{"id":321,"date":"2024-10-23T22:02:56","date_gmt":"2024-10-23T14:02:56","guid":{"rendered":"https:\/\/eve2333.top\/?p=321"},"modified":"2024-10-23T22:02:56","modified_gmt":"2024-10-23T14:02:56","slug":"vue-part-2","status":"publish","type":"post","link":"https:\/\/eve2333.top\/?p=321","title":{"rendered":"Vue part-2"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\u6570\u636e\u4ee3\u7406<\/h1>\n\n\n\n<p>\u901a\u8fc7defineProperty\u91cc\u9762\u4f20\u5165obj2\u548cx\uff0c\u7136\u540eget\u548cset\u4e0b\u8bfb\u53d6\u63a5\u6536\u4e0b\u7136\u540e\u518d\u63a5\u6536set\u4e2d\u7ed9\u5bf9\u8c61x\u7528value\u63a5\u6536\u4e0b\uff0c\u8fd9\u6837\u5c31\u80fd\u4e24\u4e2a\u6570\u636e\u8bfb\u53d6\u548c\u63a5\u6536\u4e86<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\" \/&gt;\n    &lt;title&gt;\u4f55\u4e3a\u6570\u636e\u4ee3\u7406&lt;\/title&gt;\n&lt;\/head&gt;\n\n&lt;body&gt;\n    &lt;!--\u6570\u636e\u4ee3\u7406\uff1a\u901a\u8fc7\u4e00\u4e2a\u5bf9\u8c61\u4ee3\u7406\u5bf9\u53e6\u4e00\u4e2a\u5bf9\u8c61\u4e2d\u5c5e\u6027\u7684\u64cd\u4f5c\uff08\u8bfb\/\u5199\uff09--&gt;\n    &lt;script type=\"text\/javascript\"&gt;\n        let obj = { x: 100 }\n        let obj2 = { y: 200 }\n        Object.defineProperty(obj2, 'x', {\n            get() {\n                return obj.x\n            },\n            set(value) {\n                obj.x = value\n            }\n        })\n    &lt;\/script&gt;\n&lt;\/body&gt;\n\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>\u7c7b\u4f3c\u6307\u9488<\/p>\n\n\n\n<p>\u63a7\u5236\u53f0\u8f93\u51favm\uff0c\u4f60\u7684name\u548caddress\u662fget\u548cset\u4ee3\u7406\u7684 \u200b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1007\" height=\"674\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2024\/10\/1729691971-\u5c4f\u5e55\u622a\u56fe-2024-10-23-215918.png\" alt=\"\" class=\"wp-image-322\" style=\"width:511px;height:auto\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2024\/10\/1729691971-\u5c4f\u5e55\u622a\u56fe-2024-10-23-215918.png 1007w, https:\/\/eve2333.top\/wp-content\/uploads\/2024\/10\/1729691971-\u5c4f\u5e55\u622a\u56fe-2024-10-23-215918-300x201.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2024\/10\/1729691971-\u5c4f\u5e55\u622a\u56fe-2024-10-23-215918-768x514.png 768w\" sizes=\"auto, (max-width: 1007px) 100vw, 1007px\" \/><\/figure>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p>&nbsp;&nbsp;new\u7684vue\u662f\u4e00\u4e2a\u5168\u5c40\u5bf9\u8c61\uff0c\u65e0\u6cd5\u5728\u63a7\u5236\u53f0\u53d8\u5316\uff0cerror\uff1adata.name\u5931\u8d25<\/p>\n\n\n\n<p>vm\u7684data\u5b9e\u9645\u5b58\u5728_data\u4e2d\uff0c\u4f46\u662f\u8981\u989d\u5916\u5b9a\u4e49data\uff0c\u5bfc\u5165\u5230new