通过webgl协议用javascript 在chrome,火狐,safari里获取电脑与手机的硬件信息写法
<html>
<body>
<canvas id="glcanvas" width="0" height="0"></canvas>
<script>
var performance = window.performance || window.mozPerformance || window.msPerformance || window.webkitPerformance || {};
document.write("<br>");
for (var value in performance) {
document.write(value + "<br>");
}
document.write("<br><br><br>");
var canvas;
canvas = document.getElementById("glcanvas");
var gl = canvas.getContext("experimental-webgl");
console.log (gl);
document.write(gl.getParameter(gl.RENDERER) + "<br>");
document.write(gl.getParameter(gl.VENDOR) + "<br>");
document.write(getUnmaskedInfo(gl).vendor + "<br>");
document.write(getUnmaskedInfo(gl).renderer + "<br>");
function getUnmaskedInfo(gl) {
var unMaskedInfo = {
renderer: '',
vendor: ''
};
var dbgRenderInfo = gl.getExtension("WEBGL_debug_renderer_info");
if (dbgRenderInfo != null) {
unMaskedInfo.renderer = gl.getParameter(dbgRenderInfo.UNMASKED_RENDERER_WEBGL);
unMaskedInfo.vendor = gl.getParameter(dbgRenderInfo.UNMASKED_VENDOR_WEBGL);
}
return unMaskedInfo;
}
</script>
</body>
</html>
