{"id":894,"date":"2024-01-15T16:18:57","date_gmt":"2024-01-15T08:18:57","guid":{"rendered":"http:\/\/ericw.top\/?p=894"},"modified":"2024-01-15T20:48:30","modified_gmt":"2024-01-15T12:48:30","slug":"vue-%e7%bb%84%e4%bb%b6%e9%80%9a%e4%bf%a1%e6%a1%88%e4%be%8b-%e5%b0%8f%e9%bb%91%e8%ae%b0%e4%ba%8b%e6%9c%ac","status":"publish","type":"post","link":"http:\/\/ericw.top\/?p=894","title":{"rendered":"Vue \u7ec4\u4ef6\u901a\u4fe1\u6848\u4f8b \u5c0f\u9ed1\u8bb0\u4e8b\u672c"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

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\u6b65\u9aa4\u53ca\u5176\u64cd\u4f5c\u65b9\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n

1\u3001\u62c6\u5206\u57fa\u7840\u7ec4\u4ef6<\/mark><\/strong><\/h2>\n\n\n\n


\u76ee\u524dApp.vue<\/code>\u4e2d\u6709\u5b8c\u6574\u7684\u4e00\u6574\u4e2a\u9875\u9762\uff0c\u9996\u5148\u7684\u64cd\u4f5c\u6b65\u9aa4\u662f\uff0c\u5c06App.vue<\/code>\u4e2d\u7684\u5b8c\u6574\u9879\u76ee\uff0c\u62c6\u5206\u6210\u4e0d\u540c\u7684\u7ec4\u4ef6\uff0c\u6211\u4eec\u5c06\u9875\u9762\u62c6\u5206\u4e3a\u4e09\u4e2a\u7ec4\u4ef6\u5206\u522b\u662f \u5934\u90e8\u7ec4\u4ef6(TodoHeader<\/code>) \u4e2d\u95f4\u7ec4\u4ef6(TodoMain<\/code>) <\/strong>\u548c \u5e95\u90e8\u7ec4\u4ef6(TodoFooter<\/code>)<\/strong>
\u64cd\u4f5c\u6b65\u9aa4\uff1a<\/strong>
1. \u65b0\u5efa<\/mark>\u4e09\u4e2a\u7ec4\u4ef6\u5e76\u547d\u540dTodoHeader<\/code> TodoMain<\/code> TodoFooter<\/code> [\u89c1\u4e0b\u56fe1]<\/mark>
2. \u5c06App.vue<\/code>\u4e2d\u7684\u6587\u4ef6\u5206\u5f00<\/mark>\uff0c\u5206\u522b\u653e\u7f6e\u5230\u4e09\u4e2a\u7ec4\u4ef6\u5f53\u4e2d\u4f7fApp.vue<\/code>\u53ea\u5269\u4e0b\u4e09\u4e2a\u7ec4\u4ef6\u6807\u7b7e [\u89c1\u4e0b\u56fe2]<\/mark>
3. \u5f15\u5165<\/mark>\u7ec4\u4ef6 \u6ce8\u518c<\/mark>\u7ec4\u4ef6 \u4f7f\u7528<\/mark>\u7ec4\u4ef6 <\/p>\n\n\n\n

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2\u3001\u6e32\u67d3\u5f85\u529e\u4e8b\u9879<\/mark><\/strong><\/h2>\n\n\n\n


