{"id":337,"date":"2024-10-23T22:45:48","date_gmt":"2024-10-23T14:45:48","guid":{"rendered":"https:\/\/eve2333.top\/?p=337"},"modified":"2024-10-23T22:45:48","modified_gmt":"2024-10-23T14:45:48","slug":"vue-part-6","status":"publish","type":"post","link":"https:\/\/eve2333.top\/?p=337","title":{"rendered":"Vue part-6"},"content":{"rendered":"\n

\u751f\u547d\u5468\u671f<\/h1>\n\n\n\n
<!DOCTYPE html>\n<html>\n\n<head>\n    <meta charset=\"UTF-8\" \/>\n    <title>\u5f15\u51fa\u751f\u547d\u5468\u671f<\/title>\n    <!-- \u5f15\u5165Vue -->\n    <script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script>\n<\/head>\n\n<body>\n    <!--\u51c6\u5907\u597d\u4e00\u4e2a\u5bb9\u5668-->\n    <div id=\"root\">\n        <h2 :style=\"{opacity:opacity}\">\u6b22\u8fce\u5b66\u4e60Vue<\/h2>\n        <!-- {{change()}} \u9519\u8bef\u7684\uff0cchange\u540e\uff0cvue\u5b9e\u4f8b\u8c03\u7528\u4fdd\u969c\u91cd\u65b0\u89e3\u6790\uff0c\u53c8\u91cd\u65b0\u6e32\u67d3\uff0c\u5bfc\u81f4\u6b7b\u5faa\u73af-->\n    <\/div>\n<\/body>\n<script type=\"text\/javascript\">\n\n    Vue.config.productionTip = false\/\/\u963b\u6b62vue\u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\u3002\n    \/\/\u5220\u9664vm\n    new Vue({\n        el: '#root',\n        data: {\n            opacity: 1\n        },\n        methods: {\n            change() {\n                setInterval(() => {\n                    this.opacity -= 0.01\n                    if (this.opacity <= 0) this.opacity = 1\n                }, 16)\n\n            }\n        },\n        \/\/vue\u5b9e\u4f8b\u6302\u8f7d\u5b8c\u6210\u540e\u628a\u771f\u5b9e\u7684dom\u5143\u7d20\u9875\u9762\u540e\u6267\u884c\u7684\u51fd\u6570\n        mounted() {\n            setInterval(() => {\n                this.opacity -= 0.01\n                if (this.opacity <= 0) this.opacity = 1\n            }, 16)\n        }\n    })\n\n<\/script>\n\n<\/html><\/code><\/pre>\n\n\n\n
\u751f\u547d\u5468\u671f\uff1a
1 .\u53c8\u540d\uff1a\u751f\u547d\u5468\u671f\u56de\u8c03\u51fd\u6570\u3001\u751f\u547d\u5468\u671f\u51fd\u6570\u3001\u751f\u547d\u5468\u671f\u94a9\u5e7f\u3002
2 .\u662f\u4ec0\u4e48\uff1aVue\u5728\u5173\u952e\u65f6\u523b\u7528\u6211\u4eec\u8c03\u7528\u7684\u4e00\u4e9b\u7279\u6b8a\u540d\u79f0\u7684\u51fd\u6570\u3002
3\u2022\u751f\u547d\u5468\u671f\u51fd\u6570\u7684\u540d\u5b57\u4e0d\u53ef\u53f2\u6539\uff0c\u4f46\u51fd\u6570\u7684\u5177\u4f53\u5185\u5bb9\u662f\u7a0b\u5e8f\u5458\u6839\u636e\u9700\u6c42\u7f16\u5199\u7684.
