{"id":5959,"date":"2024-04-17T23:04:51","date_gmt":"2024-04-17T15:04:51","guid":{"rendered":"http:\/\/zyg.luchers.cn\/?p=5959"},"modified":"2024-04-17T23:04:51","modified_gmt":"2024-04-17T15:04:51","slug":"%e7%ac%ac%e4%b8%80%e7%ab%a0%e3%80%81vue%e6%a0%b8%e5%bf%83%ef%bc%88%e5%88%9d%e5%a7%8b%e5%8c%96%e3%80%81%e6%a8%a1%e7%89%88%e8%af%ad%e6%b3%95%e3%80%81%e6%95%b0%e6%8d%ae%e7%bb%91%e5%ae%9a%e3%80%81el","status":"publish","type":"post","link":"http:\/\/zyg.luchers.cn\/index.php\/2024\/04\/17\/%e7%ac%ac%e4%b8%80%e7%ab%a0%e3%80%81vue%e6%a0%b8%e5%bf%83%ef%bc%88%e5%88%9d%e5%a7%8b%e5%8c%96%e3%80%81%e6%a8%a1%e7%89%88%e8%af%ad%e6%b3%95%e3%80%81%e6%95%b0%e6%8d%ae%e7%bb%91%e5%ae%9a%e3%80%81el\/","title":{"rendered":"\u7b2c\u4e00\u7ae0\u3001Vue\u6838\u5fc3\uff08\u521d\u59cb\u5316\u3001\u6a21\u7248\u8bed\u6cd5\u3001\u6570\u636e\u7ed1\u5b9a\u3001el\u548cdata\u5199\u6cd5\u3001mvvm\u6a21\u578b\u3001\u6570\u636e\u4ee3\u7406\u3001\u4e8b\u4ef6\u6a21\u578b\u6e32\u67d3\u3001\u8fc7\u6ee4\u3001\u751f\u547d\u5468\u671f\u7b49\uff09"},"content":{"rendered":"<h1>\u7b2c\u4e00\u7ae0\u3001Vue\u6838\u5fc3<\/h1>\n<h2>1\u3001\u521d\u59cbVue<\/h2>\n<h3>1\u3001\u603b\u7ed3<\/h3>\n<p>1\u3001\u60f3\u8981vue\u5de5\u4f5c\uff0c\u5c31\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u5bb9\u5668\uff0c\u4f20\u5165\u4e00\u4e2a\u914d\u7f6e\u5bf9\u8c61\uff08\u5b9e\u4f8b\u5316\u4e00\u4e2aVue\u5bf9\u8c61\uff09<\/p>\n<p>2\u3001root\u5bb9\u5668\u4e2d\u4e5f\u662f\u4e25\u683c\u9075\u5b88html\u8bed\u6cd5\u7684\uff0c\u53ea\u4e0d\u8fc7\u591a\u4e86\u4e00\u4e9bvue\u7684\u8bed\u6cd5<\/p>\n<p>3\u3001root\u5bb9\u5668\u7684\u4ee3\u7801\u88ab\u79f0\u4e3a\u5bb9\u5668\u7684\u3010\u6a21\u7248\u3011<\/p>\n<p>4\u3001\u7b2c\u4e09\u53e5\u8bdd\uff1a\u5c31\u662f\u8bf4\u521b\u5efaVue\u7684\u5bf9\u8c61\uff0c\u9700\u8981\u628a\u5bb9\u5668\uff0c\u62ff\u8fc7\u6765\uff0c\u7136\u540e\u8fdb\u884c\u4e00\u7cfb\u5217\u89e3\u6790\uff0c\u7136\u540e\u8fd4\u56de\u7ed9\u5bb9\u5668\uff0c\u8fdb\u884c\u663e\u793a<\/p>\n<p>5\u3001vue\u5b9e\u4f8b\u548c\u5bb9\u5668\u662f\u4e00\u4e00\u5bf9\u5e94\u7684<\/p>\n<p>6\u3001{{xx}}\u4e2d\u5199\u7684\u662fjs\u7684\u8868\u8fbe\u5f0f\uff0c\u4e14xxx\u4f1a\u81ea\u52a8\u8bfb\u53d6\u5230date\u4e2d\u7684\u6240\u6709\u5c5e\u6027<\/p>\n<p>7\u3001date\u4e2d\u7684\u6570\u636e\u4e00\u65e6\u53d1\u751f\u6539\u53d8\uff0c\u9875\u9762\u4e0a\u7684\u6570\u636e\u4e5f\u54cd\u5e94\u7684\u53d1\u751f\u6539\u53d8<\/p>\n<h3>2\u3001\u533a\u5206\uff1ajs\u8868\u8fbe\u5f0f\u548cjs\u4ee3\u7801\uff08\u8bed\u53e5\uff09<\/h3>\n<h5>1\u3001js\u8868\u8fbe\u5f0f<\/h5>\n<p>1\u3001\u4e00\u4e2a\u8868\u8fbe\u5f0f\u4f1a\u751f\u6210\u4e00\u4e2a\u503c\uff0c\u53ef\u4ee5\u653e\u5728\u4efb\u4f55\u4e00\u4e2a\u9700\u8981\u7684\u5730\u65b9<\/p>\n<p>2\u3001eg:\u4e09\u5143\u8868\u8fbe\u5f0f<\/p>\n<h5>2\u3001js\u4ee3\u7801\uff08\u8bed\u53e5\uff09<\/h5>\n<p>1\u3001if(){}<\/p>\n<p>2\u3001for(){}<\/p>\n<h2>2\u3001\u6a21\u677f\u8bed\u6cd5<\/h2>\n<p>1\u3001Vue\u6709\u4e24\u5927\u7c7b\u6a21\u677f<\/p>\n<h3>1\u3001\u63d2\u503c\u8bed\u6cd5<\/h3>\n<h4>1\u3001\u529f\u80fd<\/h4>\n<p>1\u3001\u89e3\u6790\u6807\u7b7e\u4f53\u7684\u5185\u5bb9<\/p>\n<h4>2\u3001\u683c\u5f0f<\/h4>\n<pre><code>{{}}<\/code><\/pre>\n<h3>2\u3001\u6307\u4ee4\u8bed\u6cd5<\/h3>\n<h4>1\u3001\u529f\u80fd<\/h4>\n<p>1\u3001\u7528\u4e8e\u89e3\u6790\u6807\u7b7e\uff1a\u5305\u62ec\u6807\u7b7e\u4f53\u3001\u6807\u7b7e\u5c5e\u6027\u3001\u6807\u7b7e\u4f53\u5185\u5bb9\u3001\u7ed1\u5b9a\u4e8b\u4ef6\u7b49<\/p>\n<h4>2\u3001\u683c\u5f0f<\/h4>\n<p>1\u3001\u6807\u51c6\u683c\u5f0f<\/p>\n<pre><code>v-bind:href=&quot;xxx&quot;<\/code><\/pre>\n<p>2\u3001\u7b80\u5199<\/p>\n<pre><code>:href=&quot;xxx&quot;<\/code><\/pre>\n<h4>3\u3001\u6ce8\u610f<\/h4>\n<p>1\u3001\u8fd8\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u5bf9\u8c61\u7684\u5d4c\u5957<\/p>\n<p>2\u3001\u4f8b\u5b50\uff1a<\/p>\n<pre><code>            new Vue({\n                el:&quot;#root&quot;,\n                data:{\n                    name:&quot;jack&quot;,\n                    url:&quot;http:\/\/www.baidu.com&quot;,\n                    age:10,\n                    school:{\n                        name:&quot;\u5b66\u4e60H&quot;\n                    }\n                }\n\n            })<\/code><\/pre>\n<p>3\u3001\u8c03\u7528\u7684\u65f6\u5019school.name\u5c31\u884c\u4e86<\/p>\n<h2>3\u3001\u6570\u636e\u7ed1\u5b9a<\/h2>\n<h3>1\u3001\u5355\u5411\u7ed1\u5b9a<\/h3>\n<p>1\u3001\u4f5c\u7528\uff1a\u6570\u636e\u53ea\u80fd\u4ecedata\u6d41\u5411\u9875\u9762<\/p>\n<h3>2\u3001\u53cc\u5411\u7ed1\u5b9a<\/h3>\n<p>1\u3001\u4f5c\u7528\uff1a\u6570\u636e\u53ef\u4ee5\u6d41\u5411data\uff0c\u9875\u9762\u7684\u6570\u636e\u4e5f\u53ef\u4ee5\u6d41\u5411data<\/p>\n<h3>3\u3001\u6ce8\u610f<\/h3>\n<p>1\u3001\u53cc\u5411\u7ed1\u5b9a\u4e00\u822c\u53ea\u80fd\u5e94\u7528\u5728\u8868\u5355\u7c7b\u5143\u7d20\uff08\u4f8b\u5982input\u3001check\uff09<\/p>\n<p>2\u3001\u56e0\u4e3a\u6ca1\u6709value\u503c\u5c31\u65e0\u6cd5\u5f71\u54cddata\u6570\u636e\u554a<\/p>\n<p>3\u3001v-model:value\u53ef\u4ee5\u7b80\u5199\u4e3av-model,\u9ed8\u8ba4\u503c\u5c31\u662fvalue<\/p>\n<h2>4\u3001el\u548cdata\u7684\u4e24\u79cd\u5199\u6cd5<\/h2>\n<h3>1\u3001el\u4e24\u79cd\u5199\u6cd5<\/h3>\n<h4>1\u3001\u7b2c\u4e00\u79cd<\/h4>\n<p>1\u3001\u683c\u5f0f<\/p>\n<pre><code>new Vue({\n    el:xxxxx\n})<\/code><\/pre>\n<h4>2\u3001\u7b2c\u4e8c\u79cd<\/h4>\n<p>1\u3001\u683c\u5f0f<\/p>\n<pre><code>xxx.$mount(&#039;#root&#039;)\u6307\u5b9a<\/code><\/pre>\n<p>2\u3001\u5c31\u662f\u5148\u521b\u5efa\u4e00\u4e2aVue\u7684\u5b9e\u4f8b\u5bf9\u8c61\uff0c\u7ed9xxx\u53d8\u91cf\uff0c\u7136\u540e\u4f7f\u7528vue\u7684\u5185\u7f6e\u51fd\u6570\u8fdb\u884c\u6307\u5b9a<\/p>\n<h3>2\u3001data\u7684\u4e24\u79cd\u5199\u6cd5<\/h3>\n<h4>1\u3001\u7b2c\u4e00\u79cd<\/h4>\n<p>1\u3001\u683c\u5f0f<\/p>\n<pre><code>new Vue({\n    el:xxxxx,\n    data:{\n        yyy:yyy\n    }\n})<\/code><\/pre>\n<p>2\u3001\u5c31\u662f\u76f4\u63a5\u5728Vue\u521b\u5efa\u5bf9\u8c61\u7684\u65f6\u5019\u5199\u6b7b<\/p>\n<h4>2\u3001\u7b2c\u4e8c\u79cd<\/h4>\n<p>1\u3001\u683c\u5f0f<\/p>\n<pre><code>data:function(){\n    return{\n        xxx:xxx\n    }\n}<\/code><\/pre>\n<p>2\u3001\u5c31\u662f\u8bf4\uff1a\u6211\u4eec\u65b0\u5efa\u4e00\u4e2adata\u7684\u65b9\u6cd5\uff0c\u5728\u65b9\u6cd5\u7684return\u5199\u6211\u4eec\u7684\u6570\u636e<\/p>\n<h2>5\u3001MVVM\u6a21\u578b<\/h2>\n<h3>1\u3001\u4ecb\u7ecd<\/h3>\n<h4>1\u3001M\uff1a\u6a21\u578b\uff08model\uff09<\/h4>\n<p>1\u3001\u662fdata\u4e2d\u7684\u6570\u636e<\/p>\n<h4>2\u3001V:\u89c6\u56fe\uff08View\uff09<\/h4>\n<p>1\u3001\u662f\u6a21\u677f\u7684\u4ee3\u7801<\/p>\n<h4>3\u3001VM\uff1a\u89c6\u56fe\u6a21\u578b\uff08ViewModel)<\/h4>\n<p>1\u3001\u5c31\u662fVue\u7684\u5b9e\u4f8b<\/p>\n<h3>2\u3001\u6ce8\u610f<\/h3>\n<p>1\u3001data\u4e2d\u7684\u6240\u6709\u5c5e\u6027\uff0c\u6700\u540e\u90fd\u4f1a\u51fa\u73b0\u5728vm\u8eab\u4e0a<\/p>\n<p>2\u3001vm\u8eab\u4e0a\u7684\u6240\u6709\u5c5e\u6027\uff0c\u4ee5\u53caVue\u539f\u578b\u4e0a\u6240\u6709\u5c5e\u6027\uff0c\u5728Vue\u6a21\u677f\u4e2d\u90fd\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528<\/p>\n<h3>3\u3001\u56fe\u89e3<\/h3>\n<p>1\u3001\u7ed3\u6784<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20231026175647193.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20231026175647193.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20231026175647193\" \/><\/div><\/p>\n<p>2\u3001\u4f8b\u5b50<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20231026175627573.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20231026175627573.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20231026175627573\" \/><\/div><\/p>\n<h2>6\u3001\u6570\u636e\u4ee3\u7406<\/h2>\n<h3>\u590d\u4e60\u77e5\u8bc6<\/h3>\n<p>1\u3001\u5728script\u6807\u7b7e\u4e2d\uff0c\u6dfb\u52a0\u4e00\u4e2a\u5c5e\u6027age\uff0c\u4f46\u662fage\u4e2d\u9700\u8981\u6539\u53d8\uff0c\u800c\u4e0d\u662f\u5199\u6b7b<\/p>\n<p>2\u3001\u6211\u4eec\u5c31\u53ef\u4ee5\u7528\u8fd9\u4e2a\u51fd\u6570<\/p>\n<pre><code>Object.defineProperty(person,&#039;age&#039;,{\n                \/\/ value:18,\n                \/\/ enumerable:true, \/\/\u63a7\u5236\u5c5e\u6027\u662f\u5426\u53ef\u4ee5\u679a\u4e3e\uff0c\u9ed8\u8ba4\u503c\u662ffalse\n                \/\/ writable:true, \/\/\u63a7\u5236\u5c5e\u6027\u662f\u5426\u53ef\u4ee5\u88ab\u4fee\u6539\uff0c\u9ed8\u8ba4\u503c\u662ffalse\n                \/\/ configurable:true \/\/\u63a7\u5236\u5c5e\u6027\u662f\u5426\u53ef\u4ee5\u88ab\u5220\u9664\uff0c\u9ed8\u8ba4\u503c\u662ffalse\n\n                \/\/\u5f53\u6709\u4eba\u8bfb\u53d6person\u7684age\u5c5e\u6027\u65f6\uff0cget\u51fd\u6570(getter)\u5c31\u4f1a\u88ab\u8c03\u7528\uff0c\u4e14\u8fd4\u56de\u503c\u5c31\u662fage\u7684\u503c\n                get(){\n                    console.log(&#039;\u6709\u4eba\u8bfb\u53d6age\u5c5e\u6027\u4e86&#039;)\n                    return number\n                },\n\n                \/\/\u5f53\u6709\u4eba\u4fee\u6539person\u7684age\u5c5e\u6027\u65f6\uff0cset\u51fd\u6570(setter)\u5c31\u4f1a\u88ab\u8c03\u7528\uff0c\u4e14\u4f1a\u6536\u5230\u4fee\u6539\u7684\u5177\u4f53\u503c\n                set(value){\n                    console.log(&#039;\u6709\u4eba\u4fee\u6539\u4e86age\u5c5e\u6027\uff0c\u4e14\u503c\u662f&#039;,value)\n                    number = value\n                }\n\n            })<\/code><\/pre>\n<h3>1\u3001\u6570\u636e\u4ee3\u7406<\/h3>\n<p>1\u3001\u5c31\u662f\u8bf4\u901a\u8fc7\u4e00\u4e2a\u5bf9\u8c61\u4ee3\u7406\uff0c\u5bf9\u53e6\u4e00\u4e2a\u5bf9\u8c61\u4e2d\u7684\u5c5e\u6027\u8fdb\u884c\u4fee\u6539<\/p>\n<p>2\u3001\u56fe\u793a<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20231027102106694.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20231027102106694.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20231027102106694\" \/><\/div><\/p>\n<h3>2\u3001\u603b\u7ed3<\/h3>\n<h4>1\u3001Vue\u4e2d\u7684\u6570\u636e\u4ee3\u7406<\/h4>\n<p>1\u3001\u901a\u8fc7vm\u5bf9\u8c61\u6765\u4ee3\u7406data\u5bf9\u8c61\u4e2d\u5c5e\u6027\u7684\u64cd\u4f5c\uff08\u8bfb\u5199\uff09<\/p>\n<h4>2\u3001Vue\u4e2d\u6570\u636e\u4ee3\u7406\u7684\u597d\u5904<\/h4>\n<p>1\u3001\u66f4\u65b9\u4fbf\u7684\u64cd\u4f5cdata\u4e2d\u7684\u6570\u636e<\/p>\n<p>2\u3001\u6b63\u5e38\uff1a_data.name<\/p>\n<p>3\u3001\u6570\u636e\u4ee3\u7406\uff1aname<\/p>\n<h4>3\u3001\u57fa\u672c\u539f\u7406<\/h4>\n<p>1\u3001\u901a\u8fc7Object.defineProperty()\u628adata\u5bf9\u8c61\u4e2d\u6240\u6709\u5c5e\u6027\u6dfb\u52a0\u5230vm\u4e0a\u3002<\/p>\n<p>2\u3001\u4e3a\u6bcf\u4e00\u4e2a\u6dfb\u52a0\u5230vm\u4e0a\u7684\u5c5e\u6027\uff0c\u90fd\u6307\u5b9a\u4e00\u4e2agetter\/setter<\/p>\n<p>3\u3001\u5728getter\/setter\u5185\u90e8\u53bb\u64cd\u4f5c\uff08\u8bfb\u5199\uff09data\u4e2d\u5bf9\u5e94\u7684\u5c5e\u6027<\/p>\n<h2>7\u3001\u4e8b\u4ef6<\/h2>\n<h3>1\u3001\u57fa\u672c\u4f7f\u7528<\/h3>\n<p>1\u3001\u683c\u5f0f<\/p>\n<pre><code>v-on:xxx\n@xxx    \u7ed1\u5b9a\u4e8b\u4ef6\n\u5176\u4e2dxxx\u662f\u4e8b\u4ef6\u540d<\/code><\/pre>\n<p>2\u3001\u4e8b\u4ef6\u7684\u56de\u8c03\u9700\u8981\u914d\u7f6e\u5728methods\u5bf9\u8c61\u5316\u603b\uff0c\u6700\u7ec8\u4f1a\u5728vm\u4e0a<\/p>\n<p>3\u3001methods\u4e2d\u914d\u7f6e\u51fd\u6570\uff0c\u4e0d\u8981\u7528\u7bad\u5934\u51fd\u6570\uff0c\u5426\u5219this\u5c31\u4e0d\u662fvm\u5bf9\u8c61\uff0c\u800c\u662fwindows\u5bf9\u8c61\u4e86<\/p>\n<p>4\u3001methods\u4e2d\u914d\u7f6e\u7684\u51fd\u6570\uff0c\u90fd\u662f\u8bbe\u5907vue\u6240\u7ba1\u7406\u7684\u51fd\u6570\uff0cthis\u7684\u6307\u5411\u662fvm\u6216\u7ec4\u4ef6\u5b9e\u4f8b\u5bf9\u8c61<\/p>\n<p>5\u3001@click=&quot;demo&quot;\u548c@click=&quot;demo($event)&quot;\uff0c\u6548\u679c\u4e00\u81f4\uff0c\u4f46\u540e\u8005\u53ef\u4ee5\u4f20\u53c2<\/p>\n<h3>2\u3001\u4e8b\u4ef6\u4fee\u9970\u7b26<\/h3>\n<p>1\u3001\u4fee\u9970\u7b26<\/p>\n<table>\n<thead>\n<tr>\n<th>\u4fee\u9970\u7b26<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>.prevent<\/td>\n<td>\u963b\u6b62\u9ed8\u8ba4\u4e8b\u4ef6\uff08\u5e38\u7528\uff09<\/td>\n<\/tr>\n<tr>\n<td>.stop<\/td>\n<td>\u963b\u6b62\u4e8b\u4ef6\u5192\u6ce1\uff08\u5e38\u7528\uff09<\/td>\n<\/tr>\n<tr>\n<td>.once<\/td>\n<td>\u4e8b\u4ef6\u53ea\u89e6\u53d1\u4e00\u6b21\uff08\u5e38\u7528\uff09<\/td>\n<\/tr>\n<tr>\n<td>.capture<\/td>\n<td>\u4f7f\u7528\u4e8b\u4ef6\u7684\u6355\u83b7\u6a21\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>.self<\/td>\n<td>\u53ea\u6709event.target\u662f\u5f53\u524d\u64cd\u4f5c\u7684\u5143\u7d20\u65f6\u624d\u89e6\u53d1\u4e8b\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>.passive<\/td>\n<td>\u4e8b\u4ef6\u7684\u9ed8\u8ba4\u884c\u4e3a\u7acb\u5373\u6267\u884c\uff0c\u65e0\u9700\u7b49\u5f85\u65f6\u95f4\u56de\u8c03\u6267\u884c\u5b8c\u6bd5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>2\u3001eg\uff1a<\/p>\n<pre><code>&lt;!