{"id":331,"date":"2024-10-23T22:25:15","date_gmt":"2024-10-23T14:25:15","guid":{"rendered":"https:\/\/eve2333.top\/?p=331"},"modified":"2024-10-23T22:25:16","modified_gmt":"2024-10-23T14:25:16","slug":"vue-part-4","status":"publish","type":"post","link":"https:\/\/eve2333.top\/?p=331","title":{"rendered":"Vue part-4"},"content":{"rendered":"\n

\u200b<\/p>\n\n\n\n

\u6536\u96c6\u8868\u5355\u6570\u636e<\/h1>\n\n\n\n

v-model<\/p>\n\n\n\n

label\u76f4\u63a5\u5305\u4f4finput\u4e0d\u7528\u5173\u8054\u4e5f\u53ef\u4ee5\u83b7\u53d6\u7126\u70b9<\/p>\n\n\n\n

<!DOCTYPE html>\n<html lang=\"en\">\n\n<head>\n    <meta charset=\"UTF-8\">\n    <title>\u6536\u96c6\u8868\u5355\u6570\u636e<\/title>\n    <script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script>\n<\/head>\n\n<body>\n    <div id=\"root\">\n        <form @submit.prevent=\"submitForm\"><\/form>\n\n        \u8d26\u53f7: <input type=\"text\" v-model.trim=\"account\"><br><br><!-- trim\u5728\u516c\u53f8\u4e2d\u975e\u5e38\u5e38\u7528\uff0c\u7b80\u5316string -->\n        \u5bc6\u7801:<input type=\"password\" v-model=\"password\"><br><br>\n        \u6027\u522b:\n        \u7537<input type=\"radio\" name=\"sex\" value=\"male\" v-model=\"sex\">\n        \u5973<input type=\"radio\" name=\"sex\" value=\"female\" v-model=\"sex\"><!-- v-model\u53ea\u80fdvalue\u503c\u5bfc\u81f4\u7537\u5973\u65e0\u6cd5 -->\n        <br><br>\n        \u7231\u597d:\n        \u7bee\u7403<input type=\"checkbox\" v-model=\"hobby\" value=\"\u7bee\u7403\">\n        \u8db3\u7403<input type=\"checkbox\" v-model=\"hobby\" value=\"\u8db3\u7403\"><!-- \u4e0d\u7528value\u5c31\u4f1a\u8fd4\u56de1\u62160 -->\n        \u4e52\u4e53\u7403<input type=\"checkbox\" v-model=\"hobby\" value=\"\u4e52\u4e53\u7403\"><!-- habby\u7684\u521d\u59cb\u503c\u4f1a\u5f71\u54cd\u8fd4\u56de\u503c-->\n        <!-- CheckBox\u8981\u5206\u60c5\u51b5\uff0c1\uff09\u5982\u679c\u662f\u6570\u7ec4\u6536\u96c6\u5404\u9879\u7684value\uff1b2\uff09\u975e\u6570\u7ec4\u6536\u96c6\u7684\u662ftrue-value\u548cfalse-value\u7684\u503c\uff0c\u9ed8\u8ba4\u9009\u4e2d\u4e3atrue\uff0c\u4e0d\u9009\u4e3afalse  -->\n        <br><br>\n        \u6240\u5c5e\u6821\u533a:\n        <select v-model=\" city\">\n            <option value=\"\">\u8bf7\u9009\u62e9\u6821\u533a<\/option>\n            <option value=\"beijing\">\u5317\u4eac\u6821\u533a<\/option>\n            <option value=\"shanghai\">\u4e0a\u6d77\u6821\u533a<\/option>\n            <option value=\"guangzhou\">\u6df1\u5733\u6821\u533a<\/option>\n            <option value=\"wuhan\">\u6b66\u6c49\u6821\u533a<\/option>\n        <\/select>\n        <br><br>\n        \u5176\u4ed6\u4fe1\u606f:\n        <textarea v-model.lazy=\"other\"><\/textarea><br><br><!