4 .\u751f\u547d\u5468\u671f\u51fd\u6570\u4e2d\u7684this\u6307\u5411\u662fvm\u6216\u7ec4\u4ef6\u5b9e\u4f8b\u5bf9\u8c61\u3002<\/p>\n\n\n\n
\u6302\u8f7d\u6d41\u7a0b<\/h2>\n\n\n\n
\u200b\"\"<\/p>\n\n\n\n
<!DOCTYPE html>\n<html>\n\n<head>\n    <meta charset=\"UTF-8\" \/>\n    <title>\u5206\u6790\u751f\u547d\u5468\u671f<\/title>\n    <!-- \u5f15\u5165Vue -->\n    <script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script>\n<\/head>\n\n<body>\n    <!--\u51c6\u5907\u597d\u4e00\u4e2a\u5bb9\u5668-->\n    <div id=\"root\" :x=\"n\">\n        <h2>\u5f53\u524d\u7684n\u503c\u662f\uff1a{{n}}<\/h2>\n        <button @click=\"add\">\u70b9\u6211n+1<\/button>\n        <button @click=\"bye\">\u70b9\u6211\u9500\u6bc1\u7ec4\u4ef6<\/button>\n    <\/div>\n<\/body>\n<script type=\"text\/javascript\">\n\n    Vue.config.productionTip = false\/\/\u963b\u6b62vue\u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\u3002\n    \/\/\u5220\u9664vm\n    new Vue({\n        el: '#root',\n        \/* template:`\n        <div>\n            <h2>\u5f53\u524d\u7684n\u4e3a{{n}}<\/h2>\n            <button @click=\"add\">\u70b9\u6211n+1<\/button>\n        <\/div>\n        `, *\/\n        \/\/\u53ef\u4ee5\u628aroot\u7684\u6a21\u677f\u5199\u5728\u8fd9\u91cc\n        data: {\n            n: 0\n        },\n        methods: {\n            add() {\n                this.n += 1\n            },\n            bye() {\n                console.log('bye')\n                this.$destroy()\/\/\u9500\u6bc1\u4e86\u4f46\u662f\u6b8b\u7559\n            }\n\n        },\n        beforeCreate() {\n            console.log('beforeCreate')\n        },\n        created() {\n            console.log('created')\n        },\n        beforeMount() {\n            console.log('beforeMount')\n        },\n        mounted() {\n            console.log('mounted', this.$el)\/\/ \u771f\u5b9e\u7684DOM\u5143\u7d20\n        },\n        beforeUpdate() {\n            console.log('beforeUpdate')\n        },\n        updated() {\n            console.log('updated')\n        },\n        beforeDestroy() {\n            console.log('beforeDestroy')\n            this.add()\/\/\u53d1\u73b0\u9875\u9762\u5e76\u6ca1\u6709+1\uff0c\u751f\u547d\u5468\u671f\u5728\u8fd9\u4e2a\u65f6\u5019\u5c31\u5df2\u7ecf\u4e0d\u4f1a\u89e6\u53d1\u66f4\u65b0\n            \/\/\u9500\u6bc1\u76842\u4e2a\u90fd\u4e0d\u80fd\u7528\uff0c\u4ec5\u80fd\u9500\u6bc1\n        },\n        destroyed() {\n            console.log('destroyed')\n            \/\/\u5b98\u7f51\u8bf4\uff1a\u7ec4\u4ef6\u5b9e\u4f8b\u5bf9\u8c61\uff0c\u90fd\u662f\u901a\u8fc7VUE\u521b\u5efa\u7684\u5b9e\u4f8b\u3002\u4f46\u662f\u5de5\u4f5c\u91cd\u70b9\u4e0d\u4e00\u6837\u3002vm\u662f\u5168\u5c40\u7ba1\u7406\u3002\u5176\u4ed6\u662f\u7ec4\u4ef6\u7684\u7ba1\u7406\u3002vm\u76f4\u63a5\u7ba1\u7406\u7ec4\u4ef6\u7684\u52a0\u8f7d\u548c\u5220\u9664\u3002\u7ec4\u4ef6\u7ba1\u7406\u548c\u9875\u9762\u7684\u4ea4\u4e92\u3002\n        }\n    })\n\n<\/script>\n\n<\/html><\/code><\/pre>\n\n\n\n
\u5e38\u7528\u7684\u751f\u547d\u5468\u671f\u94a9\u5b50\uff1a
1.mounted\uff1a\u53d1\u9001ajax\u8bf7\u6c42\u3001\u542f\u52a8\u5b9a\u65f6\u5668\u3001\u7ed1\u5b9a\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u3001\u8ba2\u9605\u6d88\u606f\u7b49\u3010\u521d\u59cb\u5316\u64cd\u4f5c\u3011\u3002
2.beforeDestroy\uff1a\u6e05\u9664\u5b9a\u65f6\u5668\u3001\u89e3\u7ed1\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u3001\u53d6\u6d88\u8ba2\u9605\u6d88\u606f\u7b49\u3010\u6536\u5c3e\u5de5\u4f5c\u3011\u3002
\u5173\u4e8e\u9500\u6bc1Vue\u5b9e\u4f8b
1.\u9500\u6bc1\u540e\u501f\u52a9Vue\u5f00\u53d1\u8005\u5de5\u5177\u770b\u4e0d\u5230\u4efb\u4f55\u4fe1\u606f\u3002
