Determine if the phone number and price entered are legal

2. Validity judgment of mobile phone number
4. Detect if it is a mobile phone number
6. -(BOOL) Ismobilenumber: (nsstring *) mobilenum
8. {
10. /** 
12. * Mobile phone number
14. * Mobile: 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188
16. * Unicom: 130,131,132,152,155,156,185,186
18. * Telecom: 133,1349,153,180,189
20. */
22. NSString * MOBILE = @ "^1 (3[0-9]|5[0-35-9]|8[025-9]) \\d{8}$";
24. /** 
26. 10 * Mobile: China Mobile
28. 11 * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188
30. 12 */
32. NSString * CM = @ "^1 (34[0-8]| (  3[5-9]|5[017-9]|8[278] \\d) \\d{7}$ ";
34. /** 
36. 15 * Unicom: China Unicom
38. 16 * 130,131,132,152,155,156,185,186
40. 17 */
42. NSString * CU = @ "^1 (3[0-2]|5[256]|8[56]) \\d{8}$";
44. /** 
46. 20 * China Telecom: Telecom
48. 21 * 133,1349,153,180,189
50. 22 */
52. NSString * CT = @ "^1 ((33|53|8[09)) [0-9]|349] \\d{7}$";
54. /** 
56. 25 * Mainland China fixed and PHS
58. 26 * Area code: 010,020,021,022,023,024,025,027,028,029
60. 27 * Number: seven-bit or eight-bit
62. 28 */
64. //NSString * PHS = @ "^0 (10|2[0-5789]|\\d{3}) \\d{7,8}$";
68. nspredicate *regextestmobile = [nspredicate predicatewithformat:@ "Self MATCHES%@", MOBILE];
70. nspredicate *REGEXTESTCM = [nspredicate predicatewithformat:@ "Self MATCHES%@", CM];
72. nspredicate *REGEXTESTCU = [nspredicate predicatewithformat:@ "Self MATCHES%@", CU];
74. nspredicate *REGEXTESTCT = [nspredicate predicatewithformat:@ "Self MATCHES%@", CT];
78. if ([Regextestmobile evaluatewithobject:mobilenum] = = YES)
80. || ([regextestcm evaluatewithobject:mobilenum] = = YES)
82. || ([REGEXTESTCT evaluatewithobject:mobilenum] = = YES)
84. || ([Regextestcu evaluatewithobject:mobilenum] = = YES))
86. {
88. return YES;
90. }
92. Else
94. {
96. return NO;
98. }
100. }
104. Restricted input of special characters, validity judgment of price amount
108. #define Mydotnumbers @ "0123456789.\n"
110. #define Mynumbers @ "0123456789\n"
112. -(void) createtextfiled {
114. TextField1_ = [[Uitextfield alloc] initwithframe:cgrectmake (0, 0, 20, 20)];
116. TextField1_. Delegate = self ;
118. [self addsubview:textfield1_];
122. TextField2_ = [[Uitextfield alloc] initwithframe:cgrectmake (0, 0, 20, 20)];
124. TextField2_. Delegate = self ;
126. [self addsubview:textfield2_];
130. TextField3_ = [[Uitextfield alloc] initwithframe:cgrectmake (0, 0, 20, 20)];
132. TextField3_. Delegate = self ;
134. [self addsubview:textfield3_];
138. }
142. -(void) Showmymessage: (nsstring*) Ainfo {
146. Uialertview *alertview = [[Uialertview alloc] initwithtitle:@ "hint" message:ainfo Delegate:   Self cancelbuttontitle:@ "OK" otherbuttontitles: nil, nil nil];
148. [Alertview show];
150. [Alertview release];
154. }
158. -(BOOL) TextField: (Uitextfield *) TextField shouldchangecharactersinrange: (nsrange) Range Replacementstring: (NSString *) string {
160. Nscharacterset *cs;
162. if ([TextField Isequal:textfield1_]) {
164. CS = [[Nscharacterset charactersetwithcharactersinstring:mynumbers] Invertedset];
166. nsstring *filtered = [[string Componentsseparatedbycharactersinset:cs] componentsjoinedbystring:@ ""  ];
168. BOOL basictest = [string isequaltostring:filtered];
170. if (!basictest) {
172. [self showmymessage:@ "Only enter numbers"];
174. return NO;
176. }
178. }
180. Else if ([TextField Isequal:textfield2_]) {
182. CS = [[Nscharacterset charactersetwithcharactersinstring:mynumbers] Invertedset];
184. nsstring *filtered = [[string Componentsseparatedbycharactersinset:cs] componentsjoinedbystring:@ ""  ];
186. BOOL basictest = [string isequaltostring:filtered];
188. if (!basictest) {
190. [self showmymessage:@ "Only enter numbers"];
192. return NO;
194. }
196. }
198. Else if ([TextField Isequal:textfield3_]) {
200. Nsuinteger Ndotloc = [TextField. Text rangeofstring:@ "."]  . Location;
202. if (Nsnotfound = = Ndotloc && 0! = Range) {
204. CS = [[Nscharacterset charactersetwithcharactersinstring:mydotnumbers] Invertedset];
206. }
208. else {
210. CS = [[Nscharacterset charactersetwithcharactersinstring:mynumbers] Invertedset];
212. }
214. nsstring *filtered = [[string Componentsseparatedbycharactersinset:cs] componentsjoinedbystring:@ ""  ];
216. BOOL basictest = [string isequaltostring:filtered];
218. if (!basictest) {
222. [self showmymessage:@ "can only enter numbers and decimal points"];
224. return NO;
226. }
228. if (nsnotfound! = Ndotloc && range. location > Ndotloc + 3) {
230. [self showmymessage:@ "up to three digits after decimal point"];
232. return NO;
234. }
236. }
238. return YES;

Determine if the phone number and price entered are legal