webview js

http://wenku.baidu.com/link?url=G43-aplxKUOf56uDEG2i72w5BkqKyDgrEKWfCihcmJH5hfldVi_7TOcLlxCXP6bF3Qcnosl4x8-ZelxQs7W8xmJ02bdpn8uPMcCtCq4RGPa

http://blog.csdn.net/wangtingshuai/article/details/8631835