2.\u9500\u6bc1\u540e\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u4f1a\u5931\u6548\uff0c\u4f46\u539f\u751fDOM\u4e8b\u4ef6\u4f9d\u7136\u6709\u6548
3.\u4e00\u822c\u4e0d\u4f1a\u518dbeforeDestroy\u64cd\u4f5c\u6570\u636e\uff0c\u56e0\u4e3a\u5373\u4fbf\u64cd\u4f5c\u6570\u636e\uff0c\u4e5f\u4e0d\u4f1a\u518d\u89e6\u53d1\u66f4\u65b0\u6d41\u7a0b\u4e86\u3002<\/p>\n\n\n\n
<!DOCTYPE html>\n<html>\n\n<head>\n    <meta charset=\"UTF-8\" \/>\n    <title>\u5206\u6790\u751f\u547d\u5468\u671f<\/title>\n    <!-- \u5f15\u5165Vue -->\n    <script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script>\n<\/head>\n\n<body>\n    <!--\u51c6\u5907\u597d\u4e00\u4e2a\u5bb9\u5668-->\n    <div id=\"root\">\n        <h2 :style=\"{opacity}\">\u6b22\u8fce\u5b66\u4e60Vue<\/h2>\n        <button @click=\"stop\">\u900f\u660e\u5ea6\u8bbe\u7f6e\u4e3a1<\/button>\n        <!-- \u6ce8\u610f\uff1a\u8fd9\u6837\u7684\u6dfb\u52a0\u65b9\u5f0f\u4e0d\u4f1a\u4f7f\u6a21\u677f\u4e2d\u5fc3\u89e3\u6790\uff0c\u53ea\u662f\u6539\u53d8\u4e86vm \u4f60\u8fd9\u662f\u6e05\u9664\u7684\u5b9a\u65f6\u5668\u53c8\u4e0d\u662f\u9500\u6bc1\u7684\u5b9e\u4f8b\uff0copacity\u8fd8\u5728\u5f53\u7136\u80fd\u64cd\u4f5c-->\n        <button @click=\"stop\">\u70b9\u6211\u505c\u6b62\u53d8\u6362<\/button>\n\n    <\/div>\n<\/body>\n<script type=\"text\/javascript\">\n\n    Vue.config.productionTip = false\/\/\u963b\u6b62vue\u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\u3002\n    \/\/\u5220\u9664vm\n    new Vue({\n        el: '#root',\n        data: {\n            opacity: 1,\n        },\n        methods: {\n            stop() {\n                \/\/clearInterval(this.timer)\n                \/\/this.opacity = 1\n                this.$destroy()\n            }\n        },\n        mounted() {\n            this.timer = setInterval(() => {\n                this.timer -= 0.01\n                if (this.timer <= 0) {\n                    this.timer = 1\n                }\n            }, 16)\n        },\n        beforeDestroy() {\n            clearInterval(this.timer)\n            console.log('\u9500\u6bc1\u5b9e\u4f8bvm')\n        }\n    })\n\n<\/script>\n\n<\/html><\/code><\/pre>\n\n\n\n
\u7ec4\u4ef6<\/h1>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
 \u5173\u952e\u662f\u7528\u4e8e\u8d2d\u7269\u8f66\u975e\u5e38\u6709\u7528\uff0c\u7236\u5b50\u7ec4\u4ef6\u901a\u4fe1\uff0c\u4f1a\u8bdd\u7ef4\u6301\uff0c\u591a\u9875\u9762\u8df3\u8f6c<\/s><\/p>\n\n\n\n
\u7ec4\u4ef6\u662f\u5b9e\u73b0\u5e94\u7528\u4e2d\u5c40\u90e8\u529f\u80fd\u4ee3\u7801\u548c\u8d44\u6e90<\/p>\n\n\n\n
\u975e\u5355\u6587\u4ef6\u7ec4\u4ef6\uff1a\u4e0d\u662f\u4e00\u4e2a\u7ec4\u4ef6\u5355\u72ec\u653e\u5728\u4e00\u4e2a\u6587\u4ef6\u91cc<\/p>\n\n\n\n
\u5355\u6587\u4ef6\u7ec4\u4ef6\uff1a\u4e00\u4e2a\u7ec4\u4ef6\u5355\u72ec\u653e\u5728\u4e00\u4e2a\u6587\u4ef6\u91cc<\/p>\n\n\n\n
<!DOCTYPE html>\n<html>\n\n<head>\n    <meta charset=\"UTF-8\" \/>\n    <title>Vue\u5b9e\u4f8b<\/title>\n    <!-- \u5f15\u5165Vue -->\n    <script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script>\n<\/head>\n\n<body>\n    <!