C截取定长字符串函数(2)

{

ReCutstr = string1;

}

return ReCutstr;

}

//·½·¨¶þ£º

public static string CutStr(string input,int count)

{

int tempcount = count;

if (input == null)

{

return string.Empty;

}

if (input.Length > count)

{

try

{

int lencount = 0;

int.TryParse(ContainsNumeral(input,

count).ToString(), out lncount);

count = lencount + count;

if (input.Length > count)

{

return input.Substring(0, count) + "..."; }

else

{

return input;

}

}

C#截取定长字符串函数

catch

{

return input.Substring(0, tempcount) + "..."; }

}

return input;

}

/// <summary>

/// ¹ýÂ˵Ä×Ö·û´®ÖдæÔÚÊý×Öʱ£¬¡°Á½¸öÊý×ÖÔøÒ»¸ö×Ö¡±

/// </summary>

/// <param name="input"></param>

/// <param name="count"></param>

/// <returns></returns>

public static double ContainsNumeral(string input, int count) {

string linput = input.Substring(0, count);

double lcount = 0;

int i = 0;

//1.¼òµ¥ÅжÏÊý×Ö

for (int k = 0; k < 10; k++)

{

if (linput.Contains(k.ToString()))

{

lcount += 0.5;

i++;

}

}

////2.È«ÃæÅжÏÊý×Ö

//for (int j = 0; j < linput.Length; j++)

//{

// for (int k = 0; k < 10; k++)

// {

//

1).Contains(k.ToString()))

// {

// lcount += 0.5;

// i++;

// break;

// }

// }

//}

if (linput.Substring(j,

C#截取定长字符串函数

if (i % 2 != 0) {

lcount += 0.5; } return lcount; }

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