Validator 完整代码：
1<title>表单验证类 Validator v1.0</title>
1<style>
2
3body,td{font:normal 12px Verdana;color:#333333}
4
5input,textarea,select,td{font:normal 12px Verdana;color:#333333;border:1px solid
6#999999;background:#ffffff}
7
8table{border-collapse:collapse;}
9
10td{padding:3px}
11
12input{height:20;}
13
14textarea{width:80%;height:50px;overflow:auto;}
15
16form{display:inline}
17
18</style>
1<table align="center">
2<form action="" id="demo" method="get" name="theForm" onsubmit="return Validator.Validate(this,2)">
3<tr>
4<td>真实姓名：</td><td><input datatype="Chinese" msg="真实姓名只允许中文" name="Name"/></td>
5</tr>
6<tr>
7<td>英文名：</td><td><input datatype="English" msg="英文名只允许英文字母" name="Nick" require="false"/></td>
8</tr>
9<tr>
10<td>主页：</td><td><input datatype="Url" msg="非法的Url" name="Homepage" require="false"/></td>
11</tr>
12<tr>
13<td>密码：</td><td><input datatype="SafeString" msg="密码不符合安全规则" name="Password" type="password"/></td>
14</tr>
15<tr>
16<td>重复：</td><td><input datatype="Repeat" msg="两次输入的密码不一致" name="Repeat" to="Password" type="password"/></td>
17</tr>
18<tr>
19<td>信箱：</td><td><input datatype="Email" msg="信箱格式不正确" name="Email"/></td>
20</tr>
21<tr>
22<td>信箱：</td><td><input datatype="Repeat" msg="两次输入的信箱不一致" name="Email" to="Email"/></td>
23</tr>
24<tr>
25<td>QQ：</td><td><input datatype="QQ" msg="QQ号码不存在" name="QQ" require="false"/></td>
26</tr>
27<tr>
28<td>身份证：</td><td><input datatype="IdCard" msg="身份证号码不正确" name="Card"/></td>
29</tr>
30<tr>
31<td>年龄：</td><td><input datatype="Range" max="28" min="18" msg="年龄必须在18~28之间" name="Year"/></td>
32</tr>
33<tr>
34<td>年龄1：</td><td><input datatype="Compare" msg="年龄必须在18以上" name="Year1" operator="GreaterThanEqual" require="false" to="18"/></td>
35</tr>
36<tr>
37<td>电话：</td><td><input datatype="Phone" msg="电话号码不正确" name="Phone" require="false"/></td>
38</tr>
39<tr>
40<td>手机：</td><td><input datatype="Mobile" msg="手机号码不正确" name="Mobile" require="false"/></td>
41</tr>
42<tr>
43<td>生日：</td><td><input datatype="Date" format="ymd" msg="生日日期不存在" name="Birthday"/></td>
44</tr>
45<tr>
46<td>邮政编码：</td><td><input datatype="Custom" msg="邮政编码不存在" name="Zip" regexp="^[1-9]\d{5}$"/></td>
47</tr>
48<tr>
49<td>邮政编码：</td><td><input datatype="Zip" msg="邮政编码不存在" name="Zip1"/></td>
50</tr>
51<tr>
52<td>操作系统：</td><td><select datatype="Require" msg="未选择所用操作系统" name="Operation"><option value="">选择您所用的操作系统</option><option value="Win98">Win98</option><option value="Win2k">Win2k</option><option value="WinXP">WinXP</option></select></td>
53</tr>
54<tr>
55<td>所在省份：</td><td>广东<input name="Province" type="radio" value="1"/>陕西<input name="Province" type="radio" value="2"/>浙江<input name="Province" type="radio" value="3"/>江西<input datatype="Group" msg="必须选定一个省份" name="Province" type="radio" value="4"/></td>
56</tr>
57<tr>
58<td>爱好：</td><td>运动<input name="Favorite" type="checkbox" value="1"/>上网<input name="Favorite" type="checkbox" value="2"/>听音乐<input name="Favorite" type="checkbox" value="3"/>看书<input "="" datatype="Group" max="3" min="2" msg="必须选择2~3种爱好" name="Favorite" type="checkbox" value="4"/></td>
59</tr>
60<td>自我介绍：</td><td><textarea datatype="Limit" max="10" msg="自我介绍内容必须在10个字之内" name="Description">中文是一个字</textarea></td>
61
62<td>自传：</td><td><textarea datatype="LimitB" max="10" min="3" msg="自传内容必须在[3,10]个字节之内" name="History">中文是两个字节t</textarea></td>
63
64<tr>