vue\u4e2d\uff0c\u63a7\u5236\u53f0\u5224\u65ad\u662f\u5426===\uff0ctrue<\/p>\n\n\n\n<p><s>_data\u76f8\u5f53\u4e8e\u53e6\u4e00\u4e2a\u65b0\u5bf9\u8c61\uff0c\u7136\u540e\u91cc\u9762\u7684\u503c\u548c\u539f\u59cb\u7684data\u6570\u636e\u4e00\u6837\u3002<\/s><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u63a7\u5236\u53f0vm._data.name='atguigu'\nvm.name\u539f\u6765\u662f\u5c1a\u7845\u8c37\nvm.name\u663e\u793a\"atguigu\"<img loading=\"lazy\" decoding=\"async\" height=\"15\" width=\"15\" src=\"blob:https:\/\/eve2333.top\/609fda81-3100-4a7e-99da-249e90209c48\"><\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"988\" height=\"527\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2024\/10\/1729692023-\u5c4f\u5e55\u622a\u56fe-2024-10-23-215956.png\" alt=\"\" class=\"wp-image-323\" style=\"width:611px;height:auto\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2024\/10\/1729692023-\u5c4f\u5e55\u622a\u56fe-2024-10-23-215956.png 988w, https:\/\/eve2333.top\/wp-content\/uploads\/2024\/10\/1729692023-\u5c4f\u5e55\u622a\u56fe-2024-10-23-215956-300x160.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2024\/10\/1729692023-\u5c4f\u5e55\u622a\u56fe-2024-10-23-215956-768x410.png 768w\" sizes=\"auto, (max-width: 988px) 100vw, 988px\" \/><\/figure>\n\n\n\n<p>\u63a7\u5236\u53f0\u7684_data\u662faddress\uff0cname\u7b49\u662f\u6570\u636e\u52ab\u6301<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8b\u4ef6\u5904\u7406<\/h1>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\" \/&gt;\n    tle&gt;\u4e8b\u4ef6\u7684\u57fa\u672c\u4f7f\u7528&lt;\/title&gt;\n    &lt;!--\u5f15\u5165Vue --&gt;\n    &lt;script type=\"text\/javascript\" src=\"..\/js\/vue.js\"&gt;&lt;\/script&gt;\n&lt;\/head&gt;\n\n&lt;body&gt;\n    &lt;!--\n\u4e8b\u4ef6\u7684\u57fa\u672c\u4f7f\u7528\uff1a\n1.\u4f7f\u7528v-on:xxx\u6216@xxx\u7ed1\u5b9a\u4e8b\u4ef6\uff0c\u5176\u4e2dxxx\u662f\u4e8b\u4ef6\u540d\uff1b\n2.\u4e8b\u4ef6\u7684\u56de\u8c03\u9700\u8981\u914d\u7f6e\u5728methods\u5bf9\u8c61\u4e2d\uff0c\u6700\u7ec8\u4f1a\u5728vm\u4e0a\uff1b\n3.methods\u4e2d\u914d\u7f6e\u7684\u51fd\u6570\uff0c\u4e0d\u8981\u7528\u7bad\u5934\u51fd\u6570\uff01\u5426\u5219this\u5c31\u4e0d\u662fvm\u4e86\uff1b\n4.methods\u4e2d\u914d\u7f6e\u7684\u51fd\u6570\uff0c\u90fd\u662f\u88abVue\u6240\u7ba1\u7406\u7684\u51fd\u6570\uff0cthis\u7684\u6307\u5411\u662fvm \u6216\u7ec4\u4ef6\u5b9e\u4f8b\u5bf9\u8c61\n5.@click=\"demo\u201d\u548c @click=\"demo($event)\u201d\u6548\u679c\u4e00\u81f4\uff0c\u4f46\u540e\u8005\u53ef\u4ee5\u4f20\u53c2\uff1b\n--&gt;\n    &lt;!--\u51c6\u5907\u597d\u4e00\u4e2a\u5bb9\u5668--&gt;\n    &lt;div id=\"root\"&gt;\n        &lt;h2&gt;\u6b22\u8fce\u6765\u5230{{name}}\u5b66\u4e60&lt;\/h2&gt;\n        &lt;!