$imgVerifyCode = Yii::$app->request->post("imgVerifyCode") ;
$imgVerifyCode = HtmlPurifier::process($imgVerifyCode);
$caprcha = new CaptchaValidator();
$verifyRs = $caprcha->validate($imgVerifyCode);
if($verifyRs==false){
return ["status"=>false,"msg"=>"图形验证码有误"] ;
}