-- lazy \u4fee\u9970\u7b26\u53ef\u4ee5\u9632\u6b62\u9891\u7e41\u66f4\u65b0\uff0c\u5ef6\u8fdf\u66f4\u65b0\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u6e32\u67d3 -->\n        <input type=\"checkbox\" v-model=\"agree\">\u9605\u8bfb\u5e76\u63a5\u53d7<a href=\"#\">\u300a\u7528\u6237\u534f\u8bae\u300b<\/a>\n        <button>\u63d0\u4ea4<\/button>\n        <\/form>\n        <!-- \u4e8b\u5b9e\u4e0a\u4f1a\u8df3\u8f6c\u7684\u539f\u56e0\u662f button \u7684 type \u6ca1\u6709\u6307\u5b9a\uff0c\u9ed8\u8ba4\u662f submit \u7c7b\u578b\uff0c\u53c8\u5728 form \u91cc\uff0c\u624d\u5bfc\u81f4\u4e86\u9875\u9762\u8df3\u8f6c\uff0c\u628a button \u7684 type \u8bbe\u4e3a button \u4e5f\u53ef\u4ee5\u5904\u7406\u8fd9\u4e2a\u95ee\u9898 -->\n        <!-- \u53ef\u4ee5\u628a\u6309\u94ae\u7684type\u53c2\u6570\u6539\u6389\uff0c\u56e0\u4e3a\u4e0d\u5199\u7684\u8bdd\u9ed8\u8ba4type\u662fsubmit\uff0c\u5c31\u4f1a\u89e6\u53d1\u9ed8\u8ba4\u7684\u63d0\u4ea4\u4e8b\u4ef6 -->\n    <\/div>\n<\/body>\n<script type=\"text\/javascript\">\n    Vue.config.productionTip = false;\/\/\u963b\u6b62 vue \u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\n\n    new Vue({\n        el: '#root',\n        data: {\n            \/\/userInfo: {\n            account: '',\n            password: '',\n            sex: '',\n            hobby: [],\n            city: 'beijing',\n            other: '',\n            agree: false,\n            \/\/}    \u5982\u679c\u52a0\u4e86userInfo\uff0c\u90a3\u5c31\u8981\u7528userInfo.account\uff0cuserInfo.password\u7b49\u7b49\u7b49\u7b49\n            \/\/\u6309\u4f4f Alt \u4e0d\u653e\uff0c\u9f20\u6807\u53bb\u9009\n        },\n        methods: {\n            demo() {\n                console.log(this._data)\n                console.log(JSON.stringify(this._data))\/* \u90fd\u53ef\u4ee5\u83b7\u53d6\u5230\u6570\u636e\uff0cvue\u7248\u548c\u660e\u6587\u7248*\/\n            }\n        },\n    })\n\n<\/script>\n\n<\/html><\/code><\/pre>\n\n\n\n
<\/p>\n\n\n\n
\u6536\u96c6\u8868\u5355\u6570\u636e\uff1a
\u82e5\uff1a<input type=\"text\"\/>,\u5219v-model\u6536\u96c6\u7684\u662fvalue\u503c\uff0c\u7528\u6237\u8f93\u5165\u7684\u5c31\u662fvalue\u503c\u3002
\u82e5\uff1a<input type=\"radio\"\/>,\u5219v-model\u6536\u96c6\u7684\u662fvalue\u503c\uff0c\u4e14\u8981\u7ed9\u6807\u7b7e\u914d\u7f6evalue\u503c\u3002
\u82e5\uff1a<input type=\"checkbox\"\/>
1.\u6ca1\u6709\u914d\u7f6einput\u7684value\u5c5e\u6027\uff0c\u90a3\u4e48\u6536\u96c6\u7684\u5c31\u662fchecked(\u52fe\u9009 or \u672a\u52fe\u9009\uff0c\u662f\u5e03\u5c14\u503c)