--\u51c6\u5907\u597d\u4e00\u4e2a\u5bb9\u5668-->\n    <div id=\"root\">\n        <h1>{{msg}}<\/h1>\n        <xuexiao><\/xuexiao>\n        <hr>\n        <xuesheng><\/xuesheng>\n    <\/div>\n<\/body>\n<script type=\"text\/javascript\">\n    Vue.config.productionTip = false\/\/\u963b\u6b62vue\u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\u3002\n\n    const school = Vue.extand({\n        \/\/\u521b\u5efaschool\u7ec4\u4ef6\n\n        template: `\n        <div>\n            <h2>\u5b66\u6821\u540d\u79f0:{{schoolname}}<\/h2>\n            <h2>\u5b66\u6821\u5730\u5740:{{address}}<\/h2>\n            <button @click=\"showName\">\u70b9\u6211\u63d0\u793a\u5b66\u6821\u540d<\/button>\n        <\/div>\n        `,\n        data() {\n            \/\/\u4e0d\u80fd\u5199el\u914d\u7f6e\u9879\uff0c\u56e0\u4e3a\u6240\u6709\u7684\u7ec4\u4ef6\u90fd\u8981\u88abvm\u7ba1\u7406\uff0c\u7531vm\u6765\u51b3\u5b9a\u670d\u52a1\u3002\n            return {\n                schoolname: '\u534e\u4e2d\u79d1\u6280\u5927\u5b66',\n                address: '\u6b66\u6c49',\n            }\n        },\n        methods: {\n            showName() {\n                alert(this.schoolname)\n            }\n        }\n    })\n    const student = Vue.extand({\n        \/\/\u521b\u5efastudent\u7ec4\u4ef6\n        template: `\n        <div>\n            <h2>\u5b66\u751f\u59d3\u540d:{{studentname}}<\/h2>\n            <h2>\u5b66\u751f\u5e74\u9f84:{{age}}<\/h2>\n        <\/div>\n        `,\n        data() {\n            return {\n                studentname: '\u5f20\u4e09',\n                age: 20,\n            }\n        },\n    })\n    new Vue({\n        el: '#root',\n        data: {\n            msg: 'hellohello'\n        },\n        compoments: {\n            xuexiao: school,\n            xuesheng: student\n        }\n    })\n    \/\/\u4f7f\u7528\u5bf9\u8c61\u662f\u5f15\u7528\u6570\u636e\uff0c\u4f60\u7528\u6211\u7528\u5927\u5bb6\u7528\uff0c\u51fd\u6570\u8fd4\u56de\u503c\uff0c\u662f\u590d\u5370\u4e86\u4e00\u4efd\u65b0\u7684\u7ed9\u4f60\uff0c\u4f60\u968f\u4fbf\u6539\uff0c\u5f71\u54cd\u4e0d\u4e86\u539f\u672c\u3002\n\n<\/script>\n\n<\/html><\/code><\/pre>\n\n\n\n
Vue\u4e2d\u4f7f\u7528\u7ec4\u4ef6\u7684\u4e09\u5927\u6b65\u9aa4\uff1a
\u4e00\u3001\u5b9a\u4e49\u7ec4\u4ef6\uff08\u521b\u5efa\u7ec4\u4ef6\uff09
\u4e8c\u3001\u6ce8\u518c\u7ec4\u4ef6
\u4e09\u3001\u4f7f\u7528\u7ec4\u4ef6\uff08\u5199\u7ec4\u4ef6\u6807\u7b7e\uff09
\u4e00\u3001\u5982\u4f55\u5b9a\u4e49\u4e00\u4e2a\u7ec4\u4ef6\uff1f
\u4f7f\u7528Vue.extend(options)\u521b\u5efa\uff0c\u5176\u4e2doptions\u548cnew Vue(options)\u65f6\u4f20\u5165\u7684\u90a3\u4e2aoptions\u51e0\u4e4e\u4e00\u6837\uff0c\u4f46\u4e5f\u6709\u70b9\u533a\u522b\uff1b
\u533a\u522b\u5982\u4e0b\uff1a
1.el\u4e0d\u8981\u5199\uff0c\u4e3a\u4ec0\u4e48\uff1f\u2014\u2014\u6700\u7ec8\u6240\u6709\u7684\u7ec4\u4ef6\u90fd\u8981\u7ecf\u8fc7\u4e00\u4e2avm\u7684\u7ba1\u7406\uff0c\u7531vm\u4e2d\u7684el\u51b3\u5b9a\u670d\u52a1\u54ea\u4e2a\u5bb9\u5668\u3002
2.data\u5fc5\u987b\u5199\u6210\u51fd\u6570\uff0c\u4e3a\u4ec0\u4e48\uff1f\u2014\u2014\u907f\u514d\u7ec4\u4ef6\u88ab\u590d\u7528\u65f6\uff0c\u6570\u636e\u5b58\u5728\u5f15\u7528\u5173\u7cfb\u3002
\u5907\u6ce8\uff1a\u4f7f\u7528template\u53ef\u4ee5\u914d\u7f6e\u7ec4\u4ef6\u7ed3\u6784\u3002
\u4e8c\u3001\u5982\u4f55\u6ce8\u518c\u7ec4\u4ef6\uff1f
1.\u5c40\u90e8\u6ce8\u518c\uff1a\u9760new Vue\u7684\u65f6\u5019\u4f20\u5165components\u9009\u9879
2.\u5168\u5c40\u6ce8\u518c\uff1a\u9760Vue.component('\u7ec4\u4ef6\u540d'\uff0c\u7ec4\u4ef6)
\u4e09\u3001\u7f16\u5199\u7ec4\u4ef6\u6807\u7b7e\uff1a
<school><\/school><\/p>\n\n\n\n
