Failed to execute 'texImage2D' on 'WebGLRenderingContext': Tainted canvases may not be loaded.

three.js:27461 DOMException: Failed to execute 'texImage2D' on 'WebGLRenderingContext': Tainted canvases may not be loaded.
    at THREE.WebGLState.texImage2D (file:///H:/3d_demo/demo6/js/three.js:27457:18)
    at uploadTexture (file:///H:/3d_demo/demo6/js/three.js:24063:11)
    at THREE.WebGLRenderer.setTexture (file:///H:/3d_demo/demo6/js/three.js:24099:4)
    at loadUniformsGeneric (file:///H:/3d_demo/demo6/js/three.js:23600:13)
    at setProgram (file:///H:/3d_demo/demo6/js/three.js:22985:4)
    at THREE.WebGLRenderer.renderBufferDirect (file:///H:/3d_demo/demo6/js/three.js:21955:17)
    at renderObjects (file:///H:/3d_demo/demo6/js/three.js:22610:11)
    at THREE.WebGLRenderer.render (file:///H:/3d_demo/demo6/js/three.js:22400:4)
    at animate (file:///H:/3d_demo/demo6/6-1.html:56:22)

解决办法：
在three.js中
loader.setCrossOrigin( this.crossOrigin );改为loader.setCrossOrigin( "Anonymous");即可。