📄 asp_net 字符串操作基类(安全,替换,分解等) --喜欢就打开.mht
字号:
}<BR> ///=20
<summary><BR> ///=20
HTML=E8=A7=A3=E7=A0=81<BR> /// =
</summary><BR> /// =
<param=20
name=3D"strInput"></param><BR> &nbs=
p; =20
///=20
<returns></returns><BR> &n=
bsp;=20
public static string HtmlDecode(string=20
strInput)<BR> =20
{<BR> =
string=20
str;<BR>  =
;=20
try<BR> =
=20
{<BR> &n=
bsp; =20
str =3D=20
HttpContext.Current.Server.HtmlDecode(strInput);<BR> &nb=
sp; =20
}<BR> =20
catch<BR> &nbs=
p;=20
{<BR> &n=
bsp; =20
str =3D=20
"error";<BR> &=
nbsp;=20
}<BR> =
return=20
str;<BR> =20
}<BR> =20
#endregion </P>
<P> #region=20
=E6=A3=80=E6=B5=8B=E4=B8=80=E4=B8=AA=E5=AD=97=E7=AC=A6=E7=AC=A6,=E6=98=AF=
=E5=90=A6=E5=9C=A8=E5=8F=A6=E4=B8=80=E4=B8=AA=E5=AD=97=E7=AC=A6=E4=B8=AD,=
=E5=AD=98=E5=9C=A8,=E5=AD=98=E5=9C=A8=E8=BF=94=E5=9B=9Etrue,=E5=90=A6=E5=88=
=99=E8=BF=94=E5=9B=9Efalse<BR> =
/// <summary><BR> ///=20
=E6=A3=80=E6=B5=8B=E4=B8=80=E4=B8=AA=E5=AD=97=E7=AC=A6=E7=AC=A6,=E6=98=AF=
=E5=90=A6=E5=9C=A8=E5=8F=A6=E4=B8=80=E4=B8=AA=E5=AD=97=E7=AC=A6=E4=B8=AD,=
=E5=AD=98=E5=9C=A8,=E5=AD=98=E5=9C=A8=E8=BF=94=E5=9B=9Etrue,=E5=90=A6=E5=88=
=99=E8=BF=94=E5=9B=9Efalse<BR> =
/// </summary><BR> /// =
<param=20
name=3D"srcString">=E5=8E=9F=E5=A7=8B=E5=AD=97=E7=AC=A6=E4=B8=B2</p=
aram><BR> =20
/// <param=20
name=3D"aimString">=E7=9B=AE=E6=A0=87=E5=AD=97=E7=AC=A6=E4=B8=B2</p=
aram><BR> =20
///=20
<returns></returns><BR> &n=
bsp;=20
public static bool IsEnglish(string srcString, string=20
aimString)<BR> =20
{<BR> =
bool Rev=20
=3D =
true;<BR> &nbs=
p;=20
string=20
chr;<BR>  =
; if=20
(aimString =3D=3D "" || aimString =3D=3D null) return=20
false;<BR> &nb=
sp; for=20
(int i =3D 0; i < aimString.Length;=20
i++)<BR>  =
;=20
{<BR> &n=
bsp; =20
chr =3D aimString.Substring(i,=20
1);<BR> =
=20
if (srcString.IndexOf(chr) <=20
0)<BR> &=
nbsp; =20
{<BR> &n=
bsp; =20
return=20
false;<BR> &nb=
sp; =20
break;<BR> &nb=
sp; =20
}</P>
<P> =20
}<BR> =
return=20
Rev;<BR> =20
}<BR> #endregion</P>
<P> #region=20
=E6=A3=80=E6=B5=8B=E5=AD=97=E7=AC=A6=E4=B8=B2=E4=B8=AD=E6=98=AF=E5=90=A6=E5=
=90=AB=E6=9C=89=E4=B8=AD=E6=96=87=E5=8F=8A=E4=B8=AD=E6=96=87=E9=95=BF=E5=BA=
=A6<BR> ///=20
<summary><BR> ///=20
=E6=A3=80=E6=B5=8B=E5=AD=97=E7=AC=A6=E4=B8=B2=E4=B8=AD=E6=98=AF=E5=90=A6=E5=
=90=AB=E6=9C=89=E4=B8=AD=E6=96=87=E5=8F=8A=E4=B8=AD=E6=96=87=E9=95=BF=E5=BA=
