JavaScript DHTML/Ext JS/Number Field

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Create number field

 

<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
    Ext.QuickTips.init();
    
    var formPanelItems =[
      {
        xtype            : "numberfield",
        fieldLabel       : "Numbers only",
        allowBlank       : false,
        emptyText        : "This field is empty!",
        decimalPrecision : 3,
        minValue         : 0.001,
        maxValue         : 2
          
      }
    ];
    
    var fp = new Ext.form.FormPanel({
       renderTo     : Ext.getBody(),
       width        : 400,
       title        : "Number field",
       height       : 170,
       frame        : true,
       bodyStyle    : "padding: 5px",
       monitorValid : true,
       monitorPoll  : 50, 
       labelWidth   : 125,   
       defaults     : {
          msgTarget : "side",
          anchor    : "-20"
       },
       items        : formPanelItems
    });

});
</script> 
<div id="div1">asdf</div>
</body>
</html>



Set decimal Precision for number field

 


<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
    Ext.QuickTips.init();
    
    var formPanelItems =[
      {
        xtype            : "numberfield",
        fieldLabel       : "Numbers only",
        allowBlank       : false,
        emptyText        : "This field is empty!",
        decimalPrecision : 3,
        minValue         : 0.001,
        maxValue         : 2
          
      }
    ];
    
    var fp = new Ext.form.FormPanel({
       renderTo     : Ext.getBody(),
       width        : 400,
       title        : "Number field",
       height       : 170,
       frame        : true,
       bodyStyle    : "padding: 5px",
       monitorValid : true,
       monitorPoll  : 50, 
       labelWidth   : 125,   
       defaults     : {
          msgTarget : "side",
          anchor    : "-20"
       },
       items        : formPanelItems
    });

});
</script> 
<div id="div1">asdf</div>
</body>
</html>
Источник — «http://wbex.ru/index.php?title=JavaScript_DHTML/Ext_JS/Number_Field&oldid=2452»