<canvas id="canvas" width="500px" height="500px"></canvas>Js:。var ctx=can.getContext(&
var ctx = canvas.getContext('2d');var year,month,day,hour,second,minute;ctx.beginPath();ctx.lineWidth = 2;ctx.strokeStyle = '#33
<!DOCTYPE html>. var cxt = box.getContext('2d');var timer = null;var date = new Date();var h = date.getHours();h = h + h/6
Line是做图中最常用的,它有两个特殊的属性 from 和 to ,就是起始点和终止点坐标。箭头的样式也有不少:。PolyLine是 Line 的变形,是不规则的连续的线。
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