create verify code using canvas
npm install verify-code
###Install``npm install verify-code`
###Usage`var verifyCode = require('verify-code');var result = verifyCode.Generate();var vcode = result.code;var imgDataURL = result.dataURL;``
var verifyCode = require('verify-code');var result = verifyCode.Generate();var vcode = result.code;var imgDataURL = result.dataURL;
###Example!example