=A6<BR> ///=20
</summary><BR> /// =
<param=20
name=3D"str">=E8=A6=81=E6=A3=80=E6=B5=8B=E7=9A=84=E5=AD=97=E7=AC=A6=E4=
=B8=B2</param><BR> =20
///=20
<returns>=E4=B8=AD=E6=96=87=E5=AD=97=E7=AC=A6=E4=B8=B2=E9=95=BF=E5=BA=
=A6</returns><BR> =20
public static int CnStringLength(string=20
str)<BR> =20
{<BR> =20
ASCIIEncoding n =3D new=20
ASCIIEncoding();<BR>  =
; =20
byte[] b =3D=20
n.GetBytes(str);<BR>  =
; =20
int l =3D 0; // l =
=E4=B8=BA=E5=AD=97=E7=AC=A6=E4=B8=B2=E4=B9=8B=E5=AE=9E=E9=99=85=E9=95=BF=E5=
=BA=A6=20
<BR> =
for (int=20
i =3D 0; i <=3D b.Length - 1;=20
i++)<BR>  =
;=20
{<BR> &n=
bsp; =20
if (b[i] =3D=3D 63) =
//=E5=88=A4=E6=96=AD=E6=98=AF=E5=90=A6=E4=B8=BA=E6=B1=89=E5=AD=97=E6=88=96=
=E5=85=A8=E8=84=9A=E7=AC=A6=E5=8F=B7=20
<BR> &nb=
sp; =20
{<BR> &n=
bsp; =20
l++;<BR>  =
; =20
}<BR> =20
}<BR> =
return=20
l;<BR> =20
<BR> =20
}<BR> =
#endregion </P>
<P> #region =
=E5=8F=96=E5=AD=97=E7=AC=A6=E4=B8=B2=E5=8F=B3=E4=BE=A7=E7=9A=84=E5=87=A0=E4=
=B8=AA=E5=AD=97=E7=AC=A6<BR> =
///=20
<summary><BR> ///=20
=E5=8F=96=E5=AD=97=E7=AC=A6=E4=B8=B2=E5=8F=B3=E4=BE=A7=E7=9A=84=E5=87=A0=E4=
=B8=AA=E5=AD=97=E7=AC=A6<BR> =
///=20
</summary><BR> /// =
<param=20
name=3D"str">=E5=AD=97=E7=AC=A6=E4=B8=B2</param><BR> =
=20
/// <param=20
name=3D"length">=E5=8F=B3=E4=BE=A7=E7=9A=84=E5=87=A0=E4=B8=AA=E5=AD=97=
=E7=AC=A6</param><BR> =20
///=20
<returns></returns><BR> &n=
bsp;=20
public static string GetStrRight(string str, int=20
length)<BR> =20
{<BR> =
string=20
Rev =3D "";</P>
<P> if =
(str.Length <=20
length)<BR> &n=
bsp;=20
{<BR> &n=
bsp; =20
Rev =3D str;</P>
<P> =20
}<BR> =20
else<BR>  =
;=20
{<BR> &n=
bsp; =20
Rev =3D str.Substring(str.Length - length,=20
length);<BR> &=
nbsp;=20
}<BR> =
return=20
Rev;</P>
<P><BR> =20
}<BR> #endregion</P>
<P> #region =
=E6=9B=BF=E6=8D=A2=E5=8F=B3=E4=BE=A7=E7=9A=84=E5=AD=97=E7=AC=A6=E4=B8=B2<=
/P>
<P> ///=20
<summary><BR> ///=20
=E6=9B=BF=E6=8D=A2=E5=8F=B3=E4=BE=A7=E7=9A=84=E5=AD=97=E7=AC=A6=E4=B8=B2<=
BR> ///=20
</summary><BR> /// =
<param=20
name=3D"str">=E5=AD=97=E7=AC=A6=E4=B8=B2</param><BR> =
=20
/// <param=20
name=3D"strsrc">=E5=8F=B3=E4=BE=A7=E7=9A=84=E5=AD=97=E7=AC=A6=E4=B8=B2=
</param><BR> =20
/// <param=20
name=3D"straim">=E8=A6=81=E6=9B=BF=E6=8D=A2=E4=B8=BA=E7=9A=84=E5=AD=97=
=E7=AC=A6=E4=B8=B2</param><BR> &=
