摘要:
function app2(x,y) { sum = x * y; return sum; } var req1=app2(8,10); var req2=app2(9,51); var sumq=req1+req2; document.write("req1的值:" + req1 + "<br/> 阅读全文
摘要:
<!DOCTYPE HTML><html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>流程控制语句</title> <script type="text/javascript 阅读全文