{"id":1949,"date":"2023-11-04T18:06:32","date_gmt":"2023-11-04T10:06:32","guid":{"rendered":"https:\/\/zhuxinyong.com\/?p=1949"},"modified":"2025-05-15T09:19:11","modified_gmt":"2025-05-15T01:19:11","slug":"echarts-dispose-vs-clear","status":"publish","type":"post","link":"https:\/\/zhuxinyong.com\/?p=1949","title":{"rendered":"Echarts &#8211; dispose vs clear"},"content":{"rendered":"<p>\u5728 Echarts \u4e2d\uff0c&#8221;dispose&#8221; \u548c &#8220;clear&#8221; \u662f\u4e24\u79cd\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u7ba1\u7406\u548c\u6e05\u9664\u56fe\u8868\u5b9e\u4f8b\u3002\u5b83\u4eec\u5177\u6709\u4e0d\u540c\u7684\u4f5c\u7528\u548c\u7528\u6cd5\uff1a<\/p>\n<ol>\n<li><a class=\"copySomeTextFromLink\" style=\"user-select: text;\" draggable=\"false\" href=\"https:\/\/echarts.apache.org\/zh\/api.html#echartsInstance.dispose\" target=\"_blank\" rel=\"noopener\"><code>dispose<\/code> <\/a>\u65b9\u6cd5\uff1a\n<ul>\n<li><code>dispose<\/code> \u65b9\u6cd5\u7528\u4e8e\u9500\u6bc1\u56fe\u8868\u5b9e\u4f8b\uff0c\u91ca\u653e\u5185\u5b58\u548c\u8d44\u6e90\u3002<\/li>\n<li>\u5f53\u4f60\u4e0d\u518d\u9700\u8981\u4e00\u4e2a\u56fe\u8868\u5b9e\u4f8b\u65f6\uff0c\u5e94\u8be5\u4f7f\u7528 <span class=\"__Cici__translate__ __Cici_translate_similar_text_content__\"><span class=\"__Cici_translate_origin_node__\" style=\"display: none;\">\u5f53\u4f60\u4e0d\u518d\u9700\u8981\u4e00\u4e2a\u56fe\u8868\u5b9e\u4f8b\u65f6\uff0c\u5e94\u8be5\u4f7f\u7528 <\/span> <span class=\"__Cici_translate_translated_inject_node__\" style=\"display: inline-block;\">\u5f53\u4f60\u4e0d\u518d\u9700\u8981\u4e00\u4e2a\u56fe\u8868\u5b9e\u4f8b\u65f6\uff0c\u5e94\u8be5\u4f7f\u7528 <\/span><\/span><code data-doubao-translate-traverse-mark=\"1\" data-doubao-translate-exclude-mark=\"1\">dispose<\/code> \u65b9\u6cd5\u6765\u9500\u6bc1\u5b83\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u548c\u8d44\u6e90\u5360\u7528\u95ee\u9898\u3002<span class=\"__Cici__translate__ __Cici_translate_similar_text_content__\"><span class=\"__Cici_translate_origin_node__\" style=\"display: none;\"> \u65b9\u6cd5\u6765\u9500\u6bc1\u5b83\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u548c\u8d44\u6e90\u5360\u7528\u95ee\u9898\u3002<\/span><span class=\"__Cici_translate_translated_inject_node__ __Cici_translate_need_wrapper__\" style=\"display: block;\"> \u65b9\u6cd5\u6765\u9500\u6bc1\u5b83\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u548c\u8d44\u6e90\u5360\u7528\u95ee\u9898\u3002<\/span><\/span><\/li>\n<li>\u4f7f\u7528 <code>dispose<\/code> \u65b9\u6cd5\u540e\uff0c\u56fe\u8868\u5b9e\u4f8b\u5c06\u65e0\u6cd5\u518d\u6b21\u4f7f\u7528\uff0c\u5982\u679c\u9700\u8981\u91cd\u65b0\u663e\u793a\u76f8\u540c\u7684\u56fe\u8868\uff0c\u4f60\u9700\u8981\u91cd\u65b0\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b9e\u4f8b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<pre><code class=\"language-javascript\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2176 aligncenter\" src=\"https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/2222.png\" alt=\"\" width=\"816\" height=\"262\" srcset=\"https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/2222.png 816w, https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/2222-300x96.png 300w, https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/2222-768x247.png 768w, https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/2222-670x215.png 670w\" sizes=\"auto, (max-width: 816px) 100vw, 816px\" \/>\n<\/code><\/pre>\n<ol start=\"2\">\n<li><a class=\"copySomeTextFromLink\" style=\"user-select: text;\" draggable=\"false\" href=\"https:\/\/echarts.apache.org\/zh\/api.html#echartsInstance.clear\" target=\"_blank\" rel=\"noopener\"><code data-doubao-translate-traverse-mark=\"1\" data-doubao-translate-exclude-mark=\"1\">clear<\/code><\/a> \u65b9\u6cd5\uff1a<span class=\"__Cici__translate__ __Cici_translate_similar_text_content__\"><span class=\"__Cici_translate_origin_node__\" style=\"display: none;\"> \u65b9\u6cd5\uff1a<\/span> <span class=\"__Cici_translate_translated_inject_node__\" style=\"display: inline-block;\"> \u65b9\u6cd5\uff1a<\/span><\/span>\n<ul data-doubao-translate-traverse-mark=\"1\" data-doubao-translate-exclude-mark=\"1\">\n<li><code>clear<\/code> \u65b9\u6cd5\u7528\u4e8e\u6e05\u9664\u56fe\u8868\u5b9e\u4f8b\u4e2d\u7684\u7ed8\u56fe\u5185\u5bb9\uff0c\u4f46\u5e76\u4e0d\u9500\u6bc1\u56fe\u8868\u5b9e\u4f8b\u672c\u8eab\u3002<\/li>\n<li>\u8fd9\u5141\u8bb8\u4f60\u5728\u540c\u4e00\u4e2a\u56fe\u8868\u5b9e\u4f8b\u4e0a\u91cd\u65b0\u7ed8\u5236\u4e0d\u540c\u7684\u56fe\u8868\uff0c\u800c\u65e0\u9700\u9500\u6bc1\u548c\u91cd\u65b0\u521b\u5efa\u5b9e\u4f8b\u3002<\/li>\n<li><code>clear<\/code> \u65b9\u6cd5\u901a\u5e38\u7528\u4e8e\u6e05\u9664\u56fe\u8868\u5185\u5bb9\u4ee5\u4fbf\u91cd\u65b0\u7ed8\u5236\u4e0d\u540c\u7684\u56fe\u8868\u6570\u636e\uff0c\u800c\u4e0d\u9700\u8981\u9500\u6bc1\u6574\u4e2a\u56fe\u8868\u5b9e\u4f8b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<pre><code class=\"language-javascript\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2175 aligncenter\" src=\"https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/1111.png\" alt=\"\" width=\"799\" height=\"283\" srcset=\"https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/1111.png 799w, https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/1111-300x106.png 300w, https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/1111-768x272.png 768w, https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/1111-670x237.png 670w\" sizes=\"auto, (max-width: 799px) 100vw, 799px\" \/>\n<\/code><\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2170\" src=\"https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/PixPin_2025-05-15_08-56-36.png\" alt=\"\" width=\"653\" height=\"519\" srcset=\"https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/PixPin_2025-05-15_08-56-36.png 653w, https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/PixPin_2025-05-15_08-56-36-300x238.png 300w\" sizes=\"auto, (max-width: 653px) 100vw, 653px\" \/><\/p>\n<h4>\u6838\u5fc3\u533a\u522b\u5bf9\u6bd4\uff1a<\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2177\" src=\"https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/3333.png\" alt=\"\" width=\"680\" height=\"334\" srcset=\"https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/3333.png 680w, https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/3333-300x147.png 300w, https:\/\/zhuxinyong.com\/wp-content\/uploads\/2023\/11\/3333-670x329.png 670w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/p>\n\n\n<h2 class=\"wp-block-heading\">\u6700\u4f73\u5b9e\u8df5\u231b\ufe0f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6570\u636e\u66f4\u65b0\u9891\u7e41<\/strong>\uff1a\u4f7f\u7528\u00a0<code>clear()<\/code>\u00a0+\u00a0<code>setOption()<\/code>\u00a0\u7ec4\u5408\uff0c\u907f\u514d\u91cd\u590d\u521d\u59cb\u5316\u3002<\/li>\n\n\n\n<li><strong>\u7ec4\u4ef6\u5378\u8f7d\u65f6<\/strong>\uff1a\u5728\u7ec4\u4ef6\u9500\u6bc1\u524d\u8c03\u7528\u00a0<code>dispose()<\/code>\uff0c\u786e\u4fdd\u8d44\u6e90\u91ca\u653e\u3002<\/li>\n\n\n\n<li><strong>\u907f\u514d\u5185\u5b58\u6cc4\u6f0f<\/strong>\uff1a\u4e0d\u518d\u4f7f\u7528\u7684\u56fe\u8868\u5fc5\u987b\u8c03\u7528\u00a0<code>dispose()<\/code>\uff0c\u5c24\u5176\u662f\u5728\u5355\u9875\u5e94\u7528\uff08SPA\uff09\u4e2d\u5207\u6362\u8def\u7531\u65f6\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Echarts \u4e2d\uff0c&#8221;dispose&#8221; \u548c &#8220;clear&#038;#&#46;&#46;&#46;<\/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":[],"class_list":["post-1949","post","type-post","status-publish","format-standard","hentry","category-frontend"],"_links":{"self":[{"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=\/wp\/v2\/posts\/1949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1949"}],"version-history":[{"count":8,"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=\/wp\/v2\/posts\/1949\/revisions"}],"predecessor-version":[{"id":2179,"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=\/wp\/v2\/posts\/1949\/revisions\/2179"}],"wp:attachment":[{"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}