-- \u963b\u6b62\u9ed8\u8ba4\u4e8b\u4ef6\uff08\u5e38\u7528\uff09 --&gt;\n            &lt;a href=&quot;http:\/\/www.atguigu.com&quot; @click.prevent=&quot;showInfo&quot;&gt;\u70b9\u6211\u63d0\u793a\u4fe1\u606f&lt;\/a&gt;<\/code><\/pre>\n<p>3\u3001\u6ce8\u610f\uff1a<strong>\u4fee\u9970\u7b26\u53ef\u4ee5\u8fde\u7eed\u5199<\/strong><\/p>\n<h3>3\u3001\u952e\u76d8\u4e8b\u4ef6<\/h3>\n<h4>1\u3001\u5185\u5bb9<\/h4>\n<p>1\u3001\u8868\u683c<\/p>\n<table>\n<thead>\n<tr>\n<th>\u522b\u540d<\/th>\n<th>\u6309\u952e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u56de\u8f66<\/td>\n<td>enter<\/td>\n<\/tr>\n<tr>\n<td>\u5220\u9664<\/td>\n<td>delete\uff08\u6355\u83b7\u5220\u9664\uff0c\u548c\u9000\u683c\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u9000\u51fa<\/td>\n<td>esc<\/td>\n<\/tr>\n<tr>\n<td>\u7a7a\u683c<\/td>\n<td>space<\/td>\n<\/tr>\n<tr>\n<td>\u6362\u884c<\/td>\n<td>tab(\u7279\u6b8a\uff0c\u5fc5\u987b\u914d\u5408keydown\u53bb\u4f7f\u7528)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>up<\/td>\n<\/tr>\n<tr>\n<td>\u4e0b<\/td>\n<td>down<\/td>\n<\/tr>\n<tr>\n<td>\u5de6<\/td>\n<td>left<\/td>\n<\/tr>\n<tr>\n<td>\u53f3<\/td>\n<td>right<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>2\u3001vue\u672a\u63d0\u4f9b\u522b\u540d\u7684\u6309\u952e<\/h4>\n<p>\u53ef\u4ee5\u4f7f\u7528\u6309\u952e\u539f\u59cbkey\u503c\u53bb\u7ed1\u5b9a\uff0c\u4f46\u6ce8\u610f\u8981\u8f6c\u4e3akebab-case(\u77ed\u6a2a\u7ebf\u547d\u540d)<\/p>\n<h4>3\u3001\u7cfb\u7edf\u4fee\u9970\u6309\u952e\uff08\u7279\u6b8a\u7528\u6cd5\uff09<\/h4>\n<p>1\u3001\u7cfb\u7edf\u4fee\u9970\u6309\u952e\uff1actrl\u3001alt\u3001shift\u3001meta<\/p>\n<p>2\u3001\u914d\u5408keyup\u4f7f\u7528\uff1a\u6309\u4e0b\u4fee\u9970\u952e\u7684\u540c\u65f6\uff0c\u518d\u6309\u4e0b\u5176\u4ed6\u952e\uff0c\u7136\u540e\u91ca\u653e\u5176\u4ed6\u952e\uff0c\u4e8b\u4ef6\u624d\u4f1a\u88ab\u89e6\u53d1<\/p>\n<p>3\u3001\u914d\u5408keydown\u4f7f\u7528\uff0c\u6b63\u5e38\u89e6\u53d1\u4e8b\u4ef6<\/p>\n<h4>4\u3001\u53ef\u4ee5\u6307\u5b9a\u5177\u4f53\u6309\u952e<\/h4>\n<p>1\u3001\u53ef\u4ee5\u4f7f\u7528\u53ef\u4ee5Code\u53bb\u6307\u5b9a\u5177\u4f53\u7684\u6309\u952e\uff08\u4e0d\u63a8\u8350\uff09<\/p>\n<h4>5\u3001\u81ea\u5b9a\u4e49\u952e\u540d<\/h4>\n<p>1\u3001\u683c\u5f0f<\/p>\n<pre><code>Vue.config.keyCodes.xxxx = \u952e\u7801\nxxx\u662f\u540d\u5b57\n\u952e\u7801\uff1a\u662f\u6bcf\u4e2a\u952e\u5bf9\u5e94\u7684\u6570\u5b57<\/code><\/pre>\n<h2>8\u3001\u8ba1\u7b97\u5c5e\u6027<\/h2>\n<h3>1\u3001\u5b9a\u4e49<\/h3>\n<p>1\u3001\u8981\u7528\u7684\u5c5e\u6027\u4e0d\u5b58\u5728\uff0c\u8981\u901a\u8fc7\u5df2\u6709\u5c5e\u6027\u8ba1\u7b97\u5f97\u6765<\/p>\n<h3>2\u3001\u539f\u7406<\/h3>\n<p>1\u3001\u5e95\u5c42\u501f\u52a9\u4e86Object.defineproperty\u65b9\u6cd5\u63d0\u4f9b\u7684getter\u548csetter<\/p>\n<h3>3\u3001getter\u51fd\u6570\u4ec0\u4e48\u65f6\u5019\u6267\u884c<\/h3>\n<p>1\u3001\u521d\u6b21\u8bfb\u53d6\u65f6\u4f1a\u6267\u884c<\/p>\n<p>2\u3001\u5f53\u4f9d\u8d56\u7684\u6570\u636e\u53d1\u751f\u6539\u53d8\u65f6\u4f1a\u88ab\u518d\u6b21\u8c03\u7528<\/p>\n<h3>4\u3001\u4f18\u52bf<\/h3>\n<p>1\u3001\u4e0emethods\u5b9e\u73b0\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<\/p>\n<h3>5\u3001\u5907\u6ce8<\/h3>\n<p>1\u3001\u8ba1\u7b97\u5c5e\u6027\u6700\u7ec8\u4f1a\u51fa\u73b0\u5728vm\u4e0a\uff0c\u76f4\u63a5\u8bfb\u53d6\u4f7f\u7528\u5373\u53ef<\/p>\n<p>2\u3001\u5982\u679c\u8ba1\u7b97\u5c5e\u6027\u8981\u88ab\u4fee\u6539\uff0c\u90a3\u5fc5\u987b\u53bb\u54cd\u5e94\u4fee\u6539\uff0c\u4e14set\u4e2d\u8981\u5f15\u8d77\u8ba1\u7b97\u4f9d\u8d56\u7684\u6570\u636e\u53d1\u751f\u6539\u53d8<\/p>\n<p>3\u3001\u5982\u679c\u53ea\u5199get\u7684\u8bdd\uff0c\u53ef\u4ee5\u7b80\u5199<\/p>\n<pre><code>xxx(){\n\n}\n#\u5176\u4e2dxxx\u662f\u51fd\u6570\u540d<\/code><\/pre>\n<h2>9\u3001\u76d1\u89c6\u5c5e\u6027watch<\/h2>\n<h3>1\u3001\u5185\u5bb9<\/h3>\n<p>1\u3001\u5f53\u88ab\u76d1\u89c6\u7684\u5c5e\u6027\u53d8\u5316\u65f6\uff0c\u56de\u8c03\u51fd\u6570\u81ea\u52a8\u8c03\u7528\uff0c\u8fdb\u884c\u76f8\u5173\u64cd\u4f5c<\/p>\n<p>2\u3001\u76d1\u89c6\u7684\u5c5e\u6027\u5fc5\u987b\u5b58\u5728\uff0c\u624d\u80fd\u8fdb\u884c\u76d1\u89c6<\/p>\n<p>3\u3001immediate:true\u8fd9\u4e2a\u662f\u521d\u59cb\u5316\u7684\u65f6\u5019\u8ba9xxx\u8c03\u7528\u4e00\u4e0b<\/p>\n<h3>2\u3001\u4e24\u79cd\u76d1\u89c6\u65b9\u6cd5<\/h3>\n<h4>1\u3001\u65b9\u6cd5\u4e00<\/h4>\n<p>1\u3001new Vue\u65f6\u4f20\u5165watch\u914d\u7f6e<\/p>\n<h4>2\u3001\u65b9\u6cd5\u4e8c<\/h4>\n<p>1\u3001\u901a\u8fc7vm.