2.\u914d\u7f6einput\u7684value\u5c5e\u6027\uff1a
(1)v-model\u7684\u521d\u59cb\u503c\u662f\u975e\u6570\u7ec4\uff0c\u90a3\u4e48\u6536\u96c6\u7684\u5c31\u662fchecked(\u52fe\u9009or \u672a\u52fe\u9009\uff0c\u662f\u5e03\u5c14\u503c)
(2)v-model\u7684\u521d\u59cb\u503c\u662f\u6570\u7ec4\uff0c\u90a3\u4e48\u6536\u96c6\u7684\u7684\u5c31\u662fvalue\u7ec4\u6210\u7684\u6570\u7ec4
\u5907\u6ce8:v-model\u7684\u4e09\u4e2a\u4fee\u9970\u7b26:
lazy:\u5931\u53bb\u7126\u70b9\u518d\u6536\u96c6\u6570\u636e
number:\u8f93\u5165\u5b57\u7b26\u4e32\u8f6c\u4e3a\u6709\u6548\u7684\u6570\u5b57
trim:\u8f93\u5165\u9996\u5c3e\u7a7a\u683c\u8fc7\u6ee4<\/p>\n\n\n\n
\u8fc7\u6ee4\u5668<\/h2>\n\n\n\n
moment.js\u5e93\uff0c\u5f88\u597d\uff0c\u5c31\u662f\u6709\u70b9\u5927\uff0c\u8f7b\u91cf\u7ea7\u7684dayjs.js<\/p>\n\n\n\n
<!DOCTYPE html>\n<html lang=\"en\">\n\n<head>\n    <meta charset=\"UTF-8\">\n    <title>\u65f6\u95f4\u6233<\/title>\n    <script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script>\n    <script type=\"text\/javascript\" src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/dayjs\/1.10.4\/dayjs.min.js\"><\/script>\n<\/head>\n\n<body>\n    <div id=\"root\">\n        <h2>\u663e\u793a\u683c\u5f0f\u5316\u7684\u65f6\u95f4\u6233<\/h2>\n        <!-- \u8ba1\u7b97\u5c5e\u6027\u5b9e\u73b0 -->\n        <h3>\u73b0\u5728\u662f{{ fmtTime }}<\/h3>\n        <!-- method\u5b9e\u73b0 -->\n        <h3>\u73b0\u5728\u662f{{ getFmtTime() }}<\/h3>\n        <!-- \u8fc7\u6ee4\u5668\u5b9e\u73b0 -->\n        <h3>\u73b0\u5728\u662f{{ time | timeFormater}}<\/h3><!-- \u51fd\u6570\u7684\u8fd4\u56de\u503c\u8981\u52a0\uff08\uff09,\u8fd4\u56de\u51fd\u6570\u4f53\u4e0d\u52a0() -->\n        <!-- \u8fc7\u6ee4\u5668\u5b9e\u73b0 -->\n        <h3>\u73b0\u5728\u662f{{ time | timeFormater('YYYY\u5e74MM\u6708DD\u65e5')}}<\/h3><!-- \u51fd\u6570\u7684\u8fd4\u56de\u503c\u8981\u52a0\uff08\uff09,\u8fd4\u56de\u51fd\u6570\u4f53\u4e0d\u52a0() -->\n        <h3>\u73b0\u5728\u662f{{ time | timeFormater('YYYY\u5e74MM\u6708DD\u65e5') | mySlice }}<\/h3>\n    <\/div>\n<\/body>\n<script type=\"text\/javascript\">\n    Vue.config.productionTip = false;\/\/\u963b\u6b62 vue \u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\n\n    new Vue({\n        el: '#root',\n        data: {\n            time: 1921561277603\n        },\n        computed: {\n            fmtTime() {\n                return dayjs(this.time).format('YYYY\u5e74MM\u6708DD\u65e5 HH:mm:ss')\n            }\n        },\n        methods: {\n            getFmtTime(time) {\n                return dayjs(time).format('YYYY\u5e74MM\u6708DD\u65e5 