upload.js

来自「会员登陆；选书；订单提交及查询；一部分是普通程序」· JavaScript 代码 · 共 14 行

function check(upload)
{
     if(upload.detail.value=="")
	 {
	alert("请输入标题！");
	 upload.detail.focus();
	 return false;
	 }
     else if(upload.name.value=="")
	 {alert("请选着文件！");
	 upload.name.focus();
	 return false;
	 }
}