65<td colspan="2"><input name="Submit" type="submit" value="确定提交"/><input onclick="Validator.Validate(document.getElementById('demo'))" type="button" value="检验模式1"/><input onclick="Validator.Validate(document.getElementById('demo'),2)" type="button" value="检验模式2"/><input onclick="Validator.Validate(document.getElementById('demo'),3)" type="button" value="检验模式3"/></td>
66</tr>
67</form>
68</table>
1<script>
2
3/*************************************************
4
5Validator v1.0
6
7cody by 我佛山人
8
9[email protected]
10
11http://www.cunite.com
12
13*************************************************/
14
15Validator = {
16
17Require : /.+/,
18
19Email : /^\w+([-+.]\w+)*@\w+([-.]\\\w+)*\\.\w+([-.]\w+)*$/,
20
21Phone : /^((\\(\d{3}\\))|(\d{3}\\-))?(\\(0\d{2,3}\\)|0\d{2,3}-)?[1-9]\d{6,7}$/,
22
23Mobile : /^((\\(\d{3}\\))|(\d{3}\\-))?13\d{9}$/,
24
25Url : /^http:\/\/[A-Za-z0-9]+\\.[A-Za-z0-9]+[\/=\?%\\-&_~`@[\\]\':+!]*([^<>\"\"])*$/,
26
27IdCard : /^\d{15}(\d{2}[A-Za-z0-9])?$/,
28
29Currency : /^\d+(\\.\d+)?$/,
30
31Number : /^\d+$/,
32
33Zip : /^[1-9]\d{5}$/,
34
35QQ : /^[1-9]\d{4,8}$/,
36
37Integer : /^[-\\+]?\d+$/,
38
39Double : /^[-\\+]?\d+(\\.\d+)?$/,
40
41English : /^[A-Za-z]+$/,
42
43Chinese : /^[\u0391-\uFFE5]+$/,
44
45UnSafe : /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\\*\\.\\(\\)\\[\\]\\{\\}<>\?\\\\\/\'\"]*)|.{0,5})$|\s/,
46
47IsSafe : function(str){return !this.UnSafe.test(str);},
48
49SafeString : "this.IsSafe(value)",
50
51Limit : "this.limit(value.length,getAttribute('min'), getAttribute('max'))",
52
53LimitB : "this.limit(this.LenB(value), getAttribute('min'), getAttribute('max'))",
54
55Date : "this.IsDate(value, getAttribute('min'), getAttribute('format'))",
56
57Repeat : "value == document.getElementsByName(getAttribute('to'))[0].value",
58
59Range : "getAttribute('min') < value && value < getAttribute('max')",
60
61Compare : "this.compare(value,getAttribute('operator'),getAttribute('to'))",
62
63Custom : "this.Exec(value, getAttribute('regexp'))",
64
65Group : "this.MustChecked(getAttribute('name'), getAttribute('min'), getAttribute('max'))",
66
67ErrorItem : [document.forms[0]],
68
69ErrorMessage : ["以下原因导致提交失败：\t\t\t\t"],
70
71Validate : function(theForm, mode){
72
73var obj = theForm || event.srcElement;
74
75var count = obj.elements.length;
76
77this.ErrorMessage.length = 1;
78
79this.ErrorItem.length = 1;
80
81this.ErrorItem[0] = obj;
82
83for(var i=0;i<count;i++){
84
85with(obj.elements[i]){
86
87var _dataType = getAttribute("dataType");
88
89if(typeof(_dataType) == "object" || typeof(this[_dataType]) == "undefined")
90continue;
91
92this.ClearState(obj.elements[i]);
93
94if(getAttribute("require") == "false" && value ==
95"") continue;
96
97switch(_dataType){
98
99case "Date" :
100
101case "Repeat" :
102
103case "Range" :
104
105case "Compare" :
106
107case "Custom" :
108
109case "Group" :
110
111case "Limit" :
112
113case "LimitB" :
114
115case "SafeString" :
116
117if(!eval(this[_dataType])) {
118
119this.AddError(i, getAttribute("msg"));
120
121}
122
123break;
124
125default :
126
127if(!this[_dataType].test(value)){
128
129this.AddError(i, getAttribute("msg"));
130
131}
132
133break;
134
135}
136
137}
138
139}
140
141if(this.ErrorMessage.length > 1){
142
143mode = mode || 1;
144
145var errCount = this.ErrorItem.length;
146
147switch(mode){
148
149case 2 :
150
151for(var i=1;i<errCount;i++)