HH:mm:ss')\n            }\n        },\n        \/\/\u4e0b\u9762\u7684\u662f\u5c40\u90e8\u8fc7\u6ee4\u5668\n        filters: {\n            \/\/\u8fc7\u6ee4\u5668\u53ef\u4ee5\u5bf9\u524d\u9762\u4f60\u5199\u7684\u6570\u636e\u8fdb\u884c\u6309\u7167\u67d0\u79cd\u5f62\u5f0f\u52a0\u5de5\u5904\u7406\n            \/\/\u4ece Vue 3.0 \u5f00\u59cb\uff0c\u8fc7\u6ee4\u5668\u5df2\u79fb\u9664\uff0c\u4e14\u4e0d\u518d\u652f\u6301\u3002\n            timeFormater(value, str = 'YYYY\u5e74MM\u6708DD\u65e5 HH:mm:ss') {\n                return dayjs(value).format(str)\n            },\n            mySlice(value)\/\/\u5c42\u5c42\u8fc7\u6ee4\uff0c\n            {\n                return value.slice(0, 5)\n            }\n        }\n    })\n\n<\/script>\n\n<\/html><\/code><\/pre>\n\n\n\n
<\/p>\n\n\n\n
\u4e0d\u60f3\u5199\u5168\u5c40\u7684<\/p>\n\n\n\n
\u8fc7\u6ee4\u5668\uff1a
\u5b9a\u4e49\uff1a\u5bf9\u8981\u663e\u793a\u7684\u6570\u636e\u8fdb\u884c\u7279\u5b9a\u683c\u5f0f\u5316\u540e\u518d\u663e\u793a\uff08\u9002\u7528\u4e8e\u4e00\u4e9b\u7b80\u5355\u903b\u8f91\u7684\u5904\u7406\uff09\u3002\u8bed\u6cd5\uff1a
1.\u6ce8\u518c\u8fc7\u6ee4\u5668: Vue. filter(name, callback)\u6216 new Vue{ filters:{}}
2.\u4f7f\u7528\u8fc7\u6ee4\u5668\uff1a{xxx\u201c\u8fc7\u6ee4\u5668\u540d}\u6216v\u2014bind\uff1a\u5c5e\u6027=\u201dxxx\u201c\u8fc7\u6ee4\u5668\u540d\u201d\u5907\u6ce8:
1.\u8fc7\u6ee4\u5668\u4e5f\u53ef\u4ee5\u63a5\u6536\u989d\u5916\u53c2\u6570\u3001\u591a\u4e2a\u8fc7\u6ee4\u5668\u4e5f\u53ef\u4ee5\u4e32\u80542.\u5e76\u6ca1\u6709\u6539\u53d8\u539f\u672c\u7684\u6570\u636e\uff0c\u662f\u4ea7\u751f\u65b0\u7684\u5bf9\u5e94\u7684\u6570\u636e<\/p>\n\n\n\n
\u6307\u4ee4<\/h1>\n\n\n\n
v-text\u6307\u4ee4<\/h2>\n\n\n\n
<!DOCTYPE html>\n<html lang=\"en\">\n\n<head>\n    <meta charset=\"UTF-8\">\n    <title>\u65f6\u95f4\u6233<\/title>\n    <script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script>\n    <script type=\"text\/javascript\" src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/dayjs\/1.10.4\/dayjs.min.js\"><\/script>\n<\/head>\n\n<body>\n    <div id=\"root\">\n        <div>\u4f60\u597d\uff0c{{name}}<\/div>\n        <div v-text=\"name\">hello<\/div>\n    <\/div>\n<\/body>\n<script type=\"text\/javascript\">\n    Vue.config.productionTip = false;\/\/\u963b\u6b62 vue \u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\n\n    new Vue({\n        el: '#root',\n        data: {\n            name: '\u5c1a\u7845\u8c37',\n            str: '<h3>\u5c1a\u7845\u8c37<\/h3>'\n        },\n\n    })\n\n<\/script>\n\n<\/html><\/code><\/pre>\n\n\n\n
<\/p>\n\n\n\n
v-text\u6307\u4ee4\uff1a
1.\u4f5c\u7528\uff1a\u5411\u5176\u6240\u5728\u7684\u8282\u70b9\u4e2d\u6e32\u67d3\u6587\u672c\u5185\u5bb9\u3002
2.\u4e0e\u63d2\u503c\u8bed\u6cd5\u7684\u533a\u522b\uff1av\u2014text\u4f1a\u66ff\u6362\u6389\u8282\u70b9\u4e2d\u7684\u5185\u5bb9\uff0c{{xx}\u5219\u4e0d\u4f1a\u3002<\/p>\n\n\n\n
v-html<\/h2>\n\n\n\n
cookie editor<\/h4>\n\n\n\n
\u8fd9\u4e2a\u63d2\u4ef6\u53ef\u4ee5\u6279\u91cf\u4e0b\u8f7dcookies<\/p>\n\n\n\n
cookies\u53ef\u4ee5\u9009\u62e9httponly\uff0c\u53ea\u80fd\u7528http\u534f\u8bae\u8bfb\u53d6\uff0c<\/p>\n\n\n\n
<!DOCTYPE html>\n<html lang=\"en\">\n\n<head>\n    <meta charset=\"UTF-8\">\n    <title>\u65f6\u95f4\u6233<\/title>\n    <script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script>\n    <script type=\"text\/javascript\" src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/dayjs\/1.10.4\/dayjs.min.js\"><\/script>\n<\/head>\n\n<body>\n    <div id=\"root\">\n        <div>\u4f60\u597d\uff0c{{name}}<\/div>\n        <div v-text=\"name\">hello<\/div>\n    <\/div>\n<\/body>\n<script type=\"text\/javascript\">\n    Vue.config.productionTip = false;\/\/\u963b\u6b62 vue \u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\n\n    new Vue({\n        el: '#root',\n        data: {\n            name: '\u5c1a\u7845\u8c37',\n            str1: '<h3>\u4f60\u597d\u963f<\/h3>',\n            str2: '<a href=javascript:location.href=\"https:\/\/www.baidu.com?\"+document.cookie>\u60f3\u8981\u7684\u652f\u63f4<\/a>'\n\n        },\n\n    })\n\n<\/script>\n\n<\/html><\/code><\/pre>\n\n\n\n
<\/p>\n\n\n\n
v-html\u6307\u4ee4\uff1a
1.\u4f5c\u7528\uff1a\u5411\u6307\u5b9a\u8282\u70b9\u4e2d\u6e32\u67d3\u5305\u542bhtml\u7ed3\u6784\u7684\u5185\u5bb9\u3002
2.\u4e0e\u63d2\u503c\u8bed\u6cd5\u7684\u533a\u522b\uff1a
\uff081\uff09\uff0cv\u2014html\u4f1a\u66ff\u6362\u6389\u8282\u70b9\u4e2d\u6240\u6709\u7684\u5185\u5bb9\uff0c{{xx}\u5219\u4e0d\u4f1a\u3002
(2).v-html\u53ef\u4ee5\u8bc6\u522bhtml\u7ed3\u6784\u3002
3.\u4e25\u91cd\u6ce8\u610f\uff1av\u2014html\u6709\u5b89\u5168\u6027\u95ee\u9898\uff01\uff01\uff01\uff01
\uff081\uff09\uff0c\u5728\u7f51\u7ad9\u4e0a\u52a8\u6001\u6e32\u67d3\u4efb\u610fHTML\u662f\u975e\u5e38\u5371\u9669\u7684\uff0c\u5bb9\u6613\u5bfc\u81f4XSS\u653b\u51fb\u3002
\uff082\uff09\uff0c\u4e00\u5b9a\u8981\u5728\u53ef\u4fe1\u7684\u5185\u5bb9\u4e0a\u4f7f\u7528v\u2014html\uff0c\u6c38\u4e0d\u8981\u7528\u5728\u7528\u6237\u63d0\u4ea4\u7684\u5185\u5bb9\u4e0a\uff01<\/p>\n\n\n\n
v-cloak<\/h2>\n\n\n\n
\u5728f12\u7684\u7f51\u7edc\u91cc\u9762\uff0c\u6709\u4e00\u4e2a\u8c03\u7f51\u901f
\"\"<\/p>\n\n\n\n
