https://member.tongtool.com/static/t/js/T.CheckBox.js?%7B12%7D

1( function() {
2	var _c=T.CheckBox = function(node, config, container) {
3		this.node = node;
4		this.config = config;
5		this.id = T.uuid();
6		this.init();
7	};
8	T.extend(_c, {
9		getId:function(){
10			return this.id;
11		},
12		initCheckbox:function(){
13			var cb=this.checkbox=T.dc("input");
14			cb.type="checkbox";
15			this.node.appendChild(cb);
16			var c=this.config;
17			var self=this;
18			var disabled = c.disabled;
19			if (disabled) {
20				cb.disabled = disabled;
21			}
22			cb.onclick=function(){
23				return self.onClick(cb);
24			}
25		},
26		onClick:function(cb){
27			var self=this;
28			var c=this.config;
29			var readOnly = c.readOnly;
30			if (readOnly) {
31				cb.checked=false;
32				return false;
33			}else{
34				if(cb.checked){
35					self.check();
36				}else{
37					self.uncheck();
38				}
39				T.Event.fire(self,"change");
40				return true;
41			}
42		},
43		initHidden:function(){
44			var hidden=this.hidden=T.dc("input");
45			hidden.type="hidden";
46			this.node.appendChild(hidden);
47			var c=this.config;
48			hidden.name=c.name||"";
49			hidden.value=c.value||c.uncheckValue||"";
50			hidden.setAttribute("generatedBy",this.id);
51		},
52		setReadonly:function(ro){
53			this.config.readOnly=ro;
54		},
55		check:function(){
56			this.hidden.value=this.config.checkValue;
57			this.checkbox.checked=true;
58		},
59		uncheck:function(){
60			this.hidden.value=this.config.uncheckValue||"";
61			this.checkbox.checked=false;
62		},
63		disabled:function(){
64			this.checkbox.setAttribute("disabled",true);
65		},
66		undisabled:function(){
67			this.checkbox.disabled = false;
68		},
69		init : function() {
70			this.initCheckbox();
71			this.initHidden();
72			var c = this.config;
73			if(c.checkValue==c.value){
74				this.check();
75			}else{
76				this.uncheck();
77			}
78			return;
79		},
80		getValue : function() {
81			return this.hidden.value;
82		},
83		isChecked:function(){
84			return this.checkbox.checked;
85		}
86	});
87	_c.create = function(el, container) {
88		var jsonStr = el.innerHTML;
89		el.innerHTML = "";
90		var escaped = (el.getAttribute("escaped") || false) == "true";
91		if (escaped) {
92			jsonStr = unescape(jsonStr);
93		}
94		var config = T.evalJson(jsonStr);
95		T.Css.removeClass(el, "hide"); // 把<span> 的隐藏样式去掉
96		return new _c(el, config, container);
97	};
98	T.Widget.registerType("checkbox",_c);
99})();