h5标签canvas关于getImageData跨域的问题 在学习h5的时候,canvas标签中getImageData()报错:security error! 具体代码如下(chrome浏览器): function createGSCanvas(img){ var canvas=document.createElement("canvas"); canvas.width=img.width; canvas.height=img.height; var ctx=canvas.getCo
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" c
遇到过的错误: DOMException: The play() request was interrupted by a new load request. DOMException: Failed to load because no supported source was found. 到底这个标签的src可以跨域吗? 先看一个例子: (浏览器也有差异,IE浏览器都可以播放) <audio id="musicplayer" preload="auto"