-- &lt;button v-on:click=\"showInfo\"&gt;\u70b9\u6211\u63d0\u793a\u4fe1\u606f&lt;\/button&gt; --&gt;\n        &lt;button@click=\"showInfo1\"&gt;\u70b9\u6211\u63d0\u793a\u4fe1\u606f1\uff08\u4e0d\u4f20\u53c2\uff09&lt;\/button&gt;\n            &lt;button@click=\"showInfo2($event,66)\"&gt;\u70b9\u6211\u63d0\u793a\u4fe1\u606f2\uff08\u4f20\u53c2\uff09&lt;\/button&gt;&lt;!--\u4f20\u53c2\u52a0\u5c0f\u62ec\u53f7\uff0c\u540c\u65f6showInfo\u5931\u53bb\u4e86event --&gt;\n    &lt;\/div&gt;\n&lt;\/body&gt;\n&lt;script type=\"text\/javascript\"&gt;\n    Vue.config.productionTip = false\/\/\u963b\u6b62vue\u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\u3002\n\n\n    const vm = new Vue({\n        el: '#root',\n        data: {\n            name: '\u5c1a\u7845\u8c37',\n            showInfo2(event, number) {\n                console.log(event, number)\n                \/\/ console.log(event.target.innerText)\n                \/\/ console.log(this)\/\/\u6b64\u5904\u7684this\u662fvm\n                alert('\u540c\u5b66\u4f60\u597d\uff01\uff01')\n            }\n        },\n        methods: {\n            showInfo1(event) {\n                \/\/ console.log(event.target.innerText)\n                \/\/ console.log(this)\/\/\u6b64\u5904\u7684this\u662fvm\n                alert('\u6b22\u8fce\u6765\u5230\u5c1a\u7845\u8c37\u5b66\u4e60\uff01')\n            },\n            showInfo2(event, number) {\n                console.log(event, number)\n                \/\/ console.log(event.target.innerText)              \n                \/\/ console.log(this)\/\/\u6b64\u5904\u7684this\u662fvm\n                alert('\u540c\u5b66\u4f60\u597d\uff01\uff01')\n            }\n        }\n    })\n&lt;\/script&gt;\n&lt;\/htm1&gt;<\/code><\/pre>\n\n\n\n<p>\u592a\u591a\u4e1c\u897f,\u81ea\u5df1\u770bp14\u5427<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8b\u4ef6\u4fee\u9970\u7b26<\/h2>\n\n\n\n<p>\u6240\u4ee5\u6267\u884c\u987a\u5e8f\u662f\uff1a\u89e6\u53d1\u884c\u4e3a-&gt;\u56de\u8c03-&gt;\u9ed8\u8ba4\u884c\u4e3a?<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\" \/&gt;\n    tle&gt;\u4e8b\u4ef6\u7684\u57fa\u672c\u4f7f\u7528&lt;\/title&gt;\n    &lt;!--\u5f15\u5165Vue --&gt;\n    &lt;script type=\"text\/javascript\" src=\"..\/js\/vue.js\"&gt;&lt;\/script&gt;\n    &lt;style&gt;\n        * {\n            margin-top: 20px;\n        }\n\n        .demo1 {\n            color: red;\n            height: 50px;\n        }\n\n        .box1 {\n            padding: 50px;\n            background-color: skyblue;\n\n        }\n\n        .box2 {\n            padding: 20px;\n            background-color: pink;\n        }\n    &lt;\/style&gt;\n\n&lt;\/head&gt;\n\n&lt;body&gt;\n    &lt;!