{"id":854,"date":"2024-12-18T20:37:30","date_gmt":"2024-12-18T12:37:30","guid":{"rendered":"https:\/\/womeifei.cn\/?p=854"},"modified":"2024-12-18T20:37:30","modified_gmt":"2024-12-18T12:37:30","slug":"vue3-%e5%85%a5%e9%97%a8","status":"publish","type":"post","link":"https:\/\/womeifei.cn\/index.php\/2024\/12\/18\/vue3-%e5%85%a5%e9%97%a8\/","title":{"rendered":"Vue3 \u5165\u95e8"},"content":{"rendered":"\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>\u76f8\u8f83\u4e8eVue2 Vue3\u6709\u54ea\u4e9b\u4f18\u52bf?<\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u66f4\u5bb9\u6613\u7ef4\u62a4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u7ec4\u5408\u5f0fAPI(\u4ee3\u7801\u91cf\u8f83\u5c11 \u96c6\u4e2d\u5f0f\u7ef4\u62a4)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u66f4\u597d\u7684TypeScript\u652f\u6301<\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u66f4\u5feb\u7684\u901f\u5ea6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u91cd\u5199diff\u7b97\u6cd5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u6a21\u7248\u7f16\u8bd1\u4f18\u5316<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.\u66f4\u9ad8\u6548\u7684\u7ec4\u4ef6\u521d\u59cb\u5316<\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u66f4\u5c0f\u7684\u4f53\u79ef<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u826f\u597d\u7684TreeShaking<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u6309\u9700\u5f15\u5165<\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u66f4\u4f18\u7684\u6570\u636e\u54cd\u5e94\u5f0f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vue3\u4f7f\u7528 JavaScript \u539f\u751f\u7684 <code>Proxy<\/code> \u5bf9\u8c61\u6765\u521b\u5efa\u54cd\u5e94\u5f0f\u5bf9\u8c61\uff0c\u66ff\u4ee3\u4e86 Vue 2 \u4e2d\u7684 <code>Object.defineProperty<\/code> \u65b9\u5f0f\u3002<code>Proxy<\/code> \u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u3001\u7075\u6d3b\u4e14\u6027\u80fd\u66f4\u597d\u7684\u65b9\u5f0f\u6765\u62e6\u622a\u548c\u4fee\u6539\u5bf9\u8c61\u7684\u884c\u4e3a<\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u7ec4\u5408\u5f0fAPI&#8212;&#8212;setup\u9009\u9879<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5199\u6cd5 : <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-24.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"525\" height=\"331\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-24.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-856\"  sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u65f6\u673a : \u5728beforeCreate\u94a9\u5b50\u51fd\u6570\u4e4b\u524d\u8fdb\u884c \u83b7\u53d6\u4e0d\u5230this( this \u662fundefined )<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \u5728setup\u51fd\u6570\u4e2d\u5199\u7684\u6570\u636e\u548c\u65b9\u6cd5\u9700\u8981<strong>\u5728\u672b\u5c3e\u4ee5\u5bf9\u8c61\u7684\u65b9\u5f0freturn<\/strong> \u624d\u80fd\u7ed9\u6a21\u7248\u4f7f\u7528 &#8212;&#8212;> setup \u8bed\u6cd5\u7cd6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">script\u6807\u7b7e\u6dfb\u52a0 setup\u6807\u8bb0\uff0c\u4e0d\u9700\u8981\u518d\u5199\u5bfc\u51fa\u8bed\u53e5\uff0c\u9ed8\u8ba4\u4f1a\u6dfb\u52a0\u5bfc\u51fa\u8bed\u53e5<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-25.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"571\" height=\"213\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-25.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-857\" style=\"width:457px;height:auto\"  sizes=\"auto, (max-width: 571px) 100vw, 571px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u7ec4\u5408\u5f0fAPI&#8212;&#8212;reactive\u548cref\u51fd\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.reactive &#8211;> \u63a5\u53d7\u5bf9\u8c61\u7c7b\u578b\u6570\u636e\u7684\u53c2\u6570\u4f20\u5165\u5e76\u8fd4\u56de\u4e00\u4e2a\u54cd\u5e94\u5f0f\u7684\u5bf9\u8c61<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.ref &#8211;> \u63a5\u6536\u7b80\u5355\u7c7b\u578b\u6216\u8005\u5bf9\u8c61\u7c7b\u578b\u7684\u6570\u636e\u4f20\u5165\u5e76\u8fd4\u56de\u4e00\u4e2a\u54cd\u5e94\u5f0f\u7684\u5bf9\u8c61<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u672c\u8d28<\/strong>:\u5728\u539f\u6709\u4f20\u5165\u6570\u636e\u7684\u57fa\u7840\u4e0a \u5916\u9762\u5305\u4e86\u4e00\u5c42\u5bf9\u8c61 \u5305\u6210\u4e86\u590d\u6742\u7c7b\u578b \u518d\u501f\u52a9reacitve\u5b9e\u73b0\u7684\u54cd\u5e94\u5f0f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbf\u95ee\u6570\u636e\u9700\u8981\u901a\u8fc7.value<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u811a\u672c\u4e2d\u9700\u8981\u901a\u8fc7.value<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">template\u4e2d \u4e0d\u9700\u8981\u6dfb\u52a0.value (\u5df2\u7ecf\u5e2e\u6211\u4eec\u6252\u4e86\u4e00\u5c42)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-26.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"741\" height=\"421\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-26.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-858\" style=\"width:457px;height:auto\"  sizes=\"auto, (max-width: 741px) 100vw, 741px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u7ec4\u5408\u5f0fAPI&#8212;&#8212;computed<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u5c5e\u6027\u57fa\u672c\u601d\u60f3\u548cVue2\u4fdd\u6301\u4e00\u81f4\uff0c\u7ec4\u5408\u5f0fAPI\u4e0b\u7684\u8ba1\u7b97\u5c5e\u6027\u53ea\u662f\u4fee\u6539\u4e86API\u5199\u6cd5<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-27.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"763\" height=\"406\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-27.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-859\" style=\"width:457px;height:auto\"  sizes=\"auto, (max-width: 763px) 100vw, 763px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-28.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"814\" height=\"739\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-28.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-860\"  sizes=\"auto, (max-width: 814px) 100vw, 814px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u7ec4\u5408\u5f0fAPI&#8212;&#8212;watch<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fa6\u542c\u4e00\u4e2a\u6216\u8005\u591a\u4e2a\u6570\u636e\u7684\u53d8\u5316\uff0c\u6570\u636e\u53d8\u5316\u65f6\u6267\u884c\u56de\u8c03\u51fd\u6570\uff0c\u4fe9\u4e2a\u989d\u5916\u53c2\u6570 immediate\u63a7\u5236\u7acb\u523b\u6267\u884c\uff0cdeep\u5f00\u542f\u6df1\u5ea6\u4fa6\u542c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u4fa6\u542c\u4e00\u4e2a\u6570\u636e<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-29.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"748\" height=\"307\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-29.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-861\"  sizes=\"auto, (max-width: 748px) 100vw, 748px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u4fa6\u542c\u591a\u4e2a\u6570\u636e \u5c06\u7b2c\u4e00\u4e2a\u53c2\u6570\u6539\u4e3a\u6570\u7ec4\u5199\u6cd5\u5373\u53ef<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-30.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"817\" height=\"310\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-30.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-862\"  sizes=\"auto, (max-width: 817px) 100vw, 817px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3.immediate<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4fa6\u542c\u5668\u521b\u5efa\u65f6\u7acb\u5373\u51fa\u53d1\u56de\u8c03\uff0c\u54cd\u5e94\u5f0f\u6570\u636e\u53d8\u5316\u4e4b\u540e\u7ee7\u7eed\u6267\u884c\u56de\u8c03<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-31.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"844\" height=\"385\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-31.