摘要:
<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> </head> <script type="text/javascript"> (function(){ for(var i=1;i<=9;i++){ for(va 阅读全文
摘要:
<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> </head> <script type="text/javascript"> function test(a){ if(isNaN(a)||a<0||a>100) 阅读全文
摘要:
<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> </head> <script type="text/javascript"> function test(a,b){ document.write(a+"除以"+ 阅读全文