摘要： 7.8 Specila Operators1. ?:(a>b? 'greater':'smaller')2. comma operator<script>for(s=10,y=1;x>=1;x--,y++){for(a=x;a>=1;a--){ document.write('S');}for(b=1;b<=y;b++){ document.write('T')... 阅读全文