{"id":685,"date":"2024-11-07T17:46:32","date_gmt":"2024-11-07T09:46:32","guid":{"rendered":"https:\/\/www.ixriver.com\/?p=685"},"modified":"2024-11-07T17:51:21","modified_gmt":"2024-11-07T09:51:21","slug":"flutter-assetimage-%e5%92%8c-image-asset-%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/www.v.ixriver.com\/?p=685","title":{"rendered":"Flutter AssetImage \u548c Image.asset \u7684\u533a\u522b"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.v.ixriver.com\/?p=685\/#AssetImage\" title=\"AssetImage\">AssetImage<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.v.ixriver.com\/?p=685\/#Imageasset\" title=\"Image.asset\">Image.asset<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.v.ixriver.com\/?p=685\/#%E6%80%BB%E7%BB%93\" title=\"\u603b\u7ed3\">\u603b\u7ed3<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"AssetImage\"><\/span>AssetImage<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u7c7b\u578b\uff1aAssetImage \u662f\u4e00\u4e2a\u56fe\u50cf\u63d0\u4f9b\u8005\uff08ImageProvider\uff09\uff0c\u7528\u4e8e\u52a0\u8f7d\u56fe\u50cf\u8d44\u6e90\u3002<br>\u7528\u6cd5\uff1a\u901a\u5e38\u7528\u4e8e\u9700\u8981\u81ea\u5b9a\u4e49\u56fe\u50cf\u7684\u573a\u666f\uff0c\u4f8b\u5982\u5728 Image \u5c0f\u90e8\u4ef6\u4e2d\u4f7f\u7528\uff0c\u6216\u8005\u5728\u5176\u4ed6\u9700\u8981\u56fe\u50cf\u63d0\u4f9b\u8005\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n<p>\u793a\u4f8b\uff1a<br>AssetImage(&#8216;assets\/images\/my_image.png&#8217;);<\/p>\n\n\n\n<p>\u7279\u70b9\uff1a<br>AssetImage \u4ec5\u4ec5\u662f\u4e00\u4e2a\u56fe\u50cf\u63d0\u4f9b\u8005\uff0c\u5b83\u4e0d\u4f1a\u76f4\u63a5\u663e\u793a\u56fe\u50cf\u3002<br>\u9700\u8981\u4e0e Image \u5c0f\u90e8\u4ef6\u7ed3\u5408\u4f7f\u7528\uff0c\u624d\u80fd\u5728\u754c\u9762\u4e0a\u663e\u793a\u56fe\u50cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Imageasset\"><\/span>Image.asset<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u7c7b\u578b\uff1aImage.asset \u662f\u4e00\u4e2a\u6784\u9020\u51fd\u6570\uff0c\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a Image \u5c0f\u90e8\u4ef6\uff0c\u76f4\u63a5\u4ece\u5e94\u7528\u7a0b\u5e8f\u7684\u8d44\u4ea7\u4e2d\u52a0\u8f7d\u56fe\u50cf\u3002<br>\u7528\u6cd5\uff1a\u7528\u4e8e\u76f4\u63a5\u5728 UI \u4e2d\u663e\u793a\u56fe\u50cf\uff0c\u7b80\u5316\u4e86\u56fe\u50cf\u7684\u52a0\u8f7d\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p>\u793a\u4f8b\uff1a<br>Image.asset(&#8216;assets\/images\/my_image.png&#8217;);<\/p>\n\n\n\n<p>\u7279\u70b9\uff1a<br>Image.asset \u662f\u4e00\u4e2a\u65b9\u4fbf\u7684\u6784\u9020\u51fd\u6570\uff0c\u76f4\u63a5\u8fd4\u56de\u4e00\u4e2a Image \u5c0f\u90e8\u4ef6\u3002<br>\u5b83\u5185\u90e8\u4f7f\u7528 AssetImage \u6765\u52a0\u8f7d\u56fe\u50cf\uff0c\u4f46\u63d0\u4f9b\u4e86\u66f4\u7b80\u5355\u7684\u63a5\u53e3\u3002<br>\u53ef\u4ee5\u76f4\u63a5\u4f20\u9012\u5176\u4ed6\u53c2\u6570\uff0c\u5982 width\u3001height\u3001fit \u7b49\uff0c\u6765\u63a7\u5236\u56fe\u50cf\u7684\u663e\u793a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%80%BB%E7%BB%93\"><\/span>\u603b\u7ed3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4f7f\u7528\u573a\u666f\uff1a<br>\u5982\u679c\u60a8\u53ea\u9700\u8981\u4e00\u4e2a\u56fe\u50cf\u63d0\u4f9b\u8005\uff08\u4f8b\u5982\u5728\u81ea\u5b9a\u4e49\u5c0f\u90e8\u4ef6\u4e2d\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528 AssetImage\u3002<br>\u5982\u679c\u60a8\u60f3\u5728 UI \u4e2d\u76f4\u63a5\u663e\u793a\u56fe\u50cf\uff0c\u4f7f\u7528 Image.asset \u66f4\u4e3a\u65b9\u4fbf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>AssetImage \u7c7b\u578b\uff1aAssetImage \u662f\u4e00\u4e2a\u56fe\u50cf\u63d0\u4f9b\u8005\uff08ImageProvider\uff09\uff0c\u7528\u4e8e\u52a0\u8f7d\u56fe\u50cf [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"blocksy_meta":[],"featured_image_urls":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":""},"post_excerpt_stackable":"<p>\u76ee\u5f55 Toggle AssetImageImage.asset\u603b\u7ed3 AssetImage \u7c7b\u578b\uff1aAssetImage \u662f\u4e00\u4e2a\u56fe\u50cf\u63d0\u4f9b\u8005\uff08ImageProvider\uff09\uff0c\u7528\u4e8e\u52a0\u8f7d\u56fe\u50cf\u8d44\u6e90\u3002\u7528\u6cd5\uff1a\u901a\u5e38\u7528\u4e8e\u9700&hellip;<\/p>\n","category_list":"<a href=\"https:\/\/www.v.ixriver.com\/?cat=20\" rel=\"category\">Flutter<\/a>","author_info":{"name":"admin","url":"https:\/\/www.v.ixriver.com\/?author=1"},"comments_num":"0 comments","_links":{"self":[{"href":"https:\/\/www.v.ixriver.com\/index.php?rest_route=\/wp\/v2\/posts\/685"}],"collection":[{"href":"https:\/\/www.v.ixriver.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.v.ixriver.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.v.ixriver.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.v.ixriver.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=685"}],"version-history":[{"count":6,"href":"https:\/\/www.v.ixriver.com\/index.php?rest_route=\/wp\/v2\/posts\/685\/revisions"}],"predecessor-version":[{"id":692,"href":"https:\/\/www.v.ixriver.com\/index.php?rest_route=\/wp\/v2\/posts\/685\/revisions\/692"}],"wp:attachment":[{"href":"https:\/\/www.v.ixriver.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.v.ixriver.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.v.ixriver.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}