10 2022 档案

js 判断当前点到起点是否是顺时针
摘要：1 /* Point 2 parameter: 3 x = 0, y = 0; 4 5 attribute 6 x, y: Number; 7 8 method: 9 set(x, y): this; 10 angle(origin): Number; 11 copy(point): this; 1 阅读全文
posted @ 2022-10-20 21:15 鸡儿er 阅读(30) 评论(0) 推荐(0) 编辑
js 以图片上的某个位置来缩放这个图片
摘要：1 "use strict"; 2 3 var __emptyPoint = null, __emptyContext = null, __emptyPointA = null; 4 5 const ColorRefTable = { 6 "aliceblue": "#f0f8ff", 7 "ant 阅读全文
posted @ 2022-10-04 01:12 鸡儿er 阅读(38) 评论(0) 推荐(0) 编辑
js以树结构展示js对象
摘要：1 "use strict"; 2 3 var __emptyPoint = null, __emptyContext = null, __emptyPointA = null; 4 5 const ColorRefTable = { 6 "aliceblue": "#f0f8ff", 7 "ant 阅读全文
posted @ 2022-10-02 17:33 鸡儿er 阅读(72) 评论(0) 推荐(0) 编辑

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