首页 > 解决方案 > GPT 广告 - 使用延迟加载时刷新失败

问题描述

我正在尝试将新引入的googletag.PubAdsService.enableLazyLoad选项与 DFP 广告一起使用。它在初始页面加载期间工作正常,但是当我尝试刷新页面上的广告时,我收到以下错误:

排队的 GPT 命令类型错误中的异常:无法在 Wt(pubads_impl_242.js: 1) at pubads_impl_242.js:1 at Vt (pubads_impl_242.js:1) at _.V.$a (pubads_impl_242.js:1) at Xu (pubads_impl_242.js:1) at Cv (pubads_impl_242.js:1) at wv._.h.refresh (pubads_impl_242.js:1)

这是我的代码:

var googletag = googletag || {};
googletag.cmd = googletag.cmd || [];
googletag.slots = googletag.slots || {};
var mapping = googletag.sizeMapping()
  .addSize([0, 0], [1000, 1])
  .addSize([320, 0], [[320, 50], [300, 50]])
  .addSize([1025, 0], [970, 90])
  .build();
googletag.slots["push"] = googletag.defineSlot("/1234/sample/", [[970, 90], [320, 50], [300, 50]], "dfp-ad-banner")
  .addService(googletag.pubads())
  .setTargeting("pos", "banner")
  .defineSizeMapping(mapping);
googletag.cmd.push(function() {
  googletag.pubads().enableAsyncRendering();
  googletag.pubads().collapseEmptyDivs();
  googletag.pubads().disableInitialLoad();
  googletag.pubads().enableLazyLoad({fetchMarginPercent: 200,renderMarginPercent: 100,mobileScaling: 2.0});
});
googletag.enableServices();
...
googletag.cmd.push(function() {
  googletag.display("dfp-ad-banner");
});
...
googletag.cmd.push(function () {
        // add visibility helper classes
        googletag.pubads().addEventListener('slotRenderEnded', function (event) {
          var adClass = (event.size[0] > 1 && event.size[1] > 1) ? 'ad-visible' : 'ad-invisible';
          $('#' + event.slot.getSlotElementId()).addClass(adClass);
        });
        // load ads
        googletag.pubads().refresh(null, {changeCorrelator: false});
      });

标签: google-dfpgpt

解决方案


这是因为collapseEmptyDivs到目前为止不兼容enableLazyLoad。我建议删除collapseEmptyDivs.

在此处阅读有关此内容的更多信息https://developers.google.com/doubleclick-gpt/reference#googletag.PubAdsService_enableLazyLoad


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