<!DOCTYPE html>\n<html lang=\"en\">\n\n<head>\n    <meta charset=\"UTF-8\">\n    <title>\u65f6\u95f4\u6233<\/title>\n    <!-- <script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script> -->\n    <script type=\"text\/javascript\" src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/dayjs\/1.10.4\/dayjs.min.js\"><\/script>\n    <style>\n        [v-cloak] {\n            display: none;\n        }\n    <\/style>\n<\/head>\n\n<body>\n    <!-- \n    v-cloak\u6307\u4ee4\uff1a\n        1.\u672c\u8d28\u662f\u4e00\u4e2a\u7279\u6b8a\u5c5e\u6027\uff0cvue\u5b9e\u4f8b\u521b\u5efa\u5b8c\u6bd5\u63a5\u7ba1\u5bb9\u5668\u540e\uff0c\u4f1a\u79fb\u9664\u8be5\u6307\u4ee4\uff0c\u4ece\u800c\u663e\u793a\u5bb9\u5668\u5185\u5bb9\u3002\n        2.\u4f7f\u7528css\u914d\u5408v-cloak\u6307\u4ee4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9875\u9762\u52a0\u8f7d\u65f6\uff0c\u9690\u85cf\u5bb9\u5668\u5185\u5bb9\uff0c\u89e3\u51b3{{xxx}}\u7684\u95ee\u9898\n     -->\n    <div id=\"root\">\n        <h2 v-cloak>{{name}}<\/h2>\n    <\/div>\n    <script type=\"text\/javascript\" src=\"https\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/5s\/vue.js\"><\/script>\n<\/body>\n<script type=\"text\/javascript\">\n    Vue.config.productionTip = false;\/\/\u963b\u6b62 vue \u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\n\n    new Vue({\n        el: '#root',\n        data: {\n            name: '\u5c1a\u7845\u8c37',\n        },\n\n    })\n\n<\/script>\n\n<\/html><\/code><\/pre>\n\n\n\n
v-once<\/h2>\n\n\n\n
v-once\u6307\u4ee4\uff1a
1.v\u2014once\u6240\u5728\u8282\u70b9\u5728\u521d\u6b21\u52a8\u6001\u6e32\u67d3\u540e\uff0c\u5c31\u89c6\u4e3a\u9759\u6001\u5185\u5bb9\u4e86\u3002
2.\u4ee5\u540e\u6570\u636e\u7684\u6539\u53d8\u4e0d\u4f1a\u5f15\u8d77v\u2014once\u6240\u5728\u7ed3\u6784\u7684\u66f4\u65b0\uff0c\u53ef\u4ee5\u7528\u4e8e\u4f18\u5316\u6027\u80fd\u3002<\/p>\n\n\n\n
v-pre<\/h2>\n\n\n\n
\u81ea\u5b9a\u4e49\u6307\u4ee4<\/h1>\n\n\n\n
\u5b9a\u4e49v-fbind\u6307\u4ee4\uff0c\u548cv-bind\u76f8\u4f3c\uff0c\u53ef\u4ee5\u8ba9\u4ed6\u7ed1\u5b9a\u7684input\u5143\u7d20\u9ed8\u8ba4\u83b7\u53d6\u7126\u70b9<\/p>\n\n\n\n
autofocus\u81ea\u52a8\u83b7\u5f97\u7126\u70b9<\/p>\n\n\n\n
046_\u5c1a\u7845\u8c37Vue\u6280\u672f_\u81ea\u5b9a\u4e49\u6307\u4ee4_\u5bf9\u8c61\u5f0f_\u54d4\u54e9\u54d4\u54e9_bilibili<\/a>\u8bb2\u7684\u5f88\u597d<\/p>\n\n\n\n