nbsp;=20
///=20
<returns></returns><BR> &n=
bsp;=20
public static string RepStrRight(string str, string strsrc, string =
straim)<BR> {</P>
<P> =
string Rev=20
=3D =
"";<BR> =
if=20
(GetStrRight(str, strsrc.Length) !=3D=20
strsrc)<BR> &n=
bsp;=20
{<BR> &n=
bsp; =20
Rev =3D =
str;<BR>  =
;=20
}<BR> =20
else<BR>  =
;=20
{<BR> &n=
bsp; =20
Rev =3D str.Substring(0, str.Length - strsrc.Length).ToString() +=20
straim.ToString();<BR> &nb=
sp; =20
}<BR> =
return=20
Rev;<BR> =20
}<BR> =
#endregion<BR> =20
}</P>
<P>}</P><BR></DIV></DIV></DIV>
<DIV id=3Darticle-other><STRONG>=C2=AB</STRONG> <A=20
href=3D"http://www.opent.cn/?action=3Dshow&id=3D224&goto=3Dprevio=
us">=E4=B8=8A=E4=B8=80=E7=AF=87</A> |=20
<A =
href=3D"http://www.opent.cn/?action=3Dshow&id=3D224&goto=3Dnext">=
=E4=B8=8B=E4=B8=80=E7=AF=87</A>=20
<STRONG>=C2=BB</STRONG></DIV><A name=3Dtrackbacks></A>
<DIV class=3Dpost>
<DIV class=3Dtitle>Trackbacks</DIV>
<DIV id=3Dtburl>
<TABLE cellSpacing=3D0 cellPadding=3D0 border=3D0>
<TBODY>
<TR>
<TD width=3D85 height=3D20><A=20
=
onclick=3D"sax_getbyid('spanid_224').innerHTML=3Dshowtburl('http://www.op=
ent.cn\/',224,'utf-8');return false;"=20
href=3D"http://www.opent.cn/?action=3Dshow&id=3D224###"><IMG =
height=3D15=20
=
alt=3D"=E7=82=B9=E5=87=BB=E8=8E=B7=E5=BE=97Trackback=E5=9C=B0=E5=9D=80,En=
code: UTF-8"=20
src=3D"http://www.opent.cn/templates/default/utf8.jpg" width=3D73=20
border=3D0></A></TD>
<TD width=3D85 height=3D20><A=20
=
onclick=3D"sax_getbyid('spanid_224').innerHTML=3Dshowtburl('http://www.op=
ent.cn\/',224,'gbk');return false;"=20
href=3D"http://www.opent.cn/?action=3Dshow&id=3D224###"><IMG =
height=3D15=20
=
alt=3D"=E7=82=B9=E5=87=BB=E8=8E=B7=E5=BE=97Trackback=E5=9C=B0=E5=9D=80,En=
code: GB2312 or GBK"=20
src=3D"http://www.opent.cn/templates/default/gbk.jpg" width=3D73=20
border=3D0></A></TD>
<TD width=3D85 height=3D20><A=20
=
onclick=3D"sax_getbyid('spanid_224').innerHTML=3Dshowtburl('http://www.op=
ent.cn\/',224,'big5');return false;"=20
href=3D"http://www.opent.cn/?action=3Dshow&id=3D224###"><IMG =
height=3D15=20
=
alt=3D"=E7=82=B9=E5=87=BB=E8=8E=B7=E5=BE=97Trackback=E5=9C=B0=E5=9D=80,En=
code: BIG5"=20
src=3D"http://www.opent.cn/templates/default/big5.jpg" width=3D73=20
border=3D0></A></TD></TR></T⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -