ExtJS数字输入框配置-优快云博客

Ext.form.field.Number针对数字约束的配置项

 1 <html>
 2 <head>
 3     <title>图书管理界面</title>
 4      <link rel="stylesheet" type="text/css" href="../ext-4.2.1/resources/css/ext-all.css"/>
 5     <script type="text/javascript" src="../ext-4.2.1/bootstrap.js"></script>
 6     
 7     <script>
 8         Ext.onReady(function(){
 9             Ext.QuickTips.init();
10             var form = new Ext.form.FormPanel({
11                 title:'示例',
12                 renderTo:document.body,
13                 height:150,
14                 width:250,
15                 frame:true,
16                 defaultType:'numberfield',
17                 defaults:{
18                     labelSeparator:':',
19                     labelWidth:80,
20                     width:200,
21                     labelAlign:'left',
22                     msgTarget:'side'
23                 },
24                 items:[
25                     {
26                         fieldLabel:'整数',
27                         hideTrigger:true,         //隐藏微调按钮
28                         allowDecimals:false,    //不允许输入小数
29                         nanText:'输入有效数字'
30                     },
31                     {
32                         fieldLabel:'小数',
33                         decimalPrecision:2,   //精确到小数点后两位
34                         allowDecimals:true,        
35                         nanText:'输入有效数字'
36                     },
37                     {
38                         fieldLabel:'数字限制',
39                         baseChars:'12345'     //输入数字范围
40                     },
41                     {fieldLabel:'数字限制',maxValue:100,minValue:50},
42                 ]
43             });
44 
45         });
46     </script>
47 </head>
48 <body>
49 </body>
50 </html>