https://www.etop.org.tw/ncku_framework/commons/js/validator.js

1 /*************************************************
2	Validator v1.01
3	code by 我佛山人
4	[email protected]
5	http://www.cunite.com
6*************************************************/
7 Validator = {
8	Require : /.+/,
9	Email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
10	Phone : /^((\(\d{3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}$/,
11	Mobile : /^((\(\d{3}\))|(\d{3}\-))?13\d{9}$/,
12	Url : /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
13	IdCard : /^\d{15}(\d{2}[A-Za-z0-9])?$/,
14	Currency : /^\d+(\.\d+)?$/,
15	Number : /^\d+$/,
16	Zip : /^[1-9]\d{5}$/,
17	QQ : /^[1-9]\d{4,8}$/,
18	Integer : /^[-\+]?\d+$/,
19	Double : /^[-\+]?\d+(\.\d+)?$/,
20	English : /^[A-Za-z]+$/,
21	Chinese :  /^[\u0391-\uFFE5]+$/,
22	UnSafe : /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/,
23	IsSafe : function(str){return !this.UnSafe.test(str);},
24	SafeString : "this.IsSafe(value)",
25	Limit : "this.limit(value.length,getAttribute('min'),  getAttribute('max'))",
26	LimitB : "this.limit(this.LenB(value), getAttribute('min'), getAttribute('max'))",
27	Date : "this.IsDate(value, getAttribute('min'), getAttribute('format'))",
28	Repeat : "value == document.getElementsByName(getAttribute('to'))[0].value",
29	Range : "getAttribute('min') < value && value < getAttribute('max')",
30	Compare : "this.compare(value,getAttribute('operator'),getAttribute('to'))",
31	Custom : "this.Exec(value, getAttribute('regexp'))",
32	Group : "this.MustChecked(getAttribute('name'), getAttribute('min'), getAttribute('max'))",
33	ErrorItem : [document.forms[0]],
34	ErrorMessage : ["以下原因導致送出失敗：\t\t\t\t"],
35	Validate : function(theForm, mode){
36		var obj = theForm || event.srcElement;
37		var count = obj.elements.length;
38		this.ErrorMessage.length = 1;
39		this.ErrorItem.length = 1;
40		this.ErrorItem[0] = obj;
41		for(var i=0;i<count;i++){
42			with(obj.elements[i]){
43				var _dataType = getAttribute("dataType");
44				if(typeof(_dataType) == "object" || typeof(this[_dataType]) == "undefined")  continue;				this.ClearState(obj.elements[i]);
45				if(getAttribute("require") == "false" && value == "") continue;
46				switch(_dataType){
47					case "Date" :
48					case "Repeat" :
49					case "Range" :
50					case "Compare" :
51					case "Custom" :
52					case "Group" : 
53					case "Limit" :
54					case "LimitB" :
55					case "SafeString" :
56						if(!eval(this[_dataType]))	{
57							this.AddError(i, getAttribute("msg"));
58						}
59						break;
60					default :
61						if(!this[_dataType].test(value)){
62							this.AddError(i, getAttribute("msg"));
63						}
64						break;
65				}
66			}
67		}
68		if(this.ErrorMessage.length > 1){
69			mode = mode || 1;
70			var errCount = this.ErrorItem.length;
71			switch(mode){
72			case 2 :
73				for(var i=1;i<errCount;i++)
74					this.ErrorItem[i].style.color = "red";
75			case 1 :
76				alert(this.ErrorMessage.join("\n"));
77				this.ErrorItem[1].focus();
78				break;
79			case 3 :
80				for(var i=1;i<errCount;i++){
81				try{
82					var span = document.createElement("SPAN");
83					span.id = "__ErrorMessagePanel";
84					span.style.color = "red";
85					this.ErrorItem[i].parentNode.appendChild(span);
86					span.innerHTML = this.ErrorMessage[i].replace(/\d+:/,"*");
87					}
88					catch(e){alert(e.description);}
89				}
90				this.ErrorItem[1].focus();
91				break;
92			default :
93				alert(this.ErrorMessage.join("\n"));
94				break;
95			}
96			return false;
97		}
98		return true;
99	},
100	limit : function(len,min, max){
101		min = min || 0;
102		max = max || Number.MAX_VALUE;
103		return min <= len && len <= max;
104	},
105	LenB : function(str){
106		return str.replace(/[^\x00-\xff]/g,"**").length;
107	},
108	ClearState : function(elem){
109		with(elem){
110			if(style.color == "red")
111				style.color = "";
112			var lastNode = parentNode.childNodes[parentNode.childNodes.length-1];
113			if(lastNode.id == "__ErrorMessagePanel")
114				parentNode.removeChild(lastNode);
115		}
116	},
117	AddError : function(index, str){
118		this.ErrorItem[this.ErrorItem.length] = this.ErrorItem[0].elements[index];
119		this.ErrorMessage[this.ErrorMessage.length] = this.ErrorMessage.length + ":" + str;
120	},
121	Exec : function(op, reg){
122		return new RegExp(reg,"g").test(op);
123	},
124	compare : function(op1,operator,op2){
125		switch (operator) {
126			case "NotEqual":

127				return (op1 != op2);
128			case "GreaterThan":
129				return (op1 > op2);
130			case "GreaterThanEqual":
131				return (op1 >= op2);
132			case "LessThan":
133				return (op1 < op2);
134			case "LessThanEqual":
135				return (op1 <= op2);
136			default:
137				return (op1 == op2);            
138		}
139	},
140	MustChecked : function(name, min, max){
141		var groups = document.getElementsByName(name);
142		var hasChecked = 0;
143		min = min || 1;
144		max = max || groups.length;
145		for(var i=groups.length-1;i>=0;i--)
146			if(groups[i].checked) hasChecked++;
147		return min <= hasChecked && hasChecked <= max;
148	},
149	IsDate : function(op, formatString){
150		formatString = formatString || "ymd";
151		var m, year, month, day;
152		switch(formatString){
153			case "ymd" :
154				m = op.match(new RegExp("^((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})$"));
155				if(m == null ) return false;
156				day = m[6];
157				month = m[5]--;
158				year =  (m[2].length == 4) ? m[2] : GetFullYear(parseInt(m[3], 10));
159				break;
160			case "dmy" :
161				m = op.match(new RegExp("^(\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))$"));
162				if(m == null ) return false;
163				day = m[1];
164				month = m[3]--;
165				year = (m[5].length == 4) ? m[5] : GetFullYear(parseInt(m[6], 10));
166				break;
167			default :
168				break;
169		}
170		if(!parseInt(month)) return false;
171		month = month==12 ?0:month;
172		var date = new Date(year, month, day);
173        return (typeof(date) == "object" && year == date.getFullYear() && month == date.getMonth() && day == date.getDate());
174		function GetFullYear(y){return ((y<30 ? "20" : "19") + y)|0;}
175	}
176 }