\u7136\u540e\uff0c\u6211\u4eec\u8981\u505a\u7684\u662f\uff0c\u6e32\u67d3\u5f85\u529e\u4efb\u52a1\u7684\u5217\u8868\uff0c\u6211\u4eec\u53ea\u9700\u8981\u4e00\u4e2aul <\/code>\u548c li <\/code>\uff0c\u4f7f\u7528v-for<\/code>\u5faa\u73af\u6e32\u67d3\uff0c\u5c06\u4e00\u4e2a\u5217\u8868\u5185\u7684\u6570\u636e\u90fd\u6e32\u67d3\u7ed9\u5f85\u529e\u5217\u8868\uff08\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6211\u4eec\u7684\u5f85\u529e\u5217\u8868\u548c\u6570\u636e\u4e0d\u5728\u4e00\u4e2a\u7ec4\u4ef6\u5185\uff0c\u9700\u8981\u7528\u5230\u7236\u5b50\u901a\u4fe1\u4e2d\u7684\u7236\u4f20\u5b50\uff09
\u64cd\u4f5c\u6b65\u9aa4\uff1a<\/strong>
1. \u68c0\u67e5\u7236\u7ec4\u4ef6App.vue<\/code>\u4e2d\u662f\u5426\u5b58\u5728\u6709\u6548\u7684list<\/code>\u6570\u636e\uff0c\u7136\u540e\u4f7f\u7528\u7236\u4f20\u5b50:list="list"<\/code>\u4f20\u7ed9\u5b50\u7ec4\u4ef6 [\u89c1\u4e0b\u56fe1]<\/mark>
2. \u5b50\u7ec4\u4ef6\u4f7f\u7528props <\/code>\u63a5\u6536\u6570\u636e\u5e76\u8fdb\u884c\u5224\u65ad\u6570\u636e\u7c7b\u578b<\/mark>\u662f\u5426\u4e3alist:Array<\/code> [\u89c1\u4e0b\u56fe2]<\/mark>
3. \u4e4b\u540e\uff0c\u5728\u5408\u9002\u4f4d\u7f6e\u4f7f\u7528v-for\u6e32\u67d3<\/mark>\uff0cv-for="(item, index) in list" :key="index"<\/code> [\u89c1\u4e0b\u56fe3<\/mark>]
4. \u4f7f\u7528\u6a21\u677f\u5b57\u7b26\u4e32\u5c06v-for<\/code> \u6e32\u67d3\u7684\u6570\u636e \u5728\u5408\u9002\u6807\u7b7e\u4e0a\u5c55\u793a\u3002 {{ item.name }}<\/code> [\u89c1\u4e0b\u56fe4]<\/mark><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
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3\u3001\u6dfb\u52a0\u4efb\u52a1<\/mark><\/strong><\/h2>\n\n\n\n


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\u7b2c\u4e00\u9879\uff1a\u9996\u5148\u8f93\u5165\u6846\u9700\u8981 v-model<\/code> \u53cc\u5411\u6570\u636e\u7ed1\u5b9a\uff0c\u7136\u540e\u9700\u8981\u5c06\u6570\u636e\u4f20\u8f93\u7ed9\u7236\u7ec4\u4ef6
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\u64cd\u4f5c\u6b65\u9aa4\uff1a<\/strong>
1. \u9996\u5148\u7ed9\u8f93\u5165\u6846\u6dfb\u52a0 v-model<\/code> \u53cc\u5411\u6570\u636e\u7ed1\u5b9a<\/mark>\uff0c\u7136\u540e\u6dfb\u52a0 data <\/code>\u6570\u636e return<\/code> v-model<\/code> \u7684\u6570\u636e [\u89c1\u4e0b\u56fe1]<\/mark>
2. \u7136\u540e\uff0c\u7ed9\u6309\u94ae\u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6<\/mark>\u7ed9\u8f93\u5165\u6846\u6dfb\u52a0\u952e\u76d8\u4e8b\u4ef6<\/mark>\uff0c\u4f7f\u7528\u4e00\u4e2a\u51fd\u6570\u5c06\u6570\u636e\u548c\u65b9\u6cd5\u8fd4\u56de\u7ed9\u7236\u7ec4\u4ef6<\/mark>
3. \u4e66\u5199\u8fd4\u56de\u65b9\u6cd5\uff0c\u9700\u8981\u8fd4\u56de\u7ed9\u7236\u7ec4\u4ef6\u6240\u4ee5\u4f7f\u7528 $emit<\/code> \u5c06\u65b9\u6cd5\u548c\u6570\u636e\u8fd4\u56de\u7ed9\u7236\u7ec4\u4ef6 [\u89c1\u4e0b\u56fe2]<\/mark>
4. \u7236\u7ec4\u4ef6\u63a5\u53d7\u5b50\u7ec4\u4ef6\u4f20\u6765\u7684\u6570\u636e\uff0c\u5e76\u505a\u6dfb\u52a0\u64cd\u4f5c<\/mark>\uff0c\u5c06\u6570\u636e\u6dfb\u52a0\u5230\u5f85\u529e\u5217\u8868\u5185 [\u89c1\u4e0b\u56fe3]<\/mark>
5. \u4eba\u6027\u5316\u8bbe\u8ba1\uff1a\u5728\u8f93\u5165\u4e3a\u7a7a\u65f6\u5f39\u51fa\u8b66\u793a\u6846<\/mark>\uff0c\u5728\u6dfb\u52a0\u4e4b\u540e\u6e05\u7a7a\u8f93\u5165\u6846<\/mark> [\u89c1\u4e0b\u56fe4]<\/mark><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
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4\u3001\u5220\u9664\u4efb\u52a1<\/mark><\/strong><\/h2>\n\n\n\n


