摘要:
var ab = document.createElement('canvas'); var ac = ab.getContext('2d'); ac['textBaseline'] = 'alphabetic'; ac['fillStyle'] = '#f60'; ac['fillRect'](0 阅读全文
摘要:
var aa = document.createElement('canvas'); ab = aa.getContext('webgl'); debugger; var ac = { 'contextName': ab.getParameter(ab['VERSION']), 'glVersion 阅读全文