1 // = 比如只能输入数字、字母、数字和字母
2
3 <script type="text/javascript">
4 UM.getEditor('myEditor1')
5
6 $(function () {
7
8 // ----------------------------------------------------------------------
9 // <summary>
10 // 限制只能输入字母
11 // </summary>
12 // ----------------------------------------------------------------------
13 $.fn.onlyAlpha = function () {
14 $(this).keypress(function (event) {
15 var eventObj = event || e;
16 var keyCode = eventObj.keyCode || eventObj.which;
17 if ((keyCode >= 65 && keyCode <= 90) || (keyCode >= 97 && keyCode <= 122))
18 return true;
19 else
20 return false;
21 }).focus(function () {
22 this.style.imeMode = 'disabled';
23 }).bind("paste", function () {
24 var clipboard = window.clipboardData.getData("Text");
25 if (/^[a-zA-Z]+$/.test(clipboard))
26 return true;
27 else
28 return false;
29 });
30 };
31
32 // ----------------------------------------------------------------------
33 // <summary>
34 // 限制只能输入数字
35 // </summary>
36 // ----------------------------------------------------------------------
37 $.fn.onlyNum = function () {
38 $(this).keypress(function (event) {
39 var eventObj = event || e;
40 var keyCode = eventObj.keyCode || eventObj.which;
41 if ((keyCode >= 48 && keyCode <= 57))
42 return true;
43 else
44 return false;
45 }).focus(function () {
46 //禁用输入法
47 this.style.imeMode = 'disabled';
48 }).bind("paste", function () {
49 //获取剪切板的内容
50 var clipboard = window.clipboardData.getData("Text");
51 if (/^\d+$/.test(clipboard))
52 return true;
53 else
54 return false;
55 });
56 };
57
58 // ----------------------------------------------------------------------
59 // <summary>
60 // 限制只能输入数字和字母
61 // </summary>
62 // ----------------------------------------------------------------------
63 $.fn.onlyNumAlpha = function () {
64 $(this).keypress(function (event) {
65 var eventObj = event || e;
66 var keyCode = eventObj.keyCode || eventObj.which;
67 if ((keyCode >= 48 && keyCode <= 57) || (keyCode >= 65 && keyCode <= 90) || (keyCode >= 97 && keyCode <= 122))
68 return true;
69 else
70 return false;
71 }).focus(function () {
72 this.style.imeMode = 'disabled';
73 }).bind("paste", function () {
74 var clipboard = window.clipboardData.getData("Text");
75 if (/^(\d|[a-zA-Z])+$/.test(clipboard))
76 return true;
77 else
78 return false;
79 });
80 };
81
82 // 限制使用了onlyNum类样式的控件只能输入数字
83 $(".onlyNum").onlyNum();
84 //限制使用了onlyAlpha类样式的控件只能输入字母
85 $(".onlyAlpha").onlyAlpha();
86 // 限制使用了onlyNumAlpha类样式的控件只能输入数字和字母
87 $(".onlyNumAlpha").onlyNumAlpha();
88 });
89 </script>
