{"id":257,"date":"2024-11-02T17:03:26","date_gmt":"2024-11-02T09:03:26","guid":{"rendered":"https:\/\/blog.jishuge.cn\/?p=257"},"modified":"2024-11-02T17:03:26","modified_gmt":"2024-11-02T09:03:26","slug":"vue3%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%8a%a8%e6%80%81%e7%bb%84%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/blog.jishuge.cn\/?p=257","title":{"rendered":"VUE3\u4e2d\u4f7f\u7528\u52a8\u6001\u7ec4\u4ef6"},"content":{"rendered":"\n<p>\u6709\u65f6\u5019\u4e00\u4e2a\u9875\u9762\u4e2d\u6211\u4eec\u9700\u8981\u52a0\u8f7d\u5f88\u591a\u4e2a\u7ec4\u4ef6\uff0c\u800c\u4e14\u8fd9\u4e9b\u7ec4\u4ef6\u9700\u8981\u6839\u636e\u670d\u52a1\u5668\u8bf7\u6c42\u7684\u6570\u636e\u6765\u5224\u65ad\u8be5\u7528\u54ea\u4e2a\u7ec4\u4ef6\u3002<\/p>\n\n\n\n<p>\u4e3e\u4e2a\u4f7f\u7528\u573a\u666f\uff1a\u6211\u4eec\u5728\u505aIM\u6216\u8005\u5ba2\u670d\u8f6f\u4ef6\uff0c\u5728\u52a0\u8f7d\u804a\u5929\u8bb0\u5f55\u7684\u65f6\u5019\uff0c\u5c31\u8981\u6839\u636e\u670d\u52a1\u5668\u7ed9\u51fa\u4e0d\u540c\u7c7b\u578b\u7684\u6d88\u606f\u52a0\u8f7d\u4e0d\u540c\u7684\u6d88\u606f\u7ec4\u4ef6\uff0c\u6709\u6587\u672c\uff0c\u56fe\u7247\uff0c\u89c6\u9891\uff0c\u97f3\u9891\uff0c\u8868\u60c5\uff0c\u9644\u4ef6\u7b49\u7b49\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u6211\u4eec\u7528v-if\u4e5f\u662f\u53ef\u4ee5\u505a\u7684\uff0c\u5728\u7ec4\u4ef6\u591a\u7684\u60c5\u51b5\u4e0b\u4ee3\u7801\u770b\u8d77\u6765\u5c31\u7279\u522b\u7684\u81c3\u80bf\uff0c\u90a3\u4e48\u6211\u4eec\u8fd9\u4e2a\u65f6\u5019\u5c31\u53ef\u4ee5\u7528\u52a8\u6001\u7ec4\u4ef6\u6765\u505a\u8fd9\u4e2a\u4e8b\u60c5\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u4f7f\u7528vue\u6846\u67b6\u63d0\u4f9b\u7684\u52a8\u6001\u7ec4\u4ef6component\u6765\u505a\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;component :is=\"item.component\" v-for=\"(item,index) in messageList\":key=\"index\" :message=\"item\">&lt;\/component><\/pre>\n\n\n\n<p>\u5982\u679c\u6b64\u4ee3\u7801\u653e\u5728vue2\u4e2d\u662f\u5b8c\u5168\u6ca1\u6709\u95ee\u9898\u7684\uff0c\u56e0\u4e3aitem.component\u662f\u52a8\u6001\u7684\u7ec4\u4ef6\u540d\u79f0\u3002\u5982\u679c\u5728vue3\u4e2d\u5c31\u65e0\u6548\u4e86\u3002<\/p>\n\n\n\n<p>\u539f\u56e0\u662fvue3\u4f7f\u7528\u7684\u662f\u7ec4\u4ef6\u5b9e\u4f8b\uff0c\u4e0d\u518d\u662f\u7ec4\u4ef6\u540d\u79f0\u3002<\/p>\n\n\n\n<p>\u90a3\u4e48\u6211\u4eec\u9700\u8981\u6dfb\u52a0\u4e00\u4e9b\u4e1c\u897f<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;script setup>\nimport ComA \".\/ComponentA\";\nimport ComB \".\/ComponentB\";\n\ndefineOptions({\n  components: {\n    ComA , ComB \n  }\n})\n\n&lt;\/script>\n<\/pre>\n\n\n\n<p>\u6211\u770b\u7f51\u7edc\u4e0a\u6709\u5199\u8bf4\u7528resolveComponent\u52a8\u6001\u5b9e\u4f8b\u5316\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;component :is=\"resolveComponent(item.component)\" v-for=\"(item,index) in messageList\":key=\"index\" :message=\"item\">&lt;\/component>\n\n\n&lt;script setup>\nimport {resolveComponent} from \"vue\";\nimport ComA \".\/ComponentA\";\nimport ComB \".\/ComponentB\";\n\n&lt;\/script><\/pre>\n\n\n\n<p><strong>\u5728\u672c\u4eba\u7535\u8111\u4e0a\u5c1d\u8bd5\u65e0\u6548\u679c\u3002<\/strong><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u65f6\u5019\u4e00\u4e2a\u9875\u9762\u4e2d\u6211\u4eec\u9700\u8981\u52a0\u8f7d\u5f88\u591a\u4e2a\u7ec4\u4ef6\uff0c\u800c\u4e14\u8fd9\u4e9b\u7ec4\u4ef6\u9700\u8981\u6839\u636e\u670d\u52a1\u5668\u8bf7\u6c42\u7684\u6570\u636e\u6765\u5224\u65ad\u8be5\u7528\u54ea\u4e2a\u7ec4\u4ef6\u3002 \u4e3e\u4e2a\u4f7f\u7528\u573a\u666f &hellip; 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