// alert("数组从大到小排序:")+maxMin()+alert("数组从小到大排序:")+minMax(); document .write("数组从大到小排序:")+maxMin()+document .write("数组从小到大排序:")+minMax(); } function maxMin() { //创建数组元素arr var arr= [77, 55, 88, 22, 55, 88, 666, 55, 22,0]; //...