zoukankan      html  css  js  c++  java
  • canvas-6shadow.html

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Document</title>
    </head>
    <body>
        <canvas id="canvas" style="margin:0 auto;border:1px #ddd solid">
            The current browser does not support Canvas, can replace the browser a try!
        </canvas>
    
        <script>
    
            window.onload = function(){
                var canvas = document.getElementById('canvas');
    
                canvas.width = 1024;
                canvas.height = 768;
    
                if(canvas.getContext('2d')){
                    var context = canvas.getContext('2d');
    
                    context.fillStyle = "#058";
                    context.font = "bold 120px Arial";
                    context.textAlign = "center";
                    context.textBaseline = "middle";
                    
                    //begin
                    context.shadowColor = "gray";
                    context.shadowOffsetX = 20;
                    context.shadowOffsetY = 20;
                    context.shadowBlur = 25;
    
                    context.fillText("Canvas",canvas.width/2,canvas.height/2)
    
                }else{
                    alert('当前游览器不支持Canvas,请更换游览器后再试!');
                }
            }
    
        </script>
    </body>
    <script>
        /*阴影
    
            context.shadowColor
    
            //偏移坐标
            context.shadowOffsetX
            context.shadowOffsetY
            
            //模糊程度
            context.shadowBlur
            
            
        */
    </script>
    </html>
  • 相关阅读:
    Java EE部分-- 各框架对比与项目优化
    Java EE部分--Mybatis
    Java EE部分--MVC
    Java EE部分--Hibernate、Struts
    Java EE部分--spring(二)
    Java EE部分--spring(一)
    IO和NIOAIO
    JDK、 反射

    线程(二)
  • 原文地址:https://www.cnblogs.com/cynthia-wuqian/p/4988517.html
Copyright © 2011-2022 走看看