管理员
- 积分
- 5868
- 金钱
- 1839
- 贡献
- 3532
- 注册时间
- 2023-11-3

|
建立新的限制表
! w7 h+ A: H J/ [, W# e5 L% i. b1 D0 m4 b) d
- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数
7 l# |4 r$ V: i! r$ Q" a! d- <span style="color: rgb(28, 31, 35); font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: medium; white-space: pre; background-color: rgb(255, 255, 255);">CREATE FUNCTION dbo.check_valid_character_name ( z- [% q/ ^$ w0 G% `1 P
- @character_name NVARCHAR(40)
* T, @; l+ E0 d8 L1 i0 c - )
# F$ X. c4 s6 e- U - RETURNS TINYINT
1 W/ x" J1 V7 Q. l6 D - AS
; h5 g ?2 m9 ? - BEGIN, ~, J# e8 O! k. _* i
- DECLARE @result TINYINT = 0;
* p3 [ Z R2 e \. \3 U- v+ @ - DECLARE @char NVARCHAR(1);8 A/ W) u% E8 R- n6 O
- DECLARE @i INT = 1;4 D! t `" n( q) _. Y- @
- # m8 j7 ?/ j) O& z. m
- -- 遍历每个字符,检查是否合法
, X: v' I1 o+ O, V1 m' ~7 } - WHILE @i <= LEN(@character_name)
7 p# k* t2 J# R6 F - BEGIN
+ }0 Y2 c5 E2 D - SET @char = SUBSTRING(@character_name, @i, 1);. h/ U3 l4 R, n: a- }
- , b' H, p8 W% h4 R; k* l; U7 i
- -- 检查是否为中文、英文、数字或允许的特殊符号9 L5 p3 a' Q0 ]' M; |8 T& U
- IF NOT ( W* n# p5 E- ?% M7 f
- -- 中文字符范围 (基本多文种平面)9 E. g3 h% {- J5 K
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
! ?9 u* A5 \5 j - -- 英文字母和数字( p' T" A% F$ ~ j! Y( m
- @char LIKE '[a-zA-Z0-9]' OR; k' H; A- ]: s$ \9 n
- -- 允许的特殊符号
9 R1 Y! `: M3 s! A9 E - @char LIKE '[_ -]'6 {. `& ?0 ^8 d. z
- )
5 J% i# a7 T! ]+ @. C4 C - BEGIN
; U+ v4 P l5 |7 q* [ - SET @result = 1;. z" _0 @4 N& p) ?) {
- BREAK;
& Z) }5 ~5 `4 M6 A5 R H5 D4 z - END' F: V' p: T* d1 I" W
- M* E6 f- O- [+ n: ^5 V3 ?
- SET @i = @i + 1;
0 g( |/ j: V) K& i5 a: {6 \9 K' r - END;7 M2 G; Z/ @3 U" n! ]
- # V+ y ^4 N( C$ Q/ p- f
- -- 检查是否在非法名称列表中 U: h. ~- w" ^- v2 \2 [' y! E
- IF EXISTS (0 Z# b' v& L5 i, H1 t- X2 Q% @
- SELECT 1 % H3 x V. X, a8 h
- FROM dbo.illegal_character_names
0 r" U1 ^, @+ r( s - WHERE @character_name LIKE '%' + partial_name + '%'" R1 t: q/ R6 C5 ~
- )1 |5 |2 t* H9 q& a+ m& h
- SET @result = 1;* x8 R+ L/ I5 v1 h( P( `( K
-
1 G3 M* W) n x - RETURN @result;2 W: I2 n3 V/ u
- END</span>
4 _8 P- g& A* T2 c7 |& H- @
复制代码 插入屏蔽的字符
- ^* g2 W0 {( V# s" H- Y- -- 插入非法名称列表(明确列名并使用N前缀)
) V5 F! b; N- O/ a# m5 z - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
; W9 K4 _& R/ Z; P2 p! W5 q0 }# C - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
3 `& k; A; ^$ b7 u$ | - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');0 A* D" B0 W3 s1 L- F m
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
) k8 m: t9 ]' j. t6 [8 N
2 m# }; s& q) A. S/ L( i- -- 示例:查询包含敏感词的角色名
6 Z0 O M7 A8 P. Y, x( E# V - SELECT * 6 m* J! r! \$ y" j
- FROM dbo.characters
; v8 v$ A. Z/ w" {7 g* u - WHERE EXISTS (( \2 e2 z$ d5 p5 x5 k- w- X
- SELECT 1
8 {2 p! V L5 J* H( v. s& ] - FROM dbo.illegal_character_names 4 f5 s! x9 x. i6 B) t
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
! `0 H+ q5 b# K) R+ v. ] - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据" y1 j! Z5 A* m" q* R0 e* B
原始为:
4 A' v* N! B8 D8 i2 P o' W- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
2 E, E: N+ Y) j0 G0 @ - 7 r7 N$ }2 I/ {/ W2 l
- IF @v_ret < 0
# }9 q) z* i5 O* B& k! H - BEGIN
( U% H. B2 y6 }& \+ \ - SET @sp_rtn = @v_ret2 J9 p0 U6 g, Z7 r( r
- RETURN. K( j. p3 N% I! p6 u0 {. n& e( h% P
- END
复制代码 修改为:/ c# c1 }; W1 [; s8 m, m4 Y
- IF (dbo.NameBlock(@character_name) = 1)
' S! P" ]( N" t - BEGIN
$ I. v7 @: D7 E. T, ` - SET @sp_rtn = -12
5 g: \6 k; X7 ?; T1 L s - RETURN
. @' ]5 P+ C; \" G - END
复制代码
2 N7 v7 f& Z% z4 b
5 K9 A% N; H {0 J" `5 l9 e' X3 ~ o
4 I- [& |7 t) s+ r2 n, C6 ?; w5 Q1 w+ o# W! ~. W
|
|