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建立新的限制表
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- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数
$ T# _; s8 M8 k" E+ f. i- <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 (& O3 d- |9 X) T: B+ Q2 ^" I
- @character_name NVARCHAR(40)
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- RETURNS TINYINT8 T. m% q) q3 f( T, G) V2 l
- AS. I% Z4 d0 N K1 h
- BEGIN- J3 @! ]' u! a" N# d
- DECLARE @result TINYINT = 0;
' Q f5 F7 d) w+ j - DECLARE @char NVARCHAR(1);6 b c) o ?9 s s( s6 E
- DECLARE @i INT = 1;2 a9 U: s, W1 k1 C
- 1 T) W" w, C( ^( Y* ~' L* Q
- -- 遍历每个字符,检查是否合法
2 R6 i4 t3 t) d5 Z7 ^5 N - WHILE @i <= LEN(@character_name)" [5 Z9 x z: w9 |; E- i+ d
- BEGIN9 r3 m& `. q* Q" Q% j/ {
- SET @char = SUBSTRING(@character_name, @i, 1);
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/ L- |2 |2 O5 G: J" }# C - -- 检查是否为中文、英文、数字或允许的特殊符号2 l4 A5 u, r1 \0 i+ B) z: R
- IF NOT (: i. T2 R `# [: W, [# G8 J* z$ u
- -- 中文字符范围 (基本多文种平面) ?6 y4 a$ W1 G0 ]5 X
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR+ D- N! k* A/ Z m8 }
- -- 英文字母和数字
2 S1 Q K" y7 W7 |: _4 A% ` - @char LIKE '[a-zA-Z0-9]' OR7 C6 P3 U T! c# X$ s! G6 U
- -- 允许的特殊符号
" I) p6 {: `# X; v - @char LIKE '[_ -]'; G' w$ |0 J$ u$ i& Y* B
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- BEGIN" M2 b+ q4 l7 b3 }/ c! ?. a% L( f$ S+ z
- SET @result = 1;
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- SET @i = @i + 1;2 \. N7 u3 V" y* I' Z+ c
- END;
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" m- u! S' b+ N* O% S9 ] - -- 检查是否在非法名称列表中
4 z- M2 x5 C6 x5 m) o R$ r7 r. a - IF EXISTS (4 \0 T' v) i- ]: L
- SELECT 1 ( g; D) w7 m) n" Q# w+ Q4 `
- FROM dbo.illegal_character_names
! n, H% z: v% v3 p - WHERE @character_name LIKE '%' + partial_name + '%'
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- SET @result = 1;# W) s- J+ Q$ z* I6 @! w
-
; ?' g& U* V/ {7 d. l5 Z: D - RETURN @result;
- R! q3 W2 d: r& j - END</span>
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复制代码 插入屏蔽的字符
% _+ e9 [! b* I8 y$ D" {1 n$ T- -- 插入非法名称列表(明确列名并使用N前缀)
9 r* H; l& P( w' i2 I - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
4 v& ]' B \: ^: R& A( ` - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');6 {2 i+ v, ?8 ~0 H( |& {: @
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
7 I& | |# K) C9 n1 N* F - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
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. i3 L! v& t' D. a# T/ c- -- 示例:查询包含敏感词的角色名6 K c' ?8 l: y
- SELECT *
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- WHERE EXISTS (" t/ p6 K5 X) v% f7 P1 \
- SELECT 1
! `2 J3 u9 M) |. f& z - FROM dbo.illegal_character_names
& ~& ~8 y* r/ O6 F* ^ - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
, g+ c/ y/ g; }7 z9 c - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT t: s+ a3 X( |7 ~: A* L( O5 h# L+ Q
& j& y. ?% I/ E! H- `2 ~- IF @v_ret < 0 " l: X3 Y8 F0 L; K" d9 ~
- BEGIN
- z" B7 w* z! }& X( _! H - SET @sp_rtn = @v_ret) ^1 B; m; u3 a, U$ Z0 U F
- RETURN
( @) h% | X( @( C: Y - END
复制代码 修改为:
J3 J- l3 y9 a& @( O3 X- IF (dbo.NameBlock(@character_name) = 1)
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r, v; ^3 J& w" e2 _8 l - SET @sp_rtn = -12
, ?2 U. g9 V4 v' Q% a6 I! Z - RETURN
' V4 F* [' ]8 x1 P) ~9 x - END
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