/*扫描二维码*/ var ReadQRCode= { scan: null, //扫描对象 /*开始识别*/ StartRecognize: function() { try { var filter; //自定义的扫描控件样式 var styles = { frameColor: "#29E52C", scanbarColor: "#29E52C", background: "" } //扫描控件构造 ReadQRC.