document.writeln('期市早盘收盘 棉花涨0.79% 短纤涨0.78% 棉纱涨0.47%');document.writeln('短纤主力合约站上7500元/吨');document.writeln('8月4日华东PTA现货价格上涨');document.writeln('期市夜盘收盘 棉花涨0.16% 短纤跌0.35% 棉纱跌0.07%');