document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=64238\">中美合作寻找新冠病毒源头</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=64240\">两行代码构成的 npm 包影响到了数百万项目</a></p></div>");