-- \n    vue\u7684\u4e8b\u4ef6\u4fee\u9970\u7b26\n    1. .prevent \u963b\u6b62\u9ed8\u8ba4\u4e8b\u4ef6    \n    2. .stop \u963b\u6b62\u4e8b\u4ef6\u5192\u6ce1\n    3. .once \u53ea\u89e6\u53d1\u4e00\u6b21 \n    4. .capture \u4f7f\u7528\u4e8b\u4ef6\u7684\u6355\u83b7\u6a21\u5f0f\n    5. .self \u53ea\u6709event.target\u662f\u5f53\u524d\u64cd\u4f5c\u5143\u7d20\u81ea\u8eab\u65f6\u89e6\u53d1\u4e8b\u4ef6 \n    6. .passive \u4e8b\u4ef6\u7684\u9ed8\u8ba4\u884c\u4e3a\u7acb\u5373\u6267\u884c\uff0c\u4e0d\u4f1a\u7b49\u5f85\u4e8b\u4ef6\u56de\u8c03\u51fd\u6570\u6267\u884c\u5b8c\u6bd5\u3002\n    --&gt;\n\n    &lt;!--\u51c6\u5907\u597d\u4e00\u4e2a\u5bb9\u5668--&gt;\n    &lt;div id=\"root\"&gt;\n        &lt;!-- \u963b\u6b62\u9ed8\u8ba4\u4e8b\u4ef6 --&gt;\n        &lt;h2&gt;\u6b22\u8fce\u6765\u5230{{name}}\u5b66\u4e60&lt;\/h2&gt;\n        &lt;a href=\"https:\/\/www.atguigu.com\" @click=\"showInfo\"&gt;\u70b9\u6211\u63d0\u793a\u4fe1\u606f&lt;\/a&gt;\n        &lt;!-- \u963b\u6b62\u4e8b\u4ef6\u5192\u6ce1 --&gt;\n        &lt;div class=\"demo1\" @click.stop=\"showInfo\"&gt;\n            &lt;button @click.stop=\"showInfo\"&gt;\u70b9\u6211&lt;\/button&gt;\n            &lt;!-- \u4e8b\u4ef6\u5192\u6ce1\uff1a\u5373\u591a\u4e2a\u7ec4\u4ef6\u5d4c\u5957\uff0c\u89e6\u53d1\u5185\u5c42\u7ec4\u4ef6\u65f6\uff0c\u4f1a\u4e00\u4e00\u89e6\u53d1\u5916\u5c42\u4e8b\u4ef6 --&gt;\n        &lt;\/div&gt;\n        &lt;!-- \u4e8b\u4ef6\u53ea\u89e6\u53d1\u4e00\u6b21 --&gt;\n        &lt;button @click.once=\"showInfo\"&gt;\u70b9\u6211&lt;\/button&gt;\n        &lt;!-- \u4f7f\u7528\u4e8b\u4ef6\u7684\u6355\u83b7\u6a21\u5f0f\uff1a \u6355\u83b7\u662f\u7531\u5916\u5f80\u5185\uff0c\u5192\u6ce1\u76f8\u53cd--&gt;\n        &lt;div class=\"box1\" @click.capture=\"showMsg(1)\"&gt;\n            div1\n            &lt;div class=\"box2\" @click.capture=\"showMsg(2)\"&gt;\n                div2\n            &lt;\/div&gt;\n        &lt;\/div&gt;\n\n    &lt;\/div&gt;\n&lt;\/body&gt;\n&lt;script type=\"text\/javascript\"&gt;\n    Vue.config.productionTip = false\/\/\u963b\u6b62vue\u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\u3002\n\n    new Vue({\n        el: '#root',\n        data: {\n            name: '\u5c1a\u7845\u8c37'\n\n        },\n        methods: {\n            showInfo(e) {\/\/\u8fd9\u91cc\u5199showInfo(e) e.preventDefault()\u963b\u6b62\u9ed8\u8ba4\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u9632\u6b62\u9875\u9762\u8df3\u8f6c\n                alert('\u540c\u5b66\u4f60\u597d')\n                comsole.log(e.target)\n            },\n\n            showMsg(num) {\n                console.log('div' + num + '\u88ab\u70b9\u51fb\u4e86')\n            }\n        }\n    })\n&lt;\/script&gt;\n&lt;\/htm1&gt;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u952e\u76d8\u4e8b\u4ef6<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.bilibili.com\/video\/BV1Zy4y1K7SH\/?p=16&amp;spm_id_from=pageDriver&amp;vd_source=b31958e33027799323b8b7d77ae181d4\" target=\"_blank\"  rel=\"nofollow\" >016_\u5c1a\u7845\u8c37Vue\u6280\u672f_\u952e\u76d8\u4e8b\u4ef6_\u54d4\u54e9\u54d4\u54e9_bilibili<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u603b\u7ed3<\/h3>\n\n\n\n<p>\u4fee\u9970\u7b26\u53ef\u4ee5\u8fde\u7eed\u5199\uff0c\u6b63\u5e38\u903b\u8f91\uff0c\u5148\u5199\u7684\u5148\u8fd0\u884c<\/p>\n\n\n\n<p>@keyup.ctrl.y\u5c31\u53ef\u4ee5ctrl+y<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u59d3\u540d\u6848\u4f8b-\u5dee\u503c\u8bed\u6cd5\u5b9e\u73b0<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\" \/&gt;\n    &lt;title&gt;\u59d3\u540d\u6848\u4f8b_\u63d2\u503c\u8bed\u6cd5\u5b9e\u73b0&lt;\/title&gt;\n    &lt;!-- \u5f15\u5165Vue --&gt;\n    &lt;script type=\"text\/javascript\" src=\"..\/js\/vue.js\"&gt;&lt;\/script&gt;\n&lt;\/head&gt;\n\n&lt;body&gt;\n    &lt;!--\u51c6\u5907\u597d\u4e00\u4e2a\u5bb9\u5668--&gt;\n    &lt;div id=\"root\"&gt;\n        \u59d3\uff1a&lt;input type=\"text\" v-model=\"firstName\"&gt; &lt;br \/&gt;&lt;br \/&gt;\n        \u540d\uff1a&lt;input type=\"text\" v-model=\"lastName\"&gt;&lt;br \/&gt;&lt;br \/&gt;\n        \u5168\u540d\uff1a&lt;span&gt;{{firstName.slice(0,3)}} - {{lastName}}&lt;\/span&gt;&lt;!-- firstname\u53ea\u89813\u4f4d --&gt;\n        \u5168\u540d\uff1a&lt;span&gt;{{fullName()}}&lt;\/span&gt;\n    &lt;\/div&gt;\n&lt;\/body&gt;\n\n&lt;script type=\"text\/javascript\"&gt;\n    Vue.config.productionTip = false\/\/\u963b\u6b62vue\u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\u3002\n    new Vue({\n        el: '#root',\n        data: {\n            firstName: '\u5f20',\n            lastName: '\u4e09'\n        },\n\n        methods: {\n            fullName() {\n                return this.firstName.slice(0, 3) + '-' + this.lastName \/\/\u8fd9\u91cc\u7684this\u662fvue\u5b9e\u4f8b\uff0c\u6240\u4ee5\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528data\u91cc\u9762\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\n\n            }\/\/\u6570\u636e\u53d1\u751f\u53d8\u5316\uff0c\u6a21\u677f\u91cd\u65b0\u89e3\u6790\n        },\n    })\n&lt;\/script&gt;\n\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u8ba1\u7b97\u5c5e\u6027<\/h3>\n\n\n\n<p>\u8ba1\u7b97\u5c5e\u6027\u5b9a\u4e49\uff1a\u62ff\u7740\u5df2\u7ecf\u5199\u597d\u7684\u5c5e\u6027\uff0c\u7528\u8fd9\u4e9b\u5c5e\u6027\u8ba1\u7b97\u51fa\u6765\u4e00\u4e2a\u5c5e\u6027\uff0c\u79f0\u4e3a\u8ba1\u7b97\u5c5e\u6027\uff0cdata\u91cc\u9762\u653e\u7684\u662f\u5c5e\u6027 &nbsp;\uff0c\u800c\u8ba1\u7b97\u5c5e\u6027\u9700\u8981\u653e\u5230\u4e00\u4e2a\u5355\u72ec\u7684\u96c6\u5408\u4f53\u4e2d<\/p>\n\n\n\n<p><a