{"id":4427,"date":"2025-06-14T09:12:13","date_gmt":"2025-06-17T01:54:13","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4427"},"modified":"2025-06-17T09:12:13","modified_gmt":"2025-06-17T01:54:13","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8vue-js%e7%9a%84%e7%b5%84%e4%bb%b6%e8%87%aa%e5%ae%9a%e7%be%a9%e4%ba%8b%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/vue-js\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8vue-js%e7%9a%84%e7%b5%84%e4%bb%b6%e8%87%aa%e5%ae%9a%e7%be%a9%e4%ba%8b%e4%bb%b6\/","title":{"rendered":"2025 \u6700\u65b0 Vue.js \u6559\u5b78\uff1a\u81ea\u5b9a\u7fa9\u4e8b\u4ef6\u7684\u4f7f\u7528\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Vue.js, custom events, \u7d44\u4ef6\u81ea\u5b9a\u7fa9\u4e8b\u4ef6\"><\/p>\n<h1>2025 \u6700\u65b0 Vue.js \u6559\u5b78\uff1a\u81ea\u5b9a\u7fa9\u4e8b\u4ef6\u7684\u4f7f\u7528\u8207\u6700\u4f73\u5be6\u8e10<\/h1>\n<p>Vue.js \u662f\u4e00\u500b\u8f15\u91cf\u7d1a\u7684 JavaScript \u6846\u67b6\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u958b\u767c\u51fa\u9ad8\u54c1\u8cea\u7684 Web \u61c9\u7528\u7a0b\u5f0f\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u4ecb\u7d39 Vue.js \u4e2d\u7684\u300c\u7d44\u4ef6\u81ea\u5b9a\u7fa9\u4e8b\u4ef6\u300d\uff08Custom Events\uff09\uff0c\u5b83\u662f\u4e00\u500b\u5f37\u5927\u529f\u80fd\uff0c\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u5728\u4e0d\u540c\u7684\u7d44\u4ef6\u4e4b\u9593\u6709\u6548\u5730\u50b3\u905e\u8cc7\u6599\uff0c\u800c\u7121\u9700\u4f9d\u8cf4\u5168\u57df\u8b8a\u6578\u6216\u5168\u57df\u51fd\u5f0f\u3002<\/p>\n<h2>\u4ec0\u9ebc\u662f\u7d44\u4ef6\u81ea\u5b9a\u7fa9\u4e8b\u4ef6\uff1f<\/h2>\n<p>\u7d44\u4ef6\u81ea\u5b9a\u7fa9\u4e8b\u4ef6\u5141\u8a31\u958b\u767c\u8005\u5728 Vue \u7d44\u4ef6\u4e4b\u9593\u50b3\u905e\u8a0a\u606f\uff0c\u5f9e\u800c\u4fc3\u9032\u7d44\u4ef6\u7684\u91cd\u7528\u8207\u89e3\u8026\u3002\u9019\u4e0d\u50c5\u4f7f\u5f97\u4ee3\u78bc\u66f4\u52a0\u6574\u6f54\uff0c\u4e5f\u63d0\u9ad8\u4e86\u61c9\u7528\u7a0b\u5f0f\u7684\u7dad\u8b77\u6027\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528\u7d44\u4ef6\u81ea\u5b9a\u7fa9\u4e8b\u4ef6<\/h2>\n<p>\u4f7f\u7528\u7d44\u4ef6\u81ea\u5b9a\u7fa9\u4e8b\u4ef6\u7684\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<p>1. **\u5b9a\u7fa9\u81ea\u5b9a\u7fa9\u4e8b\u4ef6**<br \/>\n2. **\u8a3b\u518a\u81ea\u5b9a\u7fa9\u4e8b\u4ef6**<br \/>\n3. **\u89f8\u767c\u4e8b\u4ef6**<\/p>\n<h3>\u5b9a\u7fa9\u81ea\u5b9a\u7fa9\u4e8b\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5728\u4e00\u500b\u7d44\u4ef6\u4e2d\u5b9a\u7fa9\u81ea\u5b9a\u7fa9\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528 Vue.js \u7684 <code>$emit<\/code> \u65b9\u6cd5\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u5b9a\u7fa9\u81ea\u5b9a\u7fa9\u4e8b\u4ef6\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;template&gt;\n  &lt;div&gt;\n    &lt;button @click=\"onClick\"&gt;Click Me&lt;\/button&gt;\n  &lt;\/div&gt;\n&lt;\/template&gt;\n\n&lt;script&gt;\nexport default {\n  methods: {\n    onClick() {\n      this.$emit('my-custom-event', {\n        message: 'Hello World!'\n      });\n    }\n  }\n};\n&lt;\/script&gt;\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba <code>my-custom-event<\/code> \u7684\u81ea\u5b9a\u7fa9\u4e8b\u4ef6\u3002\u7576\u7528\u6236\u9ede\u64ca\u6309\u9215\u6642\uff0c\u8a72\u4e8b\u4ef6\u5c07\u88ab\u89f8\u767c\u4e26\u50b3\u905e\u4e00\u500b\u7269\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u500b <code>message<\/code> \u5c6c\u6027\uff0c\u503c\u70ba <code>Hello World!<\/code>\u3002<\/p>\n<h3>\u8a3b\u518a\u81ea\u5b9a\u7fa9\u4e8b\u4ef6<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5728\u53e6\u4e00\u500b\u7d44\u4ef6\u4e2d\u8a3b\u518a\u8a72\u4e8b\u4ef6\uff0c\u9019\u53ef\u4ee5\u4f7f\u7528 Vue.js \u7684 <code>$on<\/code> \u65b9\u6cd5\u4f86\u5b8c\u6210\u3002\u4ee5\u4e0b\u662f\u8a3b\u518a\u81ea\u5b9a\u7fa9\u4e8b\u4ef6\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;template&gt;\n  &lt;div&gt;\n    &lt;h2&gt;{{ message }}&lt;\/h2&gt;\n  &lt;\/div&gt;\n&lt;\/template&gt;\n\n&lt;script&gt;\nexport default {\n  data() {\n    return {\n      message: ''\n    };\n  },\n  created() {\n    this.$on('my-custom-event', (data) =&gt; 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