<!DOCTYPE html> <html> <body> <canvas> Your browser does not support the HTML5 canvas tag. </canvas> <script type="text/javascript"> var c=document.getElementById("myCanvas"); var ctx=c.getContext("2d"); var grd=ctx.createLinearGradient(0,0,175,50); grd.addColorStop(0,"#FF0000"); grd.addColorStop(1,"#00FF00"); ctx.fillStyle=grd; ctx.fillRect(0,0,175,50); </script> </body> </html>
js+HTML5实现canvas多种颜色渐变效果的方法
内容版权声明：除非注明，否则皆为本站原创文章。