href=\"https:\/\/www.bilibili.com\/video\/BV1Zy4y1K7SH\/?p=19&amp;spm_id_from=pageDriver&amp;vd_source=b31958e33027799323b8b7d77ae181d4\" target=\"_blank\"  rel=\"nofollow\" >019_\u5c1a\u7845\u8c37Vue\u6280\u672f_\u8ba1\u7b97\u5c5e\u6027_\u54d4\u54e9\u54d4\u54e9_bilibili<\/a>\u5f88\u597d\u7684\u89c6\u9891\uff0c\u6e05\u6e05\u695a\u695a\u660e\u660e\u767d\u767d<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\" \/&gt;\n    &lt;title&gt;\u59d3\u540d\u6848\u4f8b_\u63d2\u503c\u8bed\u6cd5\u5b9e\u73b0&lt;\/title&gt;\n    &lt;!-- \u5f15\u5165Vue --&gt;\n    &lt;script type=\"text\/javascript\" src=\"..\/js\/vue.js\"&gt;&lt;\/script&gt;\n&lt;\/head&gt;\n\n&lt;body&gt;\n    &lt;!--\u51c6\u5907\u597d\u4e00\u4e2a\u5bb9\u5668--&gt;\n    &lt;div id=\"root\"&gt;\n        \u59d3\uff1a&lt;input type=\"text\" v-model=\"firstName\"&gt; &lt;br \/&gt;&lt;br \/&gt;\n        \u540d\uff1a&lt;input type=\"text\" v-model=\"lastName\"&gt;&lt;br \/&gt;&lt;br \/&gt;\n        \u5168\u540d\uff1a&lt;span&gt;{{firstName.slice(0,3)}} - {{lastName}}&lt;\/span&gt;&lt;!-- firstname\u53ea\u89813\u4f4d --&gt;\n        \u5168\u540d\uff1a&lt;span&gt;???&lt;\/span&gt;\n    &lt;\/div&gt;\n&lt;\/body&gt;\n\n&lt;script type=\"text\/javascript\"&gt;\n    Vue.config.productionTip = false\/\/\u963b\u6b62vue\u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\u3002\n    new Vue({\n        el: '#root',\n        data: {\n            firstName: '\u5f20',\n            lastName: '\u4e09'\n            x: 'hello'\n        },\n        \/\/\u76f8\u5f53\u4e8ecomputed\u4e2d\u7684\u6bcf\u4e2a\u5bf9\u8c61\u9ed8\u8ba4\u63d0\u4f9bgetter\u548csetter\uff0c\u6211\u4eec\u53ea\u662f\u91cd\u5199\u4e86getter\n        computed: {\n            fullName: {\n                \/\/get\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f\u5f53\u6709\u4eba\u8bfb\u53d6fullname\uff0cget\u5c31\u4f1a\u88ab\u8c03\u7528\uff0c\u8fd4\u56de\u503c\u662ffullname\u7684\u503c\n                \/\/get\u4ec0\u4e48\u65f6\u5019\u88ab\u8c03\u7528\uff1f1.\u5f53fullname\u7684\u503c\u88ab\u8bfb\u53d6\u65f6\uff0cget\u5c31\u4f1a\u88ab\u8c03\u75282.\u4f9d\u8d56\u7684\u6570\u636e\u53d1\u751f\u53d8\u5316\u65f6\uff0cget\u4e5f\u4f1a\u88ab\u8c03\u7528\n                get() {\/\/get\u7684this\u6307\u5411vm\n                    console.log('get\u8c03\u7528\u4e86')\n                    return this.firstname + '-' + this.lastName\n                },\/\/\u5728\u63a7\u5236\u53f0\u67e5\u627evm._data\u7684firstname\uff0clastname\u90fd\u80fd\u627e\u5230\uff0c\u4f46\u662ffullname\u662funderfined\uff0ccompute\u5df2\u7ecf\u7ed9\u4e86vm\n                set(value) {\n                    console.log('set', value)\n                    const arr = value.split('-')\n                    this.firstName = arr&#91;0]\n                    this.lastName = arr&#91;1]\n                }\n            }\n\n        },\n    })\n&lt;\/script&gt;\n\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>\u8ba1\u7b97\u5c5e\u6027\uff1a<br>1.