我需要创建一个允许用户指定日期和时间的 Dojo 小部件。我在 Dojo 错误跟踪器的条目中找到了一个示例实现。它看起来不错并且大部分都可以工作，但是当我提交表单时，客户端发送的值不是用户选择的值，而是从服务器发送的值。
我需要进行哪些更改才能让小部件提交日期和时间值？
示例用法是使用基本 HTML 标记（表单和输入）呈现 JSP，然后 dojo.addOnLoad 一个按 ID 选择基本元素的函数，添加 dojoType 属性和 dojo.parser.parse()-es 页面。
提前致谢。
该小部件在两个文件中实现。该应用程序使用 Dojo 1.3。
文件 1：DateTimeCombo.js
dojo.provide("dojox.form.DateTimeCombo");
dojo.require("dojox.form._DateTimeCombo");
dojo.require("dijit.form._DateTimeTextBox");
dojo.declare(
"dojox.form.DateTimeCombo",
dijit.form._DateTimeTextBox,
{
baseClass: "dojoxformDateTimeCombo dijitTextBox",
popupClass: "dojox.form._DateTimeCombo",
pickerPostOpen: "pickerPostOpen_fn",
_selector: 'date',
constructor: function (argv) {},
postMixInProperties: function()
{
dojo.mixin(this.constraints, {
/*
datePattern: 'MM/dd/yyyy HH:mm:ss',
timePattern: 'HH:mm:ss',
*/
datePattern: 'MM/dd/yyyy HH:mm',
timePattern: 'HH:mm',
clickableIncrement:'T00:15:00',
visibleIncrement:'T00:15:00',
visibleRange:'T01:00:00'
});
this.inherited(arguments);
},
_open: function ()
{
this.inherited(arguments);
if (this._picker!==null && (this.pickerPostOpen!==null && this.pickerPostOpen!==""))
{
if (this._picker.pickerPostOpen_fn!==null)
{
this._picker.pickerPostOpen_fn(this);
}
}
}
}
);
文件 2：_DateTimeCombo.js
dojo.provide("dojox.form._DateTimeCombo");
dojo.require("dojo.date.stamp");
dojo.require("dijit._Widget");
dojo.require("dijit._Templated");
dojo.require("dijit._Calendar");
dojo.require("dijit.form.TimeTextBox");
dojo.require("dijit.form.Button");
dojo.declare("dojox.form._DateTimeCombo",
[dijit._Widget, dijit._Templated],
{
// invoked only if time picker is empty
defaultTime: function () {
var res= new Date();
res.setHours(0,0,0);
return res;
},
// id of this table below is the same as this.id
templateString:
" <table class=\"dojoxDateTimeCombo\" waiRole=\"presentation\">\
<tr class=\"dojoxTDComboCalendarContainer\">\
<td>\
<center><input dojoAttachPoint=\"calendar\" dojoType=\"dijit._Calendar\"></input></center>\
</td>\
</tr>\
<tr class=\"dojoxTDComboTimeTextBoxContainer\">\
<td>\
<center><input dojoAttachPoint=\"timePicker\" dojoType=\"dijit.form.TimeTextBox\"></input></center>\
</td>\
</tr>\
<tr><td><center><button dojoAttachPoint=\"ctButton\" dojoType=\"dijit.form.Button\">Ok</button></center></td></tr>\
</table>\
",
widgetsInTemplate: true,
constructor: function(arg) {},
postMixInProperties: function() {
this.inherited(arguments);
},
postCreate: function() {
this.inherited(arguments);
this.connect(this.ctButton, "onClick", "_onValueSelected");
},
// initialize pickers to calendar value
pickerPostOpen_fn: function (parent_inst) {
var parent_value = parent_inst.attr('value');
if (parent_value !== null) {
this.setValue(parent_value);
}
},
// expects a valid date object
setValue: function(value) {
if (value!==null) {
this.calendar.attr('value', value);
this.timePicker.attