \u53ef\u4ee5\u7528 Vue.set \u65b9\u6cd5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : cs3230524 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6362\u4e2a\u65b9\u6cd5\u5427\uff0c\u6709\u6ca1\u6709\u529e\u6cd5\u8ba9 data \u91cc\u4e0d\u5b58\u5728\u7684\u5c5e\u6027\u5728\u6a21\u677f\u6e32\u67d3\u7684\u65f6\u5019\u4e0d\u62a5\u9519\uff1f
    \u4f8b\u5982\uff1a
    var vm = new Vue({
    el: “#app”,
    data:{
    a:”test”
    }
    })<\/p>\n

    ….<\/p>\n

    <td>{{b}}<\/td>
    …. <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : cs3230524 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u80fd\u4e0d\u80fd\u8ba9\u4e0d\u5b58\u5728\u7684\u5c5e\u6027 b\uff0c\u5728\u6e32\u67d3\u7684\u65f6\u5019\u4e0d\u62a5\u9519\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Messiahhh <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7ed9\u4e2a\u7a7a\u5b57\u7b26\u4e32\u4e0d\u597d\u5417 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : JasonSi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @cs3230524 data \u91cc\u5b9a\u4e49\u4e00\u4e2a\u5bf9\u8c61 obj\uff0c\u4f60\u7528\u6237\u52a8\u6001\u7684\u5c5e\u6027\u90fd\u8d4b\u503c\u7ed9 obj\uff0c\u7136\u540e obj.b \u5c31\u884c\u4e86\u5457\uff1f \u5982\u679c\u8981\u81ea\u52a8\u66f4\u65b0 ui\uff0c\u6bcf\u6b21\u7ed9 obj \u8d4b\u503c\u76f4\u63a5\u66ff\u6362\u5bf9\u8c61\uff0c\u800c\u4e0d\u662f obj.b=something \uff1b\u6216\u8005 this.$set <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : murmur <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u9700\u8981\uff0c\u53ef\u4ee5\u7528$set \u8fdb\u884c\u8bbe\u7f6e\uff0c\u70b9\u53f7\u8d4b\u503c\u6709\u65f6\u5019\u672a\u5fc5\u80fd\u54cd\u5e94\uff0c\u4f46\u662f\u5982\u679c\u4e00\u5f00\u59cb\u5c31\u662f\u4e0d\u54cd\u5e94\u7684\u5c5e\u6027\uff0c$set \u53ef\u80fd\u90fd\u6ca1\u7528\uff0c\u5fc5\u987b\u5148\u628a\u65e7\u7684\u5c5e\u6027\u5220\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zysuper <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    data \u91cc\u5b9a\u4e49\u4e00\u4e2a\u5bf9\u8c61 obj, \u7136\u540e\u7528 immer \u5e93\u4fee\u6539 obj\uff0c\u6700\u540e\u628a<\/p>\n

    data.obj = produce(baseState, draftState => {
    draftState.push({todo: “Tweet about it”})
    draftState[1].done = true
    })<\/p>\n

    react \u7528\u6237\u8bf4\u3002\uff1b\uff09 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : weikexin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @cs3230524
    \u53ef\u4ee5\u907f\u514d b \u4e0d\u5b58\u5728\u6e32\u67d3\u65f6\u62a5\u9519<\/p>\n

    ` <td v-if=”b”>{{b}}<\/td> ` <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n","protected":false},"excerpt":{"rendered":"

    \u7ed1\u5b9a\u7684\u5c5e\u6027\u5fc5\u987b\u63d0\u524d\u58f0\u660e\u4e48\uff1f \u8cc7\u6df1\u5927…<\/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\/85008"}],"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=85008"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/85008\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=85008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=85008"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=85008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}