<!DOCTYPE html>\n<html>\n<head>\n    <meta charset=\"UTF-8\" \/>\n    <title>\u51e0\u4e2a\u6ce8\u610f\u70b9<\/title>\n    <script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script>\n<\/head>\n\n<body>\n    <!--\u51c6\u5907\u597d\u4e00\u4e2a\u5bb9\u5668-->\n    <div id=\"root\">\n\n    <\/div>\n<\/body>\n<script type=\"text\/javascript\">\n    Vue.config.productionTip = false\n    const school = Vue.extend({\n        template: `\n        <div>\n        <h2>\u5b66\u6821\u540d\u79f0\uff1a{{name}}<\/h2>\n        <h2>\u5b66\u6821\u5730\u5740\uff1a{{address}}<\/h2>\n        <student><\/student>\n            <\/div>\n        `,\n        components: {\n            student\n        },\n        data() {\n            return {\n                name: '\u5c1a\u7845\u8c37',\n                address: '\u5317\u4eac\u5e02\u6d77\u6dc0\u533a\u897f\u4e8c\u65d7\u5317\u8def10\u53f7'\n            }\n        }\n    })\n    const student = Vue.extend({\n\n        name: 'student',\n        template: `\n        <div>\n            <h2>\u5b66\u751f\u4fe1\u606f:{{name}}<\/h2>\n            <h2>\u5b66\u751f\u5e74\u9f84:{{age}}<\/h2>\n        <\/div>\n        `,\n        data() {\n            return {\n                name: 'KOBE',\n                age: 20\n            }\n\n        }\n    })\n    const hello = Vue.extend({\n        template: `<h1>{{msg}}<\/h1>`,\n        data() {\n            return {\n                msg: 'Hello\u5c1a\u7845\u8c37\u5b66\u6821'\n            }\n        }\n    })\n    const app = new Vue({\n        template: `\n        <div>\n            <hello><\/hello>\n            <school><\/school>\n        <\/div>\n        `,\n        components: {\n            school,\n            hello\n        }\n    })\n    \/\/\u4e0d\u8981\u5fd8\u8bb0\u6a21\u677f\u91cc\u9762\u4e4b\u540e\u4e00\u4e2a\u6839\u5bb9\u5668\n    new Vue({\n        template: `       \n            <app><\/app>        \n        `,\n        el: '#root',\n\n        components: {\n            app\n        },\n\n    })\n<\/script><\/code><\/pre>\n\n\n\n
vm----->app--->student\/school\/hello<\/p>\n\n\n\n
\u51e0\u4e2a\u6ce8\u610f\u70b9\uff1a<\/h3>\n\n\n\n
1.\u5173\u4e8e\u7ec4\u4ef6\u540d\uff1a
\u4e00\u4e2a\u5355\u8bcd\u7ec4\u6210\uff1a
\u7b2c\u4e00\u79cd\u5199\u6cd5\uff08\u9996\u5b57\u6bcd\u5c0f\u5199\uff09\uff1aschool
\u7b2c\u4e8c\u79cd\u5199\u6cd5\uff08\u9996\u5b57\u6bcd\u5927\u5199\uff09\uff1aSchool
\u591a\u4e2a\u5355\u8bcd\u7ec4\u6210\uff1a
\u7b2c\u4e00\u79cd\u5199\u6cd5(kebab-case\u547d\u540d)\uff1amy-school
\u7b2c\u4e8c\u79cd\u5199\u6cd5(CamelCase\u547d\u540d)\uff1aMySchool(\u9700\u8981Vue\u811a\u624b\u67b6\u652f\u6301)
\u5907\u6ce8\uff1a
(1).\u7ec4\u4ef6\u540d\u5c3d\u53ef\u80fd\u56de\u907fHTML\u4e2d\u5df2\u6709\u7684\u5143\u7d20\u540d\u79f0\uff0c\u4f8b\u5982\uff1ah2\u3001H2\u90fd\u4e0d\u884c\u3002
(2).\u53ef\u4ee5\u4f7f\u7528name\u914d\u7f6e\u9879\u6307\u5b9a\u7ec4\u4ef6\u5728\u5f00\u53d1\u8005\u5de5\u5177\u4e2d\u5448\u73b0\u7684\u540d\u5b57\u3002
2.\u5173\u4e8e\u7ec4\u4ef6\u6807\u7b7e\uff1a
\u7b2c\u4e00\u79cd\u5199\u6cd5\uff1a<school><\/school>
\u7b2c\u4e8c\u79cd\u5199\u6cd5\uff1a<school\/>
\u5907\u6ce8\uff1a\u4e0d\u7528\u4f7f\u7528\u811a\u624b\u67b6\u65f6\uff0c<school\/>\u4f1a\u5bfc\u81f4\u540e\u7eed\u7ec4\u4ef6\u4e0d\u80fd\u6e32\u67d3\u3002
3.\u4e00\u4e2a\u7b80\u5199\u65b9\u5f0f\uff1a
const school = Vue.extend(options)\u53ef\u7b80\u5199\u4e3a\uff1a const school = options<\/p>\n\n\n\n
\u7ec4\u4ef6\u7684\u5d4c\u5957<\/h2>\n\n\n\n
\u5173\u4e8eVueComponent:
1.school\u7ec4\u4ef6\u672c\u8d28\u662f\u4e00\u4e2a\u540d\u4e3aVueComponent\u7684\u6784\u9020\u51fd\u6570\uff0c\u4e14\u4e0d\u662f\u7a0b\u5e8f\u5458\u5b9a\u4e49\u7684\uff0c\u662fVue.extend\u751f\u6210\u7684\u3002
2.\u6211\u4eec\u53ea\u9700\u8981\u5199<school\/>\u6216<school><\/school>,Vue\u89e3\u6790\u65f6\u4f1a\u5e2e\u6211\u4eec\u521b\u5efaschool\u7ec4\u4ef6\u7684\u5b9e\u4f8b\u5bf9\u8c61\uff0c
\u5373Vue\u5e2e\u6211\u4eec\u6267\u884c\u7684\uff1anew VueComponent(options)\u3002
3.\u7279\u522b\u6ce8\u610f\uff1a\u6bcf\u6b21\u8c03\u7528Vue.extend,\u8fd4\u56de\u7684\u90fd\u662f\u4e00\u4e2a\u5168\u65b0\u7684VueComponent!!!!
