{"id":101,"date":"2021-04-06T19:31:03","date_gmt":"2021-04-06T11:31:03","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/html\/?p=101"},"modified":"2021-04-06T19:31:03","modified_gmt":"2021-04-06T11:31:03","slug":"canvas%e6%a0%87%e7%ad%be","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/html\/post-101.html","title":{"rendered":"canvas\u6807\u7b7e"},"content":{"rendered":"\n<p>canvas\u6807\u7b7e\u662f\u4e00\u4e2a\u753b\u56fe\u6807\u7b7e<\/p>\n\n\n\n<p>\u8be5\u6807\u7b7e\u5f80\u5f80\u662f\u914d\u5408js\u4f7f\u7528, \u65e0js\u65f6\u6ca1\u6709\u7279\u6b8a\u6548\u679c<\/p>\n\n\n\n<h2>canvas\u8bed\u6cd5<\/h2>\n\n\n\n<p>\u8fd9\u662fhtml5\u7684\u6807\u7b7e, \u5982\u679c\u4e0d\u751f\u6548, \u8bf7\u4f7f\u7528\u5982\u4e0b\u5b9a\u4e49<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE HTML><\/code><\/pre>\n\n\n\n<p>\u914d\u5408js\u753b\u4e00\u4e2a\u77e9\u5f62<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;canvas id=\"myCanvas\">&lt;\/canvas>\r\n\r\n&lt;script type=\"text\/javascript\">\r\n\r\nvar canvas=document.getElementById('myCanvas');\r\nvar ctx=canvas.getContext('2d');\r\nctx.fillStyle='#FF0000';\r\nctx.fillRect(0,0,80,100);\r\n\r\n&lt;\/script><\/code><\/pre>\n\n\n\n<h2>\u5c5e\u6027<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table><tbody><tr><th>\u5c5e\u6027<\/th><th>\u503c<\/th><th>\u63cf\u8ff0<\/th><\/tr><tr><td>height<\/td><td><em>pixels<\/em><\/td><td>\u8bbe\u7f6e canvas \u7684\u9ad8\u5ea6\u3002<\/td><\/tr><tr><td>width<\/td><td><em>pixels<\/em><\/td><td>\u8bbe\u7f6e canvas \u7684\u5bbd\u5ea6\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>canvas\u6807\u7b7e\u662f\u4e00\u4e2a\u753b\u56fe\u6807\u7b7e \u8be5\u6807\u7b7e\u5f80\u5f80\u662f\u914d\u5408js\u4f7f\u7528, \u65e0js\u65f6\u6ca1\u6709\u7279\u6b8a\u6548\u679c canvas\u8bed\u6cd5 \u8fd9\u662fhtm&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/html\/post-101.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">canvas\u6807\u7b7e<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/html\/wp-json\/wp\/v2\/posts\/101"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/html\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/html\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/html\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/html\/wp-json\/wp\/v2\/comments?post=101"}],"version-history":[{"count":1,"href":"https:\/\/www.52dixiaowo.com\/html\/wp-json\/wp\/v2\/posts\/101\/revisions"}],"predecessor-version":[{"id":102,"href":"https:\/\/www.52dixiaowo.com\/html\/wp-json\/wp\/v2\/posts\/101\/revisions\/102"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/html\/wp-json\/wp\/v2\/media?parent=101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/html\/wp-json\/wp\/v2\/categories?post=101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/html\/wp-json\/wp\/v2\/tags?post=101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}