js ios
http://www.cnblogs.com/taintain1984/p/3684928.html
http://www.cnblogs.com/cczw/p/3892076.html
http://stackoverflow.com/questions/9826792/how-to-invoke-objective-c-method-from-javascript-and-send-back-data-to-javascript
http://stackoverflow.com/questions/1662473/how-to-call-objective-c-from-javascript