{"id":186480,"date":"2023-09-21T21:10:41","date_gmt":"2023-09-21T13:10:41","guid":{"rendered":"http:\/\/www.idc.net\/help\/186480\/"},"modified":"2023-09-21T21:10:41","modified_gmt":"2023-09-21T13:10:41","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-lineto","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/186480\/","title":{"rendered":"\u540e\u6d6a\u4e91\u767e\u5ea6\u5c0f\u7a0b\u5e8f\u6559\u7a0b\uff1aCanvasContext.lineTo"},"content":{"rendered":"<ul>\n<li>CanvasContext.lineTo\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 1<\/li>\n<li>\u4ee3\u7801\u793a\u4f8b 2\n<ul><\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1><span><\/span>CanvasContext.lineTo<\/h1>\n<p><strong>\u89e3\u91ca<\/strong>\uff1alineTo \u65b9\u6cd5\u589e\u52a0\u4e00\u4e2a\u65b0\u70b9\uff0c\u7136\u540e\u521b\u5efa\u4e00\u6761\u4ece\u4e0a\u6b21\u6307\u5b9a\u70b9\u5230\u76ee\u6807\u70b9\u7684\u7ebf\u3002<\/p>\n<h2><span><\/span>\u65b9\u6cd5\u53c2\u6570<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570\u540d<\/th>\n<th>\u5c5e\u6027<\/th>\n<th>\u5fc5\u586b<\/th>\n<th>\u9ed8\u8ba4\u503c<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<p>x<\/p>\n<\/td>\n<td>\n<p>Number<\/p>\n<\/td>\n<td>\n<p>\u662f<\/p>\n<\/td>\n<td><\/td>\n<td>\n<p>\u76ee\u6807\u4f4d\u7f6e\u7684 x \u5750\u6807<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>y<\/p>\n<\/td>\n<td>\n<p>Number<\/p>\n<\/td>\n<td>\n<p>\u662f<\/p>\n<\/td>\n<td><\/td>\n<td>\n<p>\u76ee\u6807\u4f4d\u7f6e\u7684 y \u5750\u6807<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span><\/span>\u793a\u4f8b<\/h2>\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><img decoding=\"async\" src=\"https:\/\/static.sitestack.cn\/projects\/smartprogram-20210306\/d5075c6906e1e29e57c314ca0decca88.png\" class=\"aligncenter\"><\/p>\n<h3><span><\/span>\u4ee3\u7801\u793a\u4f8b 1<\/h3>\n<p>\u5728\u5f00\u53d1\u8005\u5de5\u5177\u4e2d\u6253\u5f00<\/p>\n<p>\u5728\u5f00\u53d1\u8005\u5de5\u5177\u4e2d\u6253\u5f00<\/p>\n<p>\u5728 WEB IDE \u4e2d\u6253\u5f00<\/p>\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<h3><span><\/span>\u4ee3\u7801\u793a\u4f8b 2<\/h3>\n<p>\u5728\u5f00\u53d1\u8005\u5de5\u5177\u4e2d\u6253\u5f00<\/p>\n<p>\u5728\u5f00\u53d1\u8005\u5de5\u5177\u4e2d\u6253\u5f00<\/p>\n<p>\u5728 WEB IDE \u4e2d\u6253\u5f00<\/p>\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.lineTo \u65b9\u6cd5\u53c2\u6570 \u793a\u4f8b \u56fe\u7247\u793a\u4f8b \u4ee3\u7801\u793a\u4f8b 1 \u4ee3\u7801\u793a\u4f8b 2 CanvasC [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":186481,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182398],"tags":[],"class_list":["post-186480","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\/186480","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=186480"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/186480\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/186481"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=186480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=186480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=186480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}