{"id":186470,"date":"2023-08-21T13:45:38","date_gmt":"2023-08-21T05:45:38","guid":{"rendered":"http:\/\/www.idc.net\/help\/186470\/"},"modified":"2023-08-21T13:45:38","modified_gmt":"2023-08-21T05:45:38","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91%e7%99%be%e5%ba%a6%e5%b0%8f%e7%a8%8b%e5%ba%8f%e6%95%99%e7%a8%8b%ef%bc%9acanvascontext-clip","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/186470\/","title":{"rendered":"\u540e\u6d6a\u4e91\u767e\u5ea6\u5c0f\u7a0b\u5e8f\u6559\u7a0b\uff1aCanvasContext.clip"},"content":{"rendered":"<ul>\n<li>CanvasContext.clip\n<ul>\n<li>\u65b9\u6cd5\u53c2\u6570<\/li>\n<li>\u793a\u4f8b\n<ul>\n<li>\u56fe\u7247\u793a\u4f8b<\/li>\n<li>\u4ee3\u7801\u793a\u4f8b\n<ul><\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1><span><\/span>CanvasContext.clip<\/h1>\n<p><strong>\u89e3\u91ca<\/strong>\uff1aclip \u65b9\u6cd5\u4ece\u539f\u59cb\u753b\u5e03\u4e2d\u526a\u5207\u4efb\u610f\u5f62\u72b6\u548c\u5c3a\u5bf8\u3002\u4e00\u65e6\u526a\u5207\u4e86\u67d0\u4e2a\u533a\u57df\uff0c\u5219\u6240\u6709\u4e4b\u540e\u7684\u7ed8\u56fe\u90fd\u4f1a\u88ab\u9650\u5236\u5728\u88ab\u526a\u5207\u7684\u533a\u57df\u5185\uff08\u4e0d\u80fd\u8bbf\u95ee\u753b\u5e03\u4e0a\u7684\u5176\u4ed6\u533a\u57df\uff09\u3002\u53ef\u4ee5\u5728\u4f7f\u7528 clip \u65b9\u6cd5\u524d\u901a\u8fc7\u4f7f\u7528 save \u65b9\u6cd5\u5bf9\u5f53\u524d\u753b\u5e03\u533a\u57df\u8fdb\u884c\u4fdd\u5b58\uff0c\u5e76\u5728\u4ee5\u540e\u7684\u4efb\u610f\u65f6\u95f4\u5bf9\u5176\u8fdb\u884c\u6062\u590d\uff08\u901a\u8fc7 \u201crestore\u201d \u65b9\u6cd5\uff09\u3002<\/p>\n<h2><span><\/span>\u65b9\u6cd5\u53c2\u6570<\/h2>\n<p>\u65e0<\/p>\n<h2><span><\/span>\u793a\u4f8b<\/h2>\n<p>\u8df3\u8f6c\u7f16\u8f91\u5de5\u5177<\/p>\n<p>\u5728\u5f00\u53d1\u8005\u5de5\u5177\u4e2d\u6253\u5f00<\/p>\n<p>\u5728 WEB IDE \u4e2d\u6253\u5f00<\/p>\n<p>\u626b\u7801\u4f53\u9a8c<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/static.sitestack.cn\/projects\/smartprogram-20210306\/97ebf63311ffac886baad1c970c1b97b.png\" class=\"aligncenter\"><\/p>\n<p>\u8bf7\u4f7f\u7528\u767e\u5ea6APP\u626b\u7801<\/p>\n<h3><span><\/span>\u56fe\u7247\u793a\u4f8b<\/h3>\n<p>clip\u4e4b\u524d\uff1a<img decoding=\"async\" src=\"https:\/\/static.sitestack.cn\/projects\/smartprogram-20210306\/65329f9519c0d9ace1e93da60656132e.png\" class=\"aligncenter\"><\/p>\n<p>clip\u4e4b\u540e\uff1a<img decoding=\"async\" src=\"https:\/\/static.sitestack.cn\/projects\/smartprogram-20210306\/4d0f107d3229673f61f4642088a282cc.png\" class=\"aligncenter\"><\/p>\n<\/p>\n<h3><span><\/span>\u4ee3\u7801\u793a\u4f8b<\/h3>\n<ul>\n<li>SWAN<\/li>\n<li>JS<\/li>\n<\/ul>\n<pre>\n \n \n <ol>\n  \n  \n  <li><code><span>&lt;canvas<\/span><span> <\/span><span>canvas-id<\/span><span>=<\/span><span>\"myCanvas\"<\/span><span> <\/span><span>class<\/span><span>=<\/span><span>\"myCanvas\"<\/span><span> <\/span><span>\/&gt;<\/span><\/code><\/li>\n \n \n <\/ol><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>CanvasContext.clip \u65b9\u6cd5\u53c2\u6570 \u793a\u4f8b \u56fe\u7247\u793a\u4f8b \u4ee3\u7801\u793a\u4f8b CanvasContext.clip [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":186471,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182398],"tags":[],"class_list":["post-186470","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mini-program"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/186470","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=186470"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/186470\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/186471"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=186470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=186470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=186470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}