4.\u5173\u4e8ethis\u6307\u5411\uff1a
(1).\u7ec4\u4ef6\u914d\u7f6e\u4e2d\uff1a
data\u51fd\u6570\u3001methods\u4e2d\u7684\u51fd\u6570\u3001watch\u4e2d\u7684\u51fd\u6570\u3001computed\u4e2d\u7684\u51fd\u6570 \u5b83\u4eec\u7684this\u5747\u4e3a\u3010VueComponent\u5b9e\u4f8b\u5bf9\u8c61\u3011\u3002
(2).new Vue()\u914d\u7f6e\u4e2d\uff1a
data\u51fd\u6570\u3001methods\u4e2d\u7684\u51fd\u6570\u3001watch\u4e2d\u7684\u51fd\u6570\u3001computed\u4e2d\u7684\u51fd\u6570 \u5b83\u4eec\u7684this\u5747\u662f\u3010Vue\u5b9e\u4f8b\u5bf9\u8c61\u3011\u3002
5.VueComponent\u7684\u5b9e\u4f8b\u5bf9\u8c61\uff0c\u4ee5\u540e\u7b80\u79f0vc(\u4e5f\u53ef\u79f0\u4e4b\u4e3a\uff1a\u7ec4\u4ef6\u5b9e\u4f8b\u5bf9\u8c61)\u3002
Vue\u7684\u5b9e\u4f8b\u5bf9\u8c61\uff0c\u4ee5\u540e\u7b80\u79f0vm\u3002<\/p>\n\n\n\n
<!DOCTYPE html>\n<html>\n\n<head>\n    <meta charset=\"UTF-8\" \/>\n    <title>VueComponent\u5b9e\u4f8b\u5bf9\u8c61<\/title>\n    <script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script>\n<\/head>\n\n<body>\n    <!--\u51c6\u5907\u597d\u4e00\u4e2a\u5bb9\u5668-->\n    <div id=\"root\">\n        <school><\/school>\n    <\/div>\n<\/body>\n<script type=\"text\/javascript\">Vue.config.productionTip = false\n\n    const school = Vue.extend({\n        template: `\n        <div>\n        <h2>\u5b66\u6821\u540d\u79f0\uff1a{{name}}<\/h2>\n        <h2>\u5b66\u6821\u5730\u5740\uff1a{{address}}<\/h2>       \n            <\/div>\n        `,\n        data() {\n            return {\n                name: '\u5c1a\u7845\u8c37',\n                address: '\u5317\u4eac\u5e02\u6d77\u6dc0\u533a\u897f\u4e8c\u65d7\u5317\u8def10\u53f7'\n            }\n        }\n    })\n    const hello = Vue.extand({\n        template: `<h2>{{msg}}<\/h2>`,\n        data() {\n            return {\n                msg: 'hello world'\n            }\n        },\n        methods: {\n            showName() {\n                alert(this.name)\n                \/\/this\u662fVueComponent{_uid\uff1a1\uff0c_isvue\uff1atrue\uff0c$options\uff1a{template\uff1a...}\n            }\n        }\n\n    })\n    new Vue({\n        el: '#root',\n        components: {\n            school\n        }\n    })\n<\/script><\/code><\/pre>\n\n\n\n
\u5b9e\u4f8b\u548c\u7ec4\u4ef6<\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n
vc\u6709\u7684\u6211\u8981\u6709\uff0cvc\u6ca1\u6709\u7684\u6211\u66f4\u8981\u6709<\/p>\n\n\n\n
\u4e00\u4e2a\u91cd\u8981\u7684\u5185\u7f6e\u5173\u7cfb<\/h3>\n\n\n\n
\u8fd9\u4e2a\u539f\u578b\u4e0d\u662f\u76f8\u5f53\u4e8eJava\u4e2d\u7684\u7236\u7c7b\uff0c\u539f\u578b\u5bf9\u8c61\u5e94\u8be5\u5bf9\u5e94Java\u4e2d\u7684\u7c7b\u7684class\u5bf9\u8c61<\/p>\n\n\n\n
059_\u5c1a\u7845\u8c37Vue\u6280\u672f_\u4e00\u4e2a\u91cd\u8981\u7684\u5185\u7f6e\u5173\u7cfb_\u54d4\u54e9\u54d4\u54e9_bilibili<\/a><\/p>\n\n\n\n