$watch\u76d1\u89c6<\/p>\n<h3>3\u3001\u6df1\u5ea6\u76d1\u89c6<\/h3>\n<p>1\u3001Vue\u7684watch\u9ed8\u8ba4\u4e0d\u68c0\u6d4b\u5bf9\u8c61\u5185\u90e8\u503c\u7684\u6539\u53d8\uff08\u4e00\u5c42\uff09<\/p>\n<p>2\u3001\u914d\u7f6edeep:true\u53ef\u4ee5\u68c0\u6d4b\u5bf9\u8c61\u5185\u90e8\u503c\u6539\u53d8\uff08\u591a\u5c42\uff09<\/p>\n<p>3\u3001Vue\u81ea\u8eab\u53ef\u4ee5\u68c0\u6d4b\u5bf9\u8c61\u5185\u90e8\u503c\u7684\u6539\u53d8\uff0c\u4f46\u662fVue\u63d0\u4f9b\u7684watch\u9ed8\u8ba4\u662f\u4e0d\u53ef\u4ee5\u7684<\/p>\n<p>4\u3001\u4f7f\u7528watch\u65f6\u6839\u636e\u6570\u636e\u7684\u5177\u4f53\u7ed3\u6784\uff0c\u51b3\u5b9a\u662f\u5426\u91c7\u7528\u6df1\u5ea6\u76d1\u89c6<\/p>\n<p>5\u3001\u5f00\u542f\u6df1\u5ea6\u76d1\u89c6\u53ef\u80fd\u4f1a\u6d6a\u8d39\u7cfb\u7edf\u8d44\u6e90<\/p>\n<h3>4\u3001\u76d1\u89c6\u7684\u7b80\u5199\u65b9\u5f0f<\/h3>\n<p>1\u3001\u5e73\u5e38\u5199\u6cd5<\/p>\n<pre><code>watch:{\n                \/\/\u6b63\u5e38\u5199\u6cd5\n                \/* isHot:{\n                    \/\/ immediate:true, \/\/\u521d\u59cb\u5316\u65f6\u8ba9handler\u8c03\u7528\u4e00\u4e0b\n                    \/\/ deep:true,\/\/\u6df1\u5ea6\u76d1\u89c6\n                    handler(newValue,oldValue){\n                        console.log(&#039;isHot\u88ab\u4fee\u6539\u4e86&#039;,newValue,oldValue)\n                    }\n                }, *\/\n                \/\/\u7b80\u5199\n                \/* isHot(newValue,oldValue){\n                    console.log(&#039;isHot\u88ab\u4fee\u6539\u4e86&#039;,newValue,oldValue,this)\n                } *\/\n            }<\/code><\/pre>\n<h3>5\u3001computed\u548cwatch\u4e4b\u95f4\u7684\u533a\u522b<\/h3>\n<h4>1\u3001\u533a\u522b<\/h4>\n<p>1\u3001computer\u80fd\u5b8c\u6210\u7684\u529f\u80fd\uff0cwawatch\u53ef\u4ee5\u5b8c\u6210<\/p>\n<p>2\u3001watch\u80fd\u5b8c\u6210\u7684\u529f\u80fd\uff0c\u4ece\u94fa\u7279\u70b9\u4e0d\u4e00\u5b9a\u80fd\u5b8c\u6210\uff0c\u4f8b\u5982\uff1awatch\u53ef\u4ee5\u5b8c\u6210\u5f02\u6b65\u64cd\u4f5c<\/p>\n<h4>2\u3001\u4e24\u4e2a\u5c0f\u539f\u5219<\/h4>\n<p>1\u3001\u6240\u88abvue\u7ba1\u7406\u7684\u51fd\u6570\uff0c\u6700\u597d\u5199\u6210\u666e\u901a\u51fd\u6570\uff0c\u8fd9\u6837this\u7684\u6307\u5411\u624d\u662fvm\u6216\u7ec4\u4ef6\u5b9e\u4f8b\u5bf9\u8c61<\/p>\n<p>2\u3001\u6240\u6709\u4e0d\u88abvue\u6240\u7ba1\u7406\u7684\u51fd\u6570\uff08\u5b9a\u65f6\u5668\u7684\u56de\u8c03\u51fd\u6570\u3001ajax\u7684\u56de\u8c03\u51fd\u6570\u7b49\uff09\uff0c\u6700\u597d\u5199\u6210\u7bad\u5934\u51fd\u6570\uff0c\u8fd9\u6837this\u7684\u6307\u5411\u624d\u662fvm\u6216\u7ec4\u4ef6\u5b9e\u4f8b\u5bf9\u8c61<\/p>\n<h2>10\u3001\u7ed1\u5b9a\u6837\u5f0f<\/h2>\n<h3>1\u3001\u7ed1\u5b9aclass\u6837\u5f0f<\/h3>\n<h4>1\u3001\u4e09\u79cd\u5199\u6cd5<\/h4>\n<h5>1\u3001\u5b57\u7b26\u4e32\u5199\u6cd5<\/h5>\n<p>1\u3001\u9002\u7528\u4e8e\uff1a\u6837\u5f0f\u7684\u7c7b\u540d\u4e0d\u786e\u5b9a\uff0c\u9700\u8981\u52a8\u6001\u5236\u5b9a<\/p>\n<p>2\u3001\u4f8b\u5b50<\/p>\n<pre><code>:class=&#039;xxxxx&#039;<\/code><\/pre>\n<h5>2\u3001\u6570\u7ec4\u5199\u6cd5<\/h5>\n<p>1\u3001\u9002\u7528\u4e8e\uff1a\u8981\u7ed1\u5b9a\u7684\u4e2a\u6570\u4e0d\u786e\u5b9a\uff0c\u540d\u5b57\u4e5f\u4e0d\u786e\u5b9a<\/p>\n<p>2\u3001\u4f8b\u5b50<\/p>\n<pre><code>\u8868\u8fbe\u5f0f\u5b57\u7b26\u4e32:&#039;class&#039;<\/code><\/pre>\n<h5>3\u3001\u5bf9\u8c61\u5199\u6cd5<\/h5>\n<p>1\u3001\u9002\u7528\u4e8e\uff1a\u8981\u7ed1\u5b9a\u7684\u6837\u5f0f\u4e2a\u6570\u786e\u5b9a\u3001\u540d\u5b57\u4e5f\u786e\u5b9a\uff0c\u4f46\u662f\u8981\u52a8\u6001\u7684\u9009\u62e9<\/p>\n<p>2\u3001\u4f8b\u5b50<\/p>\n<pre><code>:{classA:isA,classB:isB}<\/code><\/pre>\n<h3>2\u3001style\u7ed1\u5b9a<\/h3>\n<p>1\u3001<\/p>\n<pre><code>:style=&quot;{color:activeColor,fontSize:fontSize+&#039;px&#039;}&quot;<\/code><\/pre>\n<p>2\u3001\u5176\u4e2dactiveColor\/fontSize \u662fdata\u5c5e\u6027<\/p>\n<h2>11\u3001\u6761\u4ef6\u6e32\u67d3<\/h2>\n<h3>1\u3001\u6e32\u67d3\u6761\u4ef6\u7684\u6307\u4ee4<\/h3>\n<p>1\u3001<\/p>\n<pre><code>v-if\u4e0ev-else<\/code><\/pre>\n<p>2\u3001<\/p>\n<pre><code>v-show<\/code><\/pre>\n<h3>2\u3001\u5982\u4f55\u9009\u62e9\u4f7f\u7528<\/h3>\n<p>1\u3001\u5982\u679c\u8981\u9891\u7e41\u5207\u6362\u5c31\u7528v-show\uff0c\u56e0\u4e3a\u4e0d\u6539\u53d8\u7ed3\u6784<\/p>\n<p>2\u3001\u5f53\u6761\u4ef6\u4e0d\u6210\u7acb\u7684\u65f6\u5019\uff0cv-if\u7684\u6240\u6709\u5b50\u8282\u70b9\u90fd\u4e0d\u4f1a\u89e3\u6790\uff08\u9879\u76ee\u4e2d\u4f7f\u7528\uff09<\/p>\n<h3>3\u3001\u6ce8\u610f<\/h3>\n<p>1\u3001\u4f7f\u7528v-if\u7684\u65f6\u5019\uff0c\u5143\u7d20\u53ef\u80fd\u65e0\u6cd5\u83b7\u53d6\u5230<\/p>\n<p>2\u3001\u4f7f\u7528v-show\u4e00\u5b9a\u53ef\u4ee5\u83b7\u53d6\u5230<\/p>\n<h2>12\u3001\u5217\u8868\u6e32\u67d3<\/h2>\n<h3>1\u3001\u5217\u8868\u663e\u793a\u6307\u4ee4<\/h3>\n<h4>1\u3001\u4ee3\u7801\u683c\u5f0f<\/h4>\n<p>1\u3001\u904d\u5386\u6570\u7ec4<\/p>\n<pre><code>v-for\/index<\/code><\/pre>\n<p>2\u3001\u904d\u5386\u5bf9\u8c61<\/p>\n<pre><code>v-for\/key<\/code><\/pre>\n<h3>2\u3001\u603b\u7ed3<\/h3>\n<p>1\u3001\u7528\u6765\u5c55\u793a\u5217\u8868\u7684\u6570\u636e<\/p>\n<p>2\u3001\u8bed\u6cd5<\/p>\n<pre><code>v-for=&quot;(item,index) in xxx&quot; :key=&quot;yyy&quot;<\/code><\/pre>\n<p>3\u3001\u53ef\u904d\u5386\uff1a\u6570\u7ec4\u3001\u5bf9\u8c61<\/p>\n<p>4\u3001\u5b57\u7b26\u4e32\u3001\u6307\u5b9a\u6b21\u6570\u4e5f\u53ef\u4ee5\u904d\u5386\uff08\u4f46\u662f\u7528\u7684\u5341\u5206\u7684\u5c11\uff09<\/p>\n<h3>3\u3001\u904d\u5386\u5217\u8868\u7684\u65f6\u5019\u4f7f\u7528key\u7684\u4e24\u79cd\u65b9\u5f0f<\/h3>\n<h4>1\u3001\u5185\u5bb9<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20231031130304856.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20231031130304856.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20231031130304856\" \/><\/div><\/p>\n<h2>13\u3001\u5217\u8868\u7684\u8fc7\u6ee4<\/h2>\n<h3>1\u3001\u6536\u96c6\u8868\u5355\u6570\u636e<\/h3>\n<pre><code>\u82e5\uff1a&lt;input type=&quot;text&quot;\/&gt;\uff0c\u5219v-model\u6536\u96c6\u7684\u662fvalue\u503c\uff0c\u7528\u6237\u8f93\u5165\u7684\u5c31\u662fvalue\u503c\u3002\n\u82e5\uff1a&lt;input type=&quot;radio&quot;\/&gt;\uff0c\u5219v-model\u6536\u96c6\u7684\u662fvalue\u503c\uff0c\u4e14\u8981\u7ed9\u6807\u7b7e\u914d\u7f6evalue\u503c\u3002\n\u82e5\uff1a&lt;input type=&quot;checkbox&quot;\/&gt;\n        1.\u6ca1\u6709\u914d\u7f6einput\u7684value\u5c5e\u6027\uff0c\u90a3\u4e48\u6536\u96c6\u7684\u5c31\u662fchecked\uff08\u52fe\u9009 or \u672a\u52fe\u9009\uff0c\u662f\u5e03\u5c14\u503c\uff09\n        2.\u914d\u7f6einput\u7684value\u5c5e\u6027:\n                (1)v-model\u7684\u521d\u59cb\u503c\u662f\u975e\u6570\u7ec4\uff0c\u90a3\u4e48\u6536\u96c6\u7684\u5c31\u662fchecked\uff08\u52fe\u9009 or \u672a\u52fe\u9009\uff0c\u662f\u5e03\u5c14\u503c\uff09\n                (2)v-model\u7684\u521d\u59cb\u503c\u662f\u6570\u7ec4\uff0c\u90a3\u4e48\u6536\u96c6\u7684\u7684\u5c31\u662fvalue\u7ec4\u6210\u7684\u6570\u7ec4\n\u5907\u6ce8\uff1av-model\u7684\u4e09\u4e2a\u4fee\u9970\u7b26\uff1a\n    lazy\uff1a\u5931\u53bb\u7126\u70b9\u518d\u6536\u96c6\u6570\u636e\n    number\uff1a\u8f93\u5165\u5b57\u7b26\u4e32\u8f6c\u4e3a\u6709\u6548\u7684\u6570\u5b57\n    trim\uff1a\u8f93\u5165\u9996\u5c3e\u7a7a\u683c\u8fc7\u6ee4<\/code><\/pre>\n<h2>14\u3001\u8fc7\u6ee4\u5668<\/h2>\n<h3>1\u3001\u8fc7\u6ee4\u5668\u5185\u5bb9<\/h3>\n<h4>1\u3001\u5b9a\u4e49<\/h4>\n<p>1\u3001\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<\/p>\n<h4>2\u3001\u8bed\u6cd5<\/h4>\n<p>1\u3001\u6ce8\u518c\u8fc7\u6ee4\u5668\uff1aVue.filter(name,callback) \u6216 new Vue{filters:{}}<\/p>\n<p>2\u3001\u4f7f\u7528\u8fc7\u6ee4\u5668\uff1a{{ xxx | \u8fc7\u6ee4\u5668\u540d}}  \u6216  v-bind:\u5c5e\u6027 = &quot;xxx | \u8fc7\u6ee4\u5668\u540d&quot;<\/p>\n<h4>3\u3001\u6ce8\u610f<\/h4>\n<p>1\u3001\u8fc7\u6ee4\u5668\u4e5f\u53ef\u4ee5\u63a5\u6536\u989d\u5916\u53c2\u6570\u3001\u591a\u4e2a\u8fc7\u6ee4\u5668\u4e5f\u53ef\u4ee5\u4e32\u8054<\/p>\n<p>2\u3001\u5e76\u6ca1\u6709\u6539\u53d8\u539f\u672c\u7684\u6570\u636e, \u662f\u4ea7\u751f\u65b0\u7684\u5bf9\u5e94\u7684\u6570\u636e<\/p>\n<h2>15\u3001\u5185\u7f6e\u6307\u4ee4<\/h2>\n<h3>1\u3001\u4e4b\u524d\u5b66\u8fc7\u7684\u6307\u4ee4<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u6307\u4ee4<\/th>\n<th>\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>v-bind<\/td>\n<td>\u5355\u5411\u7ed1\u5b9a\u89e3\u6790\u8868\u8fbe\u5f0f, \u53ef\u7b80\u5199\u4e3a :xxx<\/td>\n<\/tr>\n<tr>\n<td>v-model<\/td>\n<td>\u53cc\u5411\u6570\u636e\u7ed1\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>v-for<\/td>\n<td>\u904d\u5386\u6570\u7ec4\/\u5bf9\u8c61\/\u5b57\u7b26\u4e32<\/td>\n<\/tr>\n<tr>\n<td>v-on<\/td>\n<td>\u7ed1\u5b9a\u4e8b\u4ef6\u76d1\u542c, \u53ef\u7b80\u5199\u4e3a@<\/td>\n<\/tr>\n<tr>\n<td>v-if<\/td>\n<td>\u6761\u4ef6\u6e32\u67d3\uff08\u52a8\u6001\u63a7\u5236\u8282\u70b9\u662f\u5426\u5b58\u5b58\u5728\uff09<\/td>\n<\/tr>\n<tr>\n<td>v-else<\/td>\n<td>\u6761\u4ef6\u6e32\u67d3\uff08\u52a8\u6001\u63a7\u5236\u8282\u70b9\u662f\u5426\u5b58\u5b58\u5728\uff09<\/td>\n<\/tr>\n<tr>\n<td>v-show<\/td>\n<td>\u6761\u4ef6\u6e32\u67d3 (\u52a8\u6001\u63a7\u5236\u8282\u70b9\u662f\u5426\u5c55\u793a)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2\u3001v-text\u6307\u4ee4<\/h3>\n<h4>1\u3001\u4f5c\u7528<\/h4>\n<p>1\u3001\u5411\u5176\u6240\u5728\u8282\u70b9\u4e2d\u6e32\u67d3\u6587\u672c\u5185\u5bb9<\/p>\n<h4>2\u3001\u4e0e\u63d2\u503c\u8bed\u6cd5\u7684\u533a\u522b<\/h4>\n<p>1\u3001v-text\u4f1a\u66ff\u6362\u6389\u8282\u70b9\u4e2d\u7684\u5185\u5bb9\uff0c{{xx}}\u5219\u4e0d\u4f1a<\/p>\n<h3>3\u3001v-html\u6307\u4ee4<\/h3>\n<h4>1\u3001\u4f5c\u7528<\/h4>\n<p>1\u3001\u5411\u6307\u5b9a\u8282\u70b9\u4e2d\u6e32\u67d3\u5305\u542bhtml\u7ed3\u6784\u7684\u5185\u5bb9\u3002<\/p>\n<h4>2\u3001\u4e0e\u63d2\u503c\u8bed\u6cd5\u7684\u533a\u522b<\/h4>\n<p>1\u3001v-html\u4f1a\u66ff\u6362\u6389\u8282\u70b9\u4e2d\u6240\u6709\u7684\u5185\u5bb9\uff0c{{xx}}\u5219\u4e0d\u4f1a\u3002<\/p>\n<p>2\u3001v-html\u53ef\u4ee5\u8bc6\u522bhtml\u7ed3\u6784<\/p>\n<h4>3\u3001?\u4e25\u91cd\u6ce8\u610f<\/h4>\n<p>1\u3001\u5728\u7f51\u7ad9\u4e0a\u52a8\u6001\u6e32\u67d3\u4efb\u610fHTML\u662f\u975e\u5e38\u5371\u9669\u7684\uff0c\u5bb9\u6613\u5bfc\u81f4XSS\u653b\u51fb<\/p>\n<p>2\u3001\u4e00\u5b9a\u8981\u5728\u53ef\u4fe1\u7684\u5185\u5bb9\u4e0a\u4f7f\u7528v-html\uff0c\u6c38\u4e0d\u8981\u7528\u5728\u7528\u6237\u63d0\u4ea4\u7684\u5185\u5bb9\u4e0a\uff01<\/p>\n<h3>4\u3001v-cloak\u6307\u4ee4<\/h3>\n<h4>1\u3001\u4f5c\u7528<\/h4>\n<p>1\u3001\u672c\u8d28\u662f\u4e00\u4e2a\u7279\u6b8a\u5c5e\u6027\uff0cVue\u5b9e\u4f8b\u521b\u5efa\u5b8c\u6bd5\u5e76\u63a5\u7ba1\u5bb9\u5668\u540e\uff0c\u4f1a\u5220\u6389v-cloak\u5c5e\u6027<\/p>\n<p>2\u3001\u4f7f\u7528css\u914d\u5408v-cloak\u53ef\u4ee5\u89e3\u51b3\u7f51\u901f\u6162\u65f6\u9875\u9762\u5c55\u793a\u51fa{{xxx}}\u7684\u95ee\u9898\u3002<\/p>\n<h3>5\u3001v-once<\/h3>\n<h4>1\u3001\u4f5c\u7528<\/h4>\n<p>1\u3001v-once\u6240\u5728\u8282\u70b9\u5728\u521d\u6b21\u52a8\u6001\u6e32\u67d3\u540e\uff0c\u5c31\u89c6\u4e3a\u9759\u6001\u5185\u5bb9\u4e86\u3002<\/p>\n<p>2\u3001\u4ee5\u540e\u6570\u636e\u7684\u6539\u53d8\u4e0d\u4f1a\u5f15\u8d77v-once\u6240\u5728\u7ed3\u6784\u7684\u66f4\u65b0\uff0c\u53ef\u4ee5\u7528\u4e8e\u4f18\u5316\u6027\u80fd\u3002<\/p>\n<h3>6\u3001v-pre\u6307\u4ee4<\/h3>\n<h4>1\u3001\u4f5c\u7528<\/h4>\n<p>1\u3001\u8df3\u8fc7\u5176\u6240\u5728\u8282\u70b9\u7684\u7f16\u8bd1\u8fc7\u7a0b\u3002<\/p>\n<p>2\u3001\u53ef\u5229\u7528\u5b83\u8df3\u8fc7\uff1a\u6ca1\u6709\u4f7f\u7528\u6307\u4ee4\u8bed\u6cd5\u3001\u6ca1\u6709\u4f7f\u7528\u63d2\u503c\u8bed\u6cd5\u7684\u8282\u70b9\uff0c\u4f1a\u52a0\u5feb\u7f16\u8bd1\u3002<\/p>\n<h3>7\u3001\u81ea\u5b9a\u4e49\u6307\u4ee4<\/h3>\n<h4>1\u3001\u8bed\u6cd5<\/h4>\n<pre><code>(1).\u5c40\u90e8\u6307\u4ee4\uff1a\n        new Vue({                                               new Vue({directives:{\u6307\u4ee4\u540d:\u914d\u7f6e\u5bf9\u8c61}   \u6216 directives{\u6307\u4ee4\u540d:\u56de\u8c03\u51fd\u6570}\n                    })                                          })\n(2).