Javascript实现的自动验证函数(原创)
test.htm
validate.js
message.inc
1
<!-- #include file="message.inc" -->
2
<HTML>
3
<HEAD>
4
<TITLE> New Document </TITLE>
5
<meta http-equiv="content-type" content="text/html; charset=shift_jis" />
6
<meta http-equiv="pragma" content="no-cache">
7
<meta http-equiv="cache-control" content="no-cache">
8
<meta http-equiv="expires" content="0">
9
<script src="common.js"></script>
10
<script src="validate.js"></script>
11![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
12
</HEAD>
13![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
14
<BODY>
15
<FORM METHOD=POST ACTION="">
16
ID<INPUT TYPE="text" id="txtInt" NAME="txtInt" maxlength="6" feildtype="integer" msg=",<%=IMSG0002%>" ><br>
17
ID<INPUT TYPE="text" id="txtInt" NAME="txtInt" maxlength="6" feildtype="integer" msg=",<%=IMSG0002%>" ><br>
18
ID<INPUT TYPE="text" id="txtInt" NAME="txtInt" maxlength="6" feildtype="integer" msg=",<%=IMSG0002%>" ><br>
19
ID<INPUT TYPE="text" id="txtInt" NAME="txtInt" maxlength="6" feildtype="integer" msg=",<%=IMSG0002%>" ><br>
20![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
21
名称<INPUT TYPE="text" id="txtString" NAME="txtString" maxlength="5" feildtype="string" msg="<%=IMSG0003%>,<%=IMSG0004%>" mustitem="true"><br>
22
名称<INPUT TYPE="text" id="txtString" NAME="txtString" maxlength="5" feildtype="string" msg="<%=IMSG0003%>,<%=IMSG0004%>" mustitem="true"><br>
23
名称<INPUT TYPE="text" id="txtString" NAME="txtString" maxlength="5" feildtype="string" msg="<%=IMSG0003%>,<%=IMSG0004%>" mustitem="true"><br>
24![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
25
名称2<INPUT TYPE="text" id="txtStr" NAME="txtStr" maxlength="5" feildtype="string" msg="<%=IMSG0003%>,<%=IMSG0004%>" mustitem="true"><br>
26
<INPUT TYPE="button" value="submit" onclick="validate(); return false;">
27
<SCRIPT LANGUAGE="JavaScript">
28
<!--
29
//validate()
30
//-->
31
</SCRIPT>
32
</FORM>
33
</BODY>
34
</HTML>
35![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
2
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
3
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
4
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
5
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
6
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
7
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
8
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
9
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
10
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
11
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
12
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
13
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
14
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
15
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
16
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
17
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
18
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
19
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
20
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
21
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
22
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
23
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
24
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
25
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
26
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
27
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
28
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
29
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
30
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
31
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
32
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
33
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
34
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
35
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
validate.js
1
function validate(){
2![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
3
//var objs = document.all;
4
//var Elements = document.getElementsByTagName("*");
5
var Elements;
6
var ctlArray;
7
var ctlArrayName;
8
var i, j;
9
var elLen, arrLen;
10
var msgs;
11![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
12
Elements = document.getElementsByTagName("input");
13
arrName ="";
14![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
15
for ( i in Elements ) {
16
elLen = Elements[i].length;
17![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
18
if (elLen > 1) {
19
ctlArray = Elements[i];
20
arrLen = ctlArray.length;
21![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
22
if (arrName != ctlArray[0].name) {
23
arrName = ctlArray[0].name;
24![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
25
for (j=0; j < arrLen; j++) {
26
if (checkValue(ctlArray[j]) == false) {
27
return false;
28
}
29
}
30![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
31
}
32![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
33
}else{
34![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
35
if (checkValue(Elements[i]) == false) {
36
return false;
37
}
38
}
39
}
40![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
41
return true;
42
}
43![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
44
function checkValue (obj){
45![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
46
var len;
47
len = obj.maxLength;
48![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
49
if ( obj.type == "text" ) {
50![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
51
//if (obj.msg != undefined ) {
52
if ( obj.msg ) {
53
msgs = obj.msg.split(",");
54
} else {
55
return true;
56
}
57![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
58
if ( trim(obj.value) == "" && obj.mustitem && obj.mustitem == "true") {
59
alert(msgs[0]);
60
getFocusSelect(obj);
61
return false;
62
}else {
63![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
64
if ( trim(obj.value) != ""&& obj.feildtype && obj.feildtype == "integer" ) {
65![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
66
if ( checkNumLen(obj.value, len) == false ) {
67
alert(msgs[1]);
68
getFocusSelect(obj);
69
return false;
70
}
71![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
72
} else if ( trim(obj.value) != "" && obj.feildtype && obj.feildtype == "string" ) {
73![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
74
if ( getLenthByByte(trim(obj.value)) > len){
75
alert(msgs[1]);
76
getFocusSelect(obj);
77
return false;
78
}
79
}
80
}
81
}
82![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
83
}
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
2
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
3
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
4
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
5
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
6
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
7
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
8
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
9
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
10
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
11
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
12
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
13
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
14
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
15
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
16
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
17
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
18
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
19
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
20
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
21
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
22
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
23
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
24
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
25
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
26
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
27
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
28
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
29
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
30
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
31
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
32
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
33
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
34
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
35
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
36
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
37
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
38
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
39
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
40
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
41
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
42
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
43
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
44
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
45
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
46
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
47
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
48
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
49
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
50
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
51
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
52
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
53
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
54
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
55
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
56
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
57
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
58
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
59
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
60
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
61
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
62
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
63
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
64
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
65
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
66
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
67
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
68
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
69
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
70
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
71
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
72
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
73
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
74
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
75
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
76
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
77
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
78
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
79
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
80
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
81
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
82
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
83
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
message.inc
1
<%
2
Const IMSG0001 = "ID必须输入!"
3
Const IMSG0002 = "ID输入格式错误!"
4
Const IMSG0003 = "名称必须输入!"
5
Const IMSG0004 = "名称输入格式错误!"
6
%>
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
2
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
3
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
4
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
5
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
6
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
我来自:向东博客