<!DOCTYPE html>\n<html>\n\n<head>\n    <meta charset=\"UTF-8\" \/>\n    <title>\u4e00\u4e2a\u91cd\u8981\u7684\u5185\u7f6e\u5173\u7cfb<\/title>\n    <!-- \u5f15\u5165Vue -->\n    <script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script>\n<\/head>\n\n<body>\n    <!--\n    1.\u4e00\u4e2a\u91cd\u8981\u7684\u5185\u7f6e\u5173\u7cfb\uff1aVueComponent.prototype.__proto__ === Vue.prototype\n    2.\u4e3a\u4ec0\u4e48\u8981\u8fd9\u4e2a\u5173\u7cfb\uff1f\u56e0\u4e3a\u53ef\u4ee5\u8ba9\u7ec4\u4ef6\u5b9e\u4f8b\u5bf9\u8c61vc\u8bbf\u95ee\u5230Vue\u7684\u5168\u5c40\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\n    \n    -->\n    <!--\u51c6\u5907\u597d\u4e00\u4e2a\u5bb9\u5668-->\n    <div id=\"root\">\n    <\/div>\n<\/body>\n<script type=\"text\/javascript\">\n    Vue.config.productionTip = false\/\/\u963b\u6b62vue\u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\u3002\n    \/\/\u5b9a\u4e49\u4e00\u4e2a\u6784\u9020\u51fd\u6570\n    function Demo() {\n        this.a = 1\n        this.b = 2\n    }\n    \/\/\u521b\u5efa\u4e00\u4e2aDemo\u7684\u5b9e\u4f8b\u5bf9\u8c61\n    const d = new Demo()\n\n    console.log(Demo.prototype)\/\/demo\u7684\u539f\u578b\u5bf9\u8c61\n    console.log(d.__proto__ === Demo.prototype)\/\/d\u7684\u9690\u5f0f\u539f\u578b\u5bf9\u8c61\u662f\u5426\u7b49\u4e8edemo\u7684\u539f\u578b\u5bf9\u8c61\n    \/\/prototype\u548c__proto__\u90fd\u662f\u539f\u578b\u5bf9\u8c61\n    console.log('@', d)\n    const school = Vue.extend({\n        template: `\n        <div>\n        <h2>\u5b66\u6821\u540d\u79f0\uff1a{{name}}<\/h2>\n        <h2>\u5b66\u6821\u5730\u5740\uff1a{{address}}<\/h2>       \n            <\/div>\n        `,\n        data() {\n            return {\n                name: '\u5c1a\u7845\u8c37',\n                address: '\u5317\u4eac\u5e02\u6d77\u6dc0\u533a\u897f\u4e8c\u65d7\u5317\u8def10\u53f7'\n            }\n        }\n    })\/\/\u8fd9\u91cc\u7684school\u4e0d\u662fnew\u51fa\u6765\u7684\uff0c\u53ea\u662f\u4e2a\u53d8\u91cf\u7528\u6765\u5b58\u653eVueComponten\u6784\u9020\u51fd\u6570\u7684\uff0c\n    \/\/\u6240\u4ee5\u5728\u6b64\u5904school\u53ea\u662fVueCompontent\u6784\u9020\u51fd\u6570\uff0c\u7b49\u5728\u6a21\u677f\u4e2d\u4f7f\u7528\u7684\u65f6\u5019\u624d\u4f1a\u89e3\u6790\u6210\u5b9e\u4f8b\n\n    \/\/\u521b\u5efa\u4e00\u4e2aVue\u5b9e\u4f8b\u5bf9\u8c61\n    new Vue({\n\n        el: '#root',\n        data: {\n            msg: 'hello'\n        }\n\n    })\n\n<\/script>\n\n<\/html><\/code><\/pre>\n\n\n\n
\u6211\u6ca1\u627e\u5230__proto__\u53ea\u6709 [[prototype]]<\/p>\n\n\n\n
\u5b9e\u4f8b\u7684\u9690\u5f0f\u539f\u578b\u5c5e\u6027\u6c38\u8fdc\u6307\u5411\u81ea\u5df1\u7f14\u9020\u8005\u7684\u539f\u578b\u5bf9\u8c61<\/p>\n\n\n\n
\u539f\u578b\u5bf9\u8c61\u5c31\u662f\u7c7b\u7684\u5143\u6570\u636e\u5bf9\u8c61\uff0c\u5b9e\u4f8b\u5bf9\u8c61\u5c31\u662f\u666e\u901a\u7684\u5bf9\u8c61\/\u5b9e\u4f8b\uff0c\u539f\u578b\u5bf9\u8c61\uff08\u7c7b\u7684\u5143\u6570\u636e\u5bf9\u8c61\uff09\u4e5f\u6709\u4e2a__proto__\u5c5e\u6027\uff0c\u6307\u5411\u5176\u7236\u7c7b\u7684\u5143\u6570\u636e\u5bf9\u8c61\uff0c\u5b9e\u4f8b\u5bf9\u8c61\u6709\u4e2a__proto__\u5c5e\u6027\uff0c\u6307\u5411\u5176\u7c7b\u5143\u6570\u636e\u5bf9\u8c61\uff0c\u6700\u540e\uff0c\u7c7b\u7684\u6784\u9020\u51fd\u6570\u91cc\u5b58\u4e86\u4e2aprototype\u5c5e\u6027\uff0c\u6307\u5411\u5176\u7c7b\u7684\u5143\u6570\u636e\u5bf9\u8c61<\/p>\n\n\n\n
\u5355\u6587\u4ef6\u7ec4\u4ef6<\/h2>\n\n\n\n
xxxx.vue\u548cxxxx.js\u60f3\u53d8\u6210js\u548ccss\uff0c\u5c31\u9700\u8981webpack\u6216\u8005vue\u811a\u624b\u67b6<\/p>\n\n\n\n
\u5728vscode\u91cc\u9762\u4e0b\u8f7dvetur\u63d2\u4ef6<\/p>\n\n\n\n
student.vue<\/p>\n\n\n\n