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-863\"  sizes=\"auto, (max-width: 844px) 100vw, 844px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4.deep<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7watch\u76d1\u542c\u7684ref\u5bf9\u8c61<strong>\u9ed8\u8ba4\u662f\u6d45\u5c42\u4fa6\u542c<\/strong>\u7684\uff0c\u76f4\u63a5\u4fee\u6539\u5d4c\u5957\u7684\u5bf9\u8c61\u5c5e\u6027\u4e0d\u4f1a\u89e6\u53d1\u56de\u8c03\u6267\u884c\uff0c\u9700\u8981\u5f00\u542fdeep<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u5f00deep\u7684\u8bdd \u9700\u8981\u4fee\u6539\u5bf9\u8c61\u5730\u5740\u624d\u80fd\u76d1\u89c6\u5230\u6574\u4e2a\u5bf9\u8c61<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-32.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"663\" height=\"816\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-32.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-864\"  sizes=\"auto, (max-width: 663px) 100vw, 663px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5.\u7cbe\u786e\u4fa6\u542c\u5bf9\u8c61\u7684\u67d0\u4e2a\u5c5e\u6027(\u5728\u4e0d\u5f00\u542fdeep\u7684\u60c5\u51b5\u4e0b \u4fa6\u542cage\u7684\u53d8\u5316 \u53ea\u6709age\u53d8\u5316\u65f6\u624d\u6267\u884c\u56de\u8c03)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-33.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"846\" height=\"280\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-33.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-865\"  sizes=\"auto, (max-width: 846px) 100vw, 846px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u7ec4\u5408\u5f0fAPI&#8212;&#8212;\u751f\u547d\u5468\u671f\u51fd\u6570<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-34.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"849\" height=\"406\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-34.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-866\"  sizes=\"auto, (max-width: 849px) 100vw, 849px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u751f\u547d\u5468\u671f\u51fd\u6570\u57fa\u672c\u4f7f\u7528 <\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5bfc\u5165\u751f\u547d\u5468\u671f\u51fd\u6570<\/li>\n\n\n\n<li>\u6267\u884c\u751f\u547d\u5468\u671f\u51fd\u6570\uff0c\u4f20\u5165\u56de\u8c03<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u6267\u884c\u591a\u6b21 \u4f1a\u6309\u7167\u987a\u5e8f\u4f9d\u6b21\u6267\u884c<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-35.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"466\" height=\"187\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-35.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-867\" style=\"width:457px;height:auto\"  sizes=\"auto, (max-width: 466px) 100vw, 466px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u7ec4\u5408\u5f0fAPI&#8212;&#8212;\u7236\u5b50\u901a\u4fe1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e00.\u7236\u4f20\u5b50<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7236\u7ec4\u4ef6\u4e2d\u7ed9\u5b50\u7ec4\u4ef6\u7ed1\u5b9a\u5c5e\u6027<\/li>\n\n\n\n<li>\u5b50\u7ec4\u4ef6\u5185\u90e8\u901a\u8fc7props\u9009\u9879\u63a5\u6536\u6570\u636e<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u4f7f\u7528\u4e86setup\u8bed\u6cd5\u7cd6 \u65e0\u6cd5\u76f4\u63a5\u914d\u7f6eprops\u9009\u9879 \u6b64\u5904\u9700\u8981\u501f\u52a9\u4e8e<strong>\u7f16\u8bd1\u5668\u5b8f<\/strong> <strong>defineProps({})\u51fd\u6570<\/strong> \u63a5\u6536\u7236\u7ec4\u4ef6\u4f20\u9012\u7684\u6570\u636e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>defineProps \u539f\u7406<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u8bd1\u9636\u6bb5\u7684\u4e00\u4e2a\u6807\u8bc6\uff0c\u5b9e\u9645\u7f16\u8bd1\u5668\u89e3\u6790\u65f6\uff0c\u9047\u5230\u540e\u4f1a\u8fdb\u884c\u7f16\u8bd1\u8f6c\u6362<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-36.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"876\" height=\"246\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-36.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-868\" style=\"width:457px;height:auto\"  sizes=\"auto, (max-width: 876px) 100vw, 876px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f20\u5165\u52a8\u6001\u6570\u503c \u8fd9\u91cc\u4ee5money\u4e3a\u4f8b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-37.