checkbox.js

这是一个ajax的例子大家好好的看看就是一个鱼眼的效果

if(!dojo._hasResource["dijit.form.CheckBox"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dijit.form.CheckBox"] = true;
dojo.provide("dijit.form.CheckBox");

dojo.require("dijit.form.Button");

dojo.declare(
	"dijit.form.CheckBox",
	dijit.form.ToggleButton,
	{
		// summary:
		// 		Same as an HTML checkbox, but with fancy styling.
		//
		// description:
		// User interacts with real html inputs.
		// On onclick (which occurs by mouse click, space-bar, or
		// using the arrow keys to switch the selected radio button),
		// we update the state of the checkbox/radio.
		//
		// There are two modes:
		//   1. High contrast mode
		//   2. Normal mode
		// In case 1, the regular html inputs are shown and used by the user.
		// In case 2, the regular html inputs are invisible but still used by
		// the user. They are turned quasi-invisible and overlay the background-image.

		templateString:"<div class=\"dijitReset dijitInline\" waiRole=\"presentation\"\n\t><input\n\t \ttype=\"${type}\" name=\"${name}\"\n\t\tclass=\"dijitReset dijitCheckBoxInput\"\n\t\tdojoAttachPoint=\"focusNode\"\n\t \tdojoAttachEvent=\"onmouseover:_onMouse,onmouseout:_onMouse,onclick:_onClick\"\n/></div>\n",

		baseClass: "dijitCheckBox",

		//	Value of "type" attribute for <input>
		type: "checkbox",

		// value: Value
		//	equivalent to value field on normal checkbox (if checked, the value is passed as
		//	the value when form is submitted)
		value: "on",

		setValue: function(/*String or Boolean*/ newValue){
			// summary:
			//		When passed a boolean, controls whether or not the CheckBox is checked.
			//		If passed a string, changes the value attribute of the CheckBox (the one
			//		specified as "value" when the CheckBox was constructed (ex: <input
			//		dojoType="dijit.CheckBox" value="chicken">)
			if(typeof newValue == "string"){
				this.setAttribute('value', newValue);
				newValue = true;
			}
			this.setAttribute('checked', newValue);
		},

		_getValueDeprecated: false, // remove when _FormWidget:_getValueDeprecated is removed
		getValue: function(){
			// summary:
			//		If the CheckBox is checked, returns the value attribute.
			//		Otherwise returns false.
			return (this.checked ? this.value : false);
		},

		reset: function(){
			this.inherited(arguments);
			this.setAttribute('value', this._resetValueAttr);
		},

		postCreate: function(){
			this.inherited(arguments);
			this._resetValueAttr = this.value;
		}
	}
);

dojo.declare(
	"dijit.form.RadioButton",
	dijit.form.CheckBox,
	{
		// summary:
		// 		Same as an HTML radio, but with fancy styling.
		//
		// description:
		// Implementation details
		//
		// Specialization:
		// We keep track of dijit radio groups so that we can update the state
		// of all the siblings (the "context") in a group based on input
		// events. We don't rely on browser radio grouping.

		type: "radio",
		baseClass: "dijitRadio",

		// This shared object keeps track of all widgets, grouped by name
		_groups: {},

		postCreate: function(){
			// add this widget to _groups
			(this._groups[this.name] = this._groups[this.name] || []).push(this);

			this.inherited(arguments);
		},

		uninitialize: function(){
			// remove this widget from _groups
			dojo.forEach(this._groups[this.name], function(widget, i, arr){
				if(widget === this){
					arr.splice(i, 1);
					return;
				}
			}, this);
		},

		setAttribute: function(/*String*/ attr, /*anything*/ value){
			// If I am being checked then have to deselect currently checked radio button
			this.inherited(arguments);
			switch(attr){
				case "checked":
					if(this.checked){
						dojo.forEach(this._groups[this.name], function(widget){
							if(widget != this && widget.checked){
								widget.setAttribute('checked', false);
							}
						}, this);
					}
			}
		},

		_clicked: function(/*Event*/ e){
			if(!this.checked){
				this.setAttribute('checked', true);
			}
		}
	}
);

}