用PHP和MSSQL开发的sspace商城系统

				
				
				function checkdata(theform)
				{
					if (theform.recer.value == "")
					{
						alert("");
						theform.recer.focus();
						return false; 
					}
					if (theform.title.value == "") 
					{
						alert("");
						theform.title.focus();
						return false; 
					}
					if (theform.context.value == "") 
					{
						alert("");
						theform.context.focus();
						return false; 
					}
					else 
					{ 
						theform.Submit.disabled = true;
						return true;
					}
				}
				
								
				
				
				
				
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