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"868\" height=\"427\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-37.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-869\"  sizes=\"auto, (max-width: 868px) 100vw, 868px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e8c.\u5b50\u4f20\u7236<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7236\u7ec4\u4ef6\u4e2d\u7ed9\u5b50\u7ec4\u4ef6\u6807\u7b7e\u901a\u8fc7@\u7ed1\u5b9a\u4e8b\u4ef6<\/li>\n\n\n\n<li>\u5b50\u7ec4\u4ef6\u5185\u90e8\u901a\u8fc7 emit \u65b9\u6cd5(\u7f16\u8bd1\u5668\u5b8fdefineEmits)\u89e6\u53d1\u4e8b\u4ef6<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-38.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"823\" height=\"279\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-38.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-870\"  sizes=\"auto, (max-width: 823px) 100vw, 823px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-39.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"759\" height=\"423\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-39.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-871\"  sizes=\"auto, (max-width: 759px) 100vw, 759px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b80\u5355\u5206\u6790\u4e00\u4e0b\u4e0a\u56fe\u4e2d\u8fdb\u884c\u82b1\u94b1( \u70b9\u51fb\u8d2d\u4e70 )\u64cd\u4f5c\u540e\u7684\u6b65\u9aa4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u70b9\u51fb\u89e6\u53d1buy\u51fd\u6570 &#8212;> emit\u65b9\u6cd5\u89e6\u53d1\u4e8b\u4ef6changeMoney\u5e76\u4f20\u503c&#8217;5&#8242; &#8212;> \u7236\u7ec4\u4ef6\u4e2d\u89e6\u53d1changeMoney\u4e8b\u4ef6 &#8212;> \u89e6\u53d1changeFn\u51fd\u6570( \u643a\u5e26\u503c&#8217;5&#8242; ) &#8212;> changeFn\u51fd\u6570\u8fdb\u884c\u503c\u7684\u4fee\u6539 <\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u7ec4\u5408\u5f0fAPI&#8212;&#8212;\u6a21\u7248\u5f15\u7528<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u73b0\u6b65\u9aa4<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8c03\u7528ref\u51fd\u6570\u751f\u6210\u4e00\u4e2aref\u5bf9\u8c61<\/li>\n\n\n\n<li>\u901a\u8fc7ref\u6807\u8bc6\u7ed1\u5b9aref\u5bf9\u8c61\u5230\u6807\u7b7e<\/li>\n\n\n\n<li>\u901a\u8fc7ref\u5bf9\u8c61.value\u5373\u53ef\u8bbf\u95ee\u5230\u7ed1\u5b9a\u7684\u5143\u7d20(\u5fc5\u987b\u6e32\u67d3\u5b8c\u6210\u540e)<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-41.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"424\" height=\"252\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-41.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-873\" style=\"width:457px;height:auto\"  sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-42.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"688\" height=\"451\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-42.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-874\"  sizes=\"auto, (max-width: 688px) 100vw, 688px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>defineExpose<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ed8\u8ba4\u60c5\u51b5\u4e0b<strong>\u5728 &lt;script setup>\u8bed\u6cd5\u7cd6\u4e0b\u7ec4\u4ef6\u5185\u90e8\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u662f\u4e0d\u5f00\u653e\u7ed9\u7236\u7ec4\u4ef6\u8bbf\u95ee\u7684<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u901a\u8fc7<strong>defineExpose<\/strong>\u7f16\u8bd1\u5b8f\u6307\u5b9a\u54ea\u4e9b\u5c5e\u6027\u548c\u65b9\u6cd5\u5bb9\u8bb8\u8bbf\u95ee<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-43.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"861\" height=\"163\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-43.