从
user_login大佬主页抄的你画我猜代码,备份一下,怕找不到了
var ctx = document.getElementsByClassName("canvas")[0].childNodes[0].getContext("2d");
var img=new Image();
img.src="https://www.gamemale.com/uc_server/data/avatar/000/71/12/11_avatar_big.jpg";
ctx.drawImage(img,638/2-340/2,0,340,340);
第二代的代码:
var ctx = document.getElementsByClassName("canvas")[0].childNodes[0].getContext("2d");
var img=new Image();
img.onload = function(){ctx.drawImage(img,0,0,831,340);}
img.src="base64";
[runhtml]<a>test[/runhtml]