这段代码我看不懂

来源：百度知道 编辑：UC知道 时间：2024/05/16 04:02:37
<script type="text/javascript"><!--
google_ad_client = "pub-2958433702855734";
google_ad_width = 468;
google_ad_height = 60;
google_ad_format = "468x60_as_rimg";
google_cpa_choice = "CAEQ0ZGgnAIaCM0ZNamj9HZ-KJnA93M";
//-->
</script>
<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
</script>

<script type="text/javascript"><!--
google_ad_client = "pub-2958433702855734";
google_ad_width = 468;
google_ad_height = 60;
google_ad_format = "468x60_as_rimg";
google_cpa_choice = "CAEQ0ZGgnAIaCM0ZNamj9HZ-KJnA93M";
//-->
</script>
设置五个变量
<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
</script>
调用外部JS脚本