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\u64cd\u4f5c\u6b65\u9aa4<\/strong>\uff1a
1. \u7ed9\u5220\u9664\u6309\u94ae\u6dfb\u52a0 \u70b9\u51fb\u4e8b\u4ef6\u5e76\u7ed1\u5b9a\u4e00\u4e2a\u65b9\u6cd5\u51fd\u6570\uff08\u628a\u65b9\u6cd5\u548cid\u6570\u636e\u4f20\u7ed9\u7236\u7ec4\u4ef6\uff09[\u89c1\u4e0b\u56fe1]<\/mark>
2. \u7236\u7ec4\u4ef6\u64cd\u4f5c\uff0c\u6839\u636eid\u6765\u5220\u9664\u5f85\u529e\u5217\u8868<\/mark>\u7684\u5bf9\u5e94\u9879\u76ee [\u89c1\u4e0b\u56fe2]<\/mark><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

5\u3001\u5e95\u90e8\u5408\u8ba1<\/mark><\/strong><\/h2>\n\n\n\n


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\u64cd\u4f5c\u6b65\u9aa4\uff1a<\/strong>
1. \u7236\u4f20\u5b50\uff0c\u5c06\u5f85\u529e\u5217\u8868\u6570\u636e\u4f20\u7ed9\u5b50\u7ec4\u4ef6\uff0c\u5b50\u7ec4\u4ef6\u63a5\u53d7\u5e76\u5224\u65ad\u6570\u636e\u7c7b\u578b
2. \u4f7f\u7528\u6a21\u677f\u5b57\u7b26\u4e32<\/mark>\u5c06 list.length<\/code> \u4f20\u8fdb\u53bb <\/p>\n\n\n\n

6\u3001\u6e05\u7a7a\u529f\u80fd<\/mark><\/strong><\/h2>\n\n\n\n


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\u64cd\u4f5c\u6b65\u9aa4\uff1a<\/strong>
1. \u7ed9\u6e05\u7a7a\u6309\u94ae\u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6\uff0c\u5c06\u6570\u636e\u4f20\u7ed9\u7236\u7ec4\u4ef6
2. \u7236\u7ec4\u4ef6\u8fdb\u884c\u6e05\u7a7a\u64cd\u4f5c<\/mark>\uff08\u76f4\u63a5\u5c06\u5f85\u529e\u5217\u8868\u6570\u7ec4\u53d8\u4e3a\u7a7a<\/mark>\uff09[\u89c1\u4e0b\u56fe1]<\/mark><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

7\u3001\u6301\u4e45\u5316\u5b58\u50a8<\/mark><\/strong><\/h2>\n\n\n\n


watch<\/code>\u6df1\u5ea6\u76d1\u89c6list<\/code>\u7684\u53d8\u5316\u7136\u540e\u5f80\u672c\u5730\u5b58\u50a8\uff0c\u8fdb\u5165\u9875\u9762\u4f18\u5148\u8bfb\u53d6\u672c\u5730\u6570\u636e
\u64cd\u4f5c\u6b65\u9aa4\uff1a<\/strong>
1. list: JSON.parse(localStorage.getItem('list')) ||<\/code> \u5728list \u540e\u6dfb\u52a0JSON\u672c\u5730\u8bfb\u53d6<\/mark>\u7684\u4ee3\u7801
2. ||<\/code>\u8868\u793a\u5982\u679c\u6ca1\u6709\u672c\u5730\u5b58\u50a8\u5219\u4f7f\u7528\u5f85\u529e\u5217\u8868 [\u89c1\u4e0b\u56fe1]<\/mark>
3. watch<\/code>\u76d1\u89c6<\/mark>list<\/code>\u7684\u53d8\u5316\uff0c\u68c0\u6d4b\u5230\u53d8\u5316\u540e\u8fdb\u884c\u672c\u5730\u5b58\u50a8 [\u89c1\u4e0b\u56fe2]<\/mark><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

\u6848\u4f8b\u5c55\u793a\uff1a\u70b9\u51fb\u8fdb\u5165 \u6b65\u9aa4\u53ca\u5176\u64cd\u4f5c\u65b9\u6cd5\uff1a 1\u3001\u62c6\u5206\u57fa\u7840\u7ec4\u4ef6 \u76ee\u524dApp.vue\u4e2d\u6709\u5b8c\u6574\u7684\u4e00\u6574\u4e2a\u9875\u9762\uff0c\u9996\u5148\u7684\u64cd\u4f5c\u6b65 […]<\/p>\n","protected":false},"author":1,"featured_media":901,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"_links":{"self":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/894"}],"collection":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=894"}],"version-history":[{"count":15,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/894\/revisions"}],"predecessor-version":[{"id":927,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/894\/revisions\/927"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/media\/901"}],"wp:attachment":[{"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=894"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}