\u5168\u5c40\u6307\u4ee4\uff1a\nVue.directive(\u6307\u4ee4\u540d,\u914d\u7f6e\u5bf9\u8c61) \n\u6216   Vue.directive(\u6307\u4ee4\u540d,\u56de\u8c03\u51fd\u6570)<\/code><\/pre>\n<h4>2\u3001\u914d\u7f6e\u5bf9\u8c61\u4e2d\u5e38\u7528\u76843\u4e2a\u56de\u8c03\u51fd\u6570<\/h4>\n<table>\n<thead>\n<tr>\n<th>\u51fd\u6570<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>bind<\/td>\n<td>\u6307\u4ee4\u4e0e\u5143\u7d20\u6210\u529f\u7ed1\u5b9a\u65f6\u8c03\u7528<\/td>\n<\/tr>\n<tr>\n<td>inserted<\/td>\n<td>\u6307\u4ee4\u6240\u5728\u5143\u7d20\u88ab\u63d2\u5165\u9875\u9762\u65f6\u8c03\u7528<\/td>\n<\/tr>\n<tr>\n<td>update<\/td>\n<td>\u6307\u4ee4\u6240\u5728\u6a21\u7248\u7ed3\u6784\u88ab\u91cd\u65b0\u89e3\u6790\u65f6\u8c03\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>3\u3001\u6ce8\u610f<\/h4>\n<p>1\u3001\u6307\u4ee4\u5b9a\u4e49\u7684\u65f6\u5019\u4e0d\u7528\u52a0v-\uff0c\u4f46\u662f\u4f7f\u7528\u7684\u65f6\u5019\u9700\u8981\u52a0v-<\/p>\n<p>2\u3001\u6307\u4ee4\u540d\u5982\u679c\u662f\u591a\u4e2a\u5355\u8bcd\uff0c\u8981\u4f7f\u7528kebab-case\u547d\u540d\u65b9\u5f0f\uff0c\u4e0d\u8981\u7528\u4e0d\u8981\u7528camelCase\u547d\u540d<\/p>\n<h2>16\u3001\u751f\u547d\u5468\u671f<\/h2>\n<h3>1\u3001\u4ec0\u4e48\u662f\u751f\u547d\u5468\u671f<\/h3>\n<p>1\u3001\u53c8\u540d\uff1a\u751f\u547d\u5468\u671f\u56de\u8c03\u51fd\u6570\u3001\u751f\u547d\u5468\u671f\u51fd\u6570\u3001\u751f\u547d\u5468\u671f\u94a9\u5b50\u3002<\/p>\n<p>2\u3001\u662f\u4ec0\u4e48\uff1aVue\u5728\u5173\u952e\u65f6\u523b\u5e2e\u6211\u4eec\u8c03\u7528\u7684\u4e00\u4e9b\u7279\u6b8a\u540d\u79f0\u7684\u51fd\u6570\u3002<\/p>\n<p>3\u3001\u751f\u547d\u5468\u671f\u51fd\u6570\u7684\u540d\u5b57\u4e0d\u53ef\u66f4\u6539\uff0c\u4f46\u51fd\u6570\u7684\u5177\u4f53\u5185\u5bb9\u662f\u7a0b\u5e8f\u5458\u6839\u636e\u9700\u6c42\u7f16\u5199\u7684<\/p>\n<p>4\u3001\u751f\u547d\u5468\u671f\u51fd\u6570\u4e2d\u7684this\u6307\u5411\u662fvm \u6216 \u7ec4\u4ef6\u5b9e\u4f8b\u5bf9\u8c61<\/p>\n<h3>2\u3001\u751f\u547d\u5468\u671f\u7684\u6bd4\u55bb<\/h3>\n<p>1\u3001\u56fe\u793a<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20231108235937199.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20231108235937199.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20231108235937199\" \/><\/div><\/p>\n<h3>3\u3001\u751f\u547d\u5468\u671f\u603b\u7ed3<\/h3>\n<h4>1\u3001\u5e38\u7528\u7684\u751f\u547d\u5468\u671f\u94a9\u5b50<\/h4>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u6cd5<\/th>\n<th>\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>mounted<\/td>\n<td>\u53d1\u9001ajax\u8bf7\u6c42\u3001\u542f\u52a8\u5b9a\u65f6\u5668\u3001\u7ed1\u5b9a\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u3001\u8ba2\u9605\u6d88\u606f\u3010\u521d\u59cb\u5316\u64cd\u4f5c\u3011<\/td>\n<\/tr>\n<tr>\n<td>beforeDestroy<\/td>\n<td>\u6d88\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<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>2\u3001\u5173\u4e8e\u9500\u6bc1Vue\u5b9e\u4f8b<\/h4>\n<p>1\u3001\u9500\u6bc1\u540e\u501f\u52a9Vue\u5f00\u53d1\u8005\u5de5\u5177\u770b\u4e0d\u5230\u4efb\u4f55\u4fe1\u606f<\/p>\n<p>2\u3001\u9500\u6bc1\u540e\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u4f1a\u5931\u8d25\u3001\u4f46\u539f\u751fDOM\u4e8b\u4ef6\u4f9d\u7136\u6709\u6548<\/p>\n<p>3\u3001\u4e00\u822c\u4e0d\u4f1a\u5728beforeDestory\u64cd\u4f5c\u6570\u636e\uff0c\u56e0\u4e3a\u6211\u5373\u4f7f\u64cd\u4f5c\u6570\u636e\uff0c\u4e5f\u4e0d\u4f1a\u518d\u89e6\u53d1\u66f4\u65b0\u6d41\u7a0b\u4e86<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b2c\u4e00\u7ae0\u3001Vue\u6838\u5fc3 1\u3001\u521d\u59cbVue 1\u3001\u603b\u7ed3 1\u3001\u60f3\u8981vue\u5de5\u4f5c\uff0c\u5c31\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u5bb9\u5668\uff0c\u4f20\u5165\u4e00\u4e2a\u914d\u7f6e\u5bf9\u8c61\uff08\u5b9e\u4f8b\u5316 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-5959","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/comments?post=5959"}],"version-history":[{"count":1,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5959\/revisions"}],"predecessor-version":[{"id":5960,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5959\/revisions\/5960"}],"wp:attachment":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/media?parent=5959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/categories?post=5959"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/tags?post=5959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}