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d.innerHTML = d.innerHTML + '<a class=\"download_word download_word_lb\" href=\"javascript:;\" id=\"vipdown\" onclick=\"showpay(1)\"><em></em>下载文档(未登录)DIY学装机—图解电源供应器安装方法描述：前几期，我们将机箱内的主要部件都一一安装好了，这一期就教大家安装电脑的动力之源&mdash;&mdash;电源供应器。一、从外观识别电源供应器可能很多人都知道电源供应器主要有：AT电源供应器和ATX电源供应器（Micro ATX是ATX</a>';
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