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-875\"  sizes=\"auto, (max-width: 861px) 100vw, 861px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u5c31\u662f\u6307\u5b9atestMessage\u5c5e\u6027\u53ef\u4ee5\u88ab\u8bbf\u95ee\u5230<\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u7ec4\u5408\u5f0fAPI&#8212;&#8212;provide\u548cinject<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9876\u5c42\u7ec4\u4ef6\u5411\u4efb\u610f\u7684\u5e95\u5c42\u7ec4\u4ef6\u4f20\u9012\u6570\u636e\u548c\u65b9\u6cd5\uff0c\u5b9e\u73b0\u8de8\u5c42\u7ec4\u4ef6\u901a\u4fe1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8de8\u5c42\u4f20\u9012\u666e\u901a\u6570\u636e<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9876\u5c42\u7ec4\u4ef6\u901a\u8fc7 <code>provide<\/code> \u51fd\u6570\u63d0\u4f9b\u6570\u636e<\/li>\n\n\n\n<li>\u5e95\u5c42\u7ec4\u4ef6\u901a\u8fc7 <code>inject<\/code> \u51fd\u6570\u63d0\u4f9b\u6570\u636e<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-44.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"862\" height=\"384\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-44.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-876\"  sizes=\"auto, (max-width: 862px) 100vw, 862px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8de8\u5c42\u4f20\u9012\u54cd\u5e94\u5f0f\u6570\u636e<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8c03\u7528provide\u51fd\u6570\u65f6\uff0c<strong>\u7b2c\u4e8c\u4e2a\u53c2\u6570\u8bbe\u7f6e\u4e3aref\u5bf9\u8c61<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-45.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"849\" height=\"378\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-45.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-877\"  sizes=\"auto, (max-width: 849px) 100vw, 849px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8de8\u5c42\u4f20\u9012\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9876\u5c42\u7ec4\u4ef6\u53ef\u4ee5\u5411\u5e95\u5c42\u7ec4\u4ef6\u4f20\u9012\u65b9\u6cd5\uff0c\u5e95\u5c42\u7ec4\u4ef6\u8c03\u7528\u65b9\u6cd5\u4fee\u6539\u9876\u5c42\u7ec4\u4ef6\u7684\u6570\u636e( \u54ea\u91cc\u7684\u6570\u636e\u5728\u54ea\u91cc\u4fee\u6539!!! )<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-46.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"859\" height=\"259\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-46.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-878\" style=\"width:457px;height:auto\"  sizes=\"auto, (max-width: 859px) 100vw, 859px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">Vue3\u65b0\u7279\u6027defineOptions<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u80cc\u666f\u8bf4\u660e\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709 &lt;script setup> \u4e4b\u524d\uff0c\u5982\u679c\u8981\u5b9a\u4e49 props, emits 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class=\"wp-block-paragraph\">\u8fd9\u6837\u5c31\u4f1a\u5b58\u5728\u4e24\u4e2a &lt;script> \u6807\u7b7e \u8ba9\u4eba\u65e0\u6cd5\u63a5\u53d7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5<strong>\u5728 Vue 3.3 \u4e2d\u65b0\u5f15\u5165\u4e86 defineOptions \u5b8f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u987e\u540d\u601d\u4e49\uff0c\u4e3b\u8981\u662f\u7528\u6765\u5b9a\u4e49 Options API \u7684\u9009\u9879\u3002\u53ef\u4ee5\u7528 defineOptions \u5b9a\u4e49\u4efb\u610f\u7684\u9009\u9879\uff0c props, emits, expose, slots \u9664\u5916\uff08\u56e0\u4e3a\u8fd9\u4e9b\u53ef\u4ee5\u4f7f\u7528 defineXXX \u6765\u505a\u5230\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-47.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"543\" height=\"186\" data-original=\"https:\/\/womeifei.cn\/wp-content\/uploads\/2024\/12\/image-47.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-879\" style=\"width:457px;height:auto\"  sizes=\"auto, (max-width: 543px) 100vw, 543px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">Vue3\u65b0\u7279\u6027defineModel<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728Vue3\u4e2d\uff0c\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u4e0a\u4f7f\u7528v-model, \u76f8\u5f53\u4e8e\u4f20\u9012\u4e00\u4e2amodelValue\u5c5e\u6027\uff0c\u540c\u65f6\u89e6\u53d1 update:modelValue 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