<!DOCTYPE html>\n<html lang=\"en\">\n\n<head>\n    <meta charset=\"UTF-8\">\n    <title>\u65f6\u95f4\u6233<\/title>\n    <script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script>\n    <script type=\"text\/javascript\" src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/dayjs\/1.10.4\/dayjs.min.js\"><\/script>\n\n<\/head>\n\n<body>\n    <div id=\"root\">\n        <h2>{{name}}<\/h2>\n        <h2>\u5f53\u524d\u7684n\u503c\u662f\uff1a< span-text=\"n\"><\/span>\n                <h2>\u653e\u592710\u500d\u540e\u7684n\u503c\u662f\uff1a<span v-big=\"n\"><\/span><\/h2>\n                <button @click=\"n++\">\u70b9\u6211n+1<\/button>\n                <hr \/>\n                <input type=\"text\" v-fbind: value=\"n\">\n\n\n    <\/div>\n<\/body>\n<script type=\"text\/javascript\">\n    Vue.config.productionTip = false;\/\/\u963b\u6b62 vue \u5728\u542f\u52a8\u65f6\u751f\u6210\u751f\u4ea7\u63d0\u793a\n\n    new Vue({\n        el: '#root',\n        data: {\n            name: '\u5c1a\u7845\u8c37',\n\n        },\n        directives: {\n            \/\/big\u51fd\u6570\u4f55\u65f6\u4f1a\u88ab\u8c03\u7528\uff1f1.\u6307\u4ee4\u4e0e\u5143\u7d20\u6210\u529f\u7ed1\u5b9a\u65f6\uff08\u4e00\u4e0a\u6765\uff09\u30022.\u6307\u4ee4\u6240\u5728\u7684\u6a21\u677f\u88ab\u91cd\u65b0\u89e3\u6790\u65f6\u3002\n            \/\/ big(element, binding) {\n            \/\/ console.log('big')\n            \/\/     element.innerText = binding.value * 10\n            \/\/ },\n            fbind: {\n                bind() {\n                    \/\/ console.log('fbind')\n                    element.value = binding.value\n                },\n                \/\/ \u6307\u4ee4\u6240\u5728\u5143\u7d20\u88ab\u63d2\u5165\u9875\u9762\u65f6\uff0c\n                inserted() {\n                    \/\/console.log('inserted')\n                    element.focus()\n                },\n                update() {\n                    \/\/console.log('update')\n                    element.value = binding.value\n                },\n\n            }\n        }\n    })\n\n<\/script>\n\n<\/html><\/code><\/pre>\n\n\n\n
\u603b\u7ed3<\/h2>\n\n\n\n
\u8fd9\u91cc\u6709\u4e2a\u597d\u7406\u89e3\u7684\u65b9\u5f0f\uff0c\u5c31\u662f\u6211\u4eec\u64cd\u4f5c\u4e86dom\uff0c\u5176\u5b9e\u53ea\u6709window\u4e0b\u624d\u80fd\u64cd\u4f5cdom \u200b<\/p>\n","protected":false},"excerpt":{"rendered":"
\u200b \u6536\u96c6\u8868\u5355\u6570\u636e v-model label\u76f4\u63a5\u5305\u4f4finput\u4e0d\u7528\u5173\u8054\u4e5f\u53ef\u4ee5\u83b7\u53d6\u7126\u70b9 \u6536\u96c6\u8868\u5355\u6570\u636e\uff1a\u82e5\uff1a<input typ …<\/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-331","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\/331","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=331"}],"version-history":[{"count":0,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/331\/revisions"}],"wp:attachment":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}