\u5b9a\u4e49\uff1a\u8981\u7528\u7684\u5c5e\u6027\u4e0d\u5b58\u5728\uff0c\u8981\u901a\u8fc7\u5df2\u6709\u5c5e\u6027\u8ba1\u7b97\u5f97\u6765\u3002<br>2.\u539f\u7406\uff1a\u5e95\u5c42\u501f\u52a9\u4e86Objcet.defineproperty\u65b9\u6cd5\u63d0\u4f9b\u7684getter\u548csetter\u3002<br>3.get\u51fd\u6570\u4ec0\u4e48\u65f6\u5019\u6267\u884c\uff1f<br>(1).\u521d\u6b21\u8bfb\u53d6\u65f6\u4f1a\u6267\u884c\u4e00\u6b21\u3002<br>(2).\u5f53\u4f9d\u8d56\u7684\u6570\u636e\u53d1\u751f\u6539\u53d8\u65f6\u4f1a\u88ab\u518d\u6b21\u8c03\u7528\u3002<br>4.\u4f18\u52bf\uff1a\u4e0emethods\u5b9e\u73b0\u76f8\u6bd4\uff0c\u5185\u90e8\u6709\u7f13\u5b58\u673a\u5236\uff08\u590d\u7528\uff09\uff0c\u6548\u7387\u66f4\u9ad8\uff0c\u8c03\u8bd5\u65b9\u4fbf\u3002<br>5.\u5907\u6ce8\uff1a<br>1.\u8ba1\u7b97\u5c5e\u6027\u6700\u7ec8\u4f1a\u51fa\u73b0\u5728vm\u4e0a\uff0c\u76f4\u63a5\u8bfb\u53d6\u4f7f\u7528\u5373\u53ef\u3002<br>2.\u5982\u679c\u8ba1\u7b97\u5c5e\u6027\u8981\u88ab\u4fee\u6539\uff0c\u90a3\u5fc5\u987b\u5199set\u51fd\u6570\u53bb\u54cd\u5e94\u4fee\u6539\uff0c\u4e14set\u4e2d\u8981\u5f15\u8d77\u8ba1\u7b97\u65f6\u4f9d\u8d56\u7684\u6570\u636e\u53d1\u751f<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u8ba1\u7b97\u5c5e\u6027-\u7b80\u5199<\/h4>\n\n\n\n<p>\u200bget() {\/\/get\u7684this\u6307\u5411vm<br>console.log('get\u8c03\u7528\u4e86')<br>return this.firstname + '-' + this.lastName<br>},\/\/\u5728\u63a7\u5236\u53f0\u67e5\u627evm._data\u7684firstname\uff0clastname\u90fd\u80fd\u627e\u5230\uff0c\u4f46\u662ffullname\u662funderfined\uff0ccompute\u5df2\u7ecf\u7ed9\u4e86vm<\/p>\n\n\n\n<p>fullName:function(){<br>console.log('get\u8c03\u7528')<br>return this.firstName+'-'+this.lastname<\/p>\n\n\n\n<p>}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e\u4ee3\u7406 \u901a\u8fc7defineProperty\u91cc\u9762\u4f20\u5165obj2\u548cx\uff0c\u7136\u540eget\u548cset\u4e0b\u8bfb\u53d6\u63a5\u6536\u4e0b\u7136\u540e\u518d\u63a5\u6536set\u4e2d\u7ed9\u5bf9\u8c61x\u7528valu &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[2],"tags":[12,11,10],"class_list":["post-321","post","type-post","status-publish","format-standard","hentry","category-2","tag-js","tag-vue","tag-10"],"_links":{"self":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=321"}],"version-history":[{"count":0,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/321\/revisions"}],"wp:attachment":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}