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/// Ãû³Æ£ºIsNumberic
/// ¹¦ÄÜ£ºÅжÏÊäÈëµÄÊÇ·ñÊÇÊý×Ö
/// ²ÎÊý£ºstring oText£ºÔ´Îı¾
/// ·µ»ØÖµ£º¡¡bool true:ÊÇ¡¡false:·ñ
/// </summary>
public bool IsNumberic(string oText)
{
try
{
int var1=Convert.ToInt32 (oText);
return true;
}
catch
{
return false;
}
}
try catch·½·¨
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try
{
Convert.ToInt32("123"):
Console.Write("ÊÇÊý×Ö");
}
catch(Exception ex)
{
Console.Write("·ÇÊý×Ö");
}
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public bool IsNumberic(string oText)
{
try
{
Decimal Number = Convert.ToDecimal (oText);
return true;
}
catch
{
return false;
}
}
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/// <summary>
/// ÅжÏÊÇ·ñÊÇÊý×Ö
/// </summary>
/// <param name="str">×Ö·û´®</param>
/// <returns>bool</returns>
public bool IsNumeric(string str)
{
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