ios 接入anysdk 广告

ios接入anysdk banner广告可以显示但是不能隐藏,有人遇到过吗能解决吗。
代码如下:
hideBannerAd:function(){
cc.log(“we are in publicObject hideBanner”);
if(this.ads_plugin!=null && this.ads_plugin!=undefined){
cc.log(" we are in step 1 of hide banner");
if ( this.ads_plugin.isAdTypeSupported(anysdk.AdsType.AD_TYPE_BANNER) ) {
cc.log(" we are in step2 of hide banner and will really hide the banner ad!!!");
this.ads_plugin.hideAds(anysdk.AdsType.AD_TYPE_BANNER)
}
}
},

showBannerAd:function(){
    if(this.ads_plugin!=null && this.ads_plugin!=undefined){
        if ( this.ads_plugin.isAdTypeSupported(anysdk.AdsType.AD_TYPE_BANNER) ) {
            this.ads_plugin.showAds(anysdk.AdsType.AD_TYPE_BANNER)
        }
    }
},

preLoadAdBanner:function(){
    if(this.ads_plugin!=null && this.ads_plugin!=undefined){
        if ( this.ads_plugin.isAdTypeSupported(anysdk.AdsType.AD_TYPE_BANNER) ) {
            this.ads_plugin.preloadAds(anysdk.AdsType.AD_TYPE_BANNER)
        }
    }
},

start () {
    if(cc.sys.isMobile && !cc.sys.isBrowser){
        var agent = anysdk.agentManager;
      
        this.ads_plugin = agent.getAdsPlugin();
        this.preLoadAdBanner();
    }   
},

没看出啥,有啥日志吗