标签:png document http alt src init getc tco 技术分享
代码:
<!DOCTYPE html> <html lang="zh"> <head> <meta charset="UTF-8"> <title>绘制阴影</title> <script> function init() { var canvas=document.getElementById(‘canvas‘); var ctx=canvas.getContext("2d"); ctx.shadowBlur=1.5; ctx.shadowColor="red"; ctx.shadowOffsetX=5; ctx.shadowOffsetY=5; ctx.strokeStyle="blue"; ctx.font=" italic 40px 宋体"; ctx.strokeText("你好",200,200); } </script> </head> <body onload="init();"> <canvas id="canvas" width="400" height="300" style="border:2px blueviolet solid"></canvas> </body> </html>
效果:
2017-09-08 12:36:38
标签:png document http alt src init getc tco 技术分享
原文地址:http://www.cnblogs.com/guangzhou11/p/7494007.html