152
153this.ErrorItem[i].style.color = "red";
154
155case 1 :
156
157alert(this.ErrorMessage.join("\n"));
158
159this.ErrorItem[1].focus();
160
161break;
162
163case 3 :
164
165for(var i=1;i<errCount;i++){
166
167try{
168
169var span = document.createElement("SPAN");
170
171span.id = "__ErrorMessagePanel";
172
173span.style.color = "red";
174
175this.ErrorItem[i].parentNode.appendChild(span);
176
177span.innerHTML = this.ErrorMessage[i].replace(/\d+:/,"*");
178
179}
180
181catch(e){alert(e.description);}
182
183}
184
185this.ErrorItem[1].focus();
186
187break;
188
189default :
190
191alert(this.ErrorMessage.join("\n"));
192
193break;
194
195}
196
197return false;
198
199}
200
201return true;
202
203},
204
205limit : function(len,min, max){
206
207min = min || 0;
208
209max = max || Number.MAX_VALUE;
210
211return min <= len && len <= max;
212
213},
214
215LenB : function(str){
216
217return str.replace(/[^\x00-\xff]/g,"**").length;
218
219},
220
221ClearState : function(elem){
222
223with(elem){
224
225if(style.color == "red")
226
227style.color = "";
228
229var lastNode = parentNode.childNodes[parentNode.childNodes.length-1];
230
231if(lastNode.id == "__ErrorMessagePanel")
232
233parentNode.removeChild(lastNode);
234
235}
236
237},
238
239AddError : function(index, str){
240
241this.ErrorItem[this.ErrorItem.length] = this.ErrorItem[0].elements[index];
242
243this.ErrorMessage[this.ErrorMessage.length] = this.ErrorMessage.length + ":"
244\+ str;
245
246},
247
248Exec : function(op, reg){
249
250return new RegExp(reg,"g").test(op);
251
252},
253
254compare : function(op1,operator,op2){
255
256switch (operator) {
257
258case "NotEqual":
259
260return (op1 != op2);
261
262case "GreaterThan":
263
264return (op1 > op2);
265
266case "GreaterThanEqual":
267
268return (op1 >= op2);
269
270case "LessThan":
271
272return (op1 < op2);
273
274case "LessThanEqual":
275
276return (op1 <= op2);
277
278default:
279
280return (op1 == op2);
281
282}
283
284},
285
286MustChecked : function(name, min, max){
287
288var groups = document.getElementsByName(name);
289
290var hasChecked = 0;
291
292min = min || 1;
293
294max = max || groups.length;
295
296for(var i=groups.length-1;i>=0;i--)
297
298if(groups[i].checked) hasChecked++;
299
300return min <= hasChecked && hasChecked <= max;
301
302},
303
304IsDate : function(op, formatString){
305
306formatString = formatString || "ymd";
307
308var m, year, month, day;
309
310switch(formatString){
311
312case "ymd" :
313
314m = op.match(new RegExp("^\\\s*((\\\d{4})|(\\\d{2}))([-./])(\\\d{1,2})\\\4(\\\d{1,2})\\\s*$"));
315
316if(m == null ) return false;
317
318day = m[6];
319
320month = m[5]--;
321
322year = (m[2].length == 4) ? m[2] : GetFullYear(parseInt(m[3], 10));
323
324break;
325
326case "dmy" :
327
328m = op.match(new RegExp("^\\\s*(\\\d{1,2})([-./])(\\\d{1,2})\\\2((\\\d{4})|(\\\d{2}))\\\s*$"));
329
330if(m == null ) return false;
331
332day = m[1];
333
334month = m[3]--;
335
336year = (m[5].length == 4) ? m[5] : GetFullYear(parseInt(m[6], 10));
337
338break;
339
340default :
341
342break;
343
344}
345
346var date = new Date(year, month, day);
347
348return (typeof(date) == "object" && year == date.getFullYear()
349&& month == date.getMonth() && day == date.getDate());
350
351function GetFullYear(y){return ((y<30 ? "20" : "19") +
352y)|0;}
353
354}
355
356}
357
358</script>