casperjs的图片下载问题

Question

remote] getBinary(): Unfortunately, casperjs cannot make cross domain ajax requests
[error] [remote] getBinary(): Error while fetching https://ccm.ddcdn.com/ext/pho...

: Error: NETWORK_ERR: XMLHttpRequest Exception 101

我用casperjs里面的api

this.download()报错，希望懂的朋友指教一下，谢谢！