vue página utiliza los JS función ecológica originales

1.

'<img src = "' + this.api + commonService.captchaImage + '" onclick = "refreshCaptcha (esto)" style = "margin-top: 10px; border: 1px solid # b4bccc; cursor: puntero;" title = "点击刷新" />'

2.

métodos: {     
    refreshCaptcha (e) { 
        . e.src = this.api + + commonService.captchaImage '? t =' + new Date () getTime (); 
        //document.getElementById('captcha').src = this.api + + commonService.captchaImage '? t =' + new Date () getTime (.); 
    },

}

3.

creado () {     
    window.refreshCaptcha = this.refreshCaptcha; 
}