<template>\n    <!-- \u7ec4\u4ef6\u7684\u7ed3\u6784 -->\n    <div class=\"demo\">\n        <h2>\u5b66\u6821\u540d\u79f0\uff1a{{ schoolName }}<\/h2>\n        <h2>\u5b66\u6821\u5730\u5740\uff1a{{ address }}<\/h2>\n        <button @click=\"showName\">\u70b9\u6211\u63d0\u793a\u5b66\u6821\u540d<\/button>\n    <\/div>\n<\/template>\n\n<script>\n\/* \u7ec4\u4ef6\u7684\u4ea4\u4e92\u903b\u8f91\u6570\u636e\u65b9\u6cd5 *\/\n\/* \u7b80\u5355\u7684es6\u6a21\u5757\u5316\u5199\u6cd5 *\/\n    export const school = Vue.extend({\n       data() {\n           return {\n             schoolName: '\u5317\u4eac\u5927\u5b66',\n             address: '\u5317\u4eac\u5e02\u6d77\u6dc0\u533a\u897f\u4e8c\u65d7\u5317\u8def10\u53f7'\n         }\n     },\n      methods: {\n             showName() {\n                alert(this.schoolName)\n         }\n      }\n    })\n    export default school\n    \/* \u4e5f\u53ef\u4ee5\u8fd9\u6837\u5199 export default Vue.extend({})*\/\n    \/* \u6216\u8005\u8fd9\u6837\u5199 export default { data() {}, methods: {} }\u5373\u53ef *\/\n          \n<\/script>\n\n<style>\n\/* \u7ec4\u4ef6\u7684\u6837\u5f0f *\/\n.demo {\n    background-color: #f2f2f2;\n}\n<\/style>\n\n<!-- webstorm\u9ed8\u8ba4\u7684vue\u6a21\u677f\u5feb\u6377\u952e\u662f vbase-css \u7136\u540e\u6572tab\u952e --><\/code><\/pre>\n\n\n\n
index.html<\/p>\n\n\n\n
<!DOCTYPE html>\n<html lang=\"en\">\n\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>\u5355\u6587\u4ef6\u7ec4\u4ef6\u7684\u8bed\u6cd5<\/title>\n<\/head>\n\n<body>\n    <div id=\"root\">\n        <App><\/App>\n    <\/div>\n    <!-- \n    <script type=\"text\/x-template\" src=\"..\/js\/vue.js\"><\/script>\n    <script type=\"text\/javascript\" src=\".\/index.js\"><\/script> \n    -->\n    <!-- \u5728VSCode \u9996\u9009\u9879\u8bbe\u7f6e\u6269\u5c55\u91cc Trigger Expansion On Tab \u52fe\u9009\u5c31\u53ef\u4ee5\u5207\u6362\u6807\u7b7e\u4e86\u3002 -->\n<\/body>\n\n<\/html><\/code><\/pre>\n\n\n\n
App.vue<\/p>\n\n\n\n
<template>\n    <div>\n        <school>    <\/school>\n        <student>    <\/student>\n    <\/div>\n<\/template>\n\n<script>    \n    import School from '.\/School.vue'\n    import Student from '.\/Student.vue'\n\n    export default {\n         name:'App',\n         components: {\n            School,\n            Student\n         }\n    }\n<\/script><\/code><\/pre>\n\n\n\n
 main.js<\/p>\n\n\n\n
import App from '.\/App.vue'\n\nnew Vue({\n    el: '#app',\n    template: '<App><\/App>',\n    components: {\n        App\n    }\n})<\/code><\/pre>\n\n\n\n
\u4e0d\u653estudent.vue\u4e86  \u200b<\/p>\n","protected":false},"excerpt":{"rendered":"
\u751f\u547d\u5468\u671f \u751f\u547d\u5468\u671f\uff1a1 .\u53c8\u540d\uff1a\u751f\u547d\u5468\u671f\u56de\u8c03\u51fd\u6570\u3001\u751f\u547d\u5468\u671f\u51fd\u6570\u3001\u751f\u547d\u5468\u671f\u94a9\u5e7f\u30022 .\u662f\u4ec0\u4e48\uff1aVue\u5728\u5173\u952e\u65f6\u523b\u7528\u6211\u4eec\u8c03\u7528\u7684\u4e00\u4e9b\u7279\u6b8a\u540d …<\/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-337","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\/337","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=337"}],"version-history":[{"count":0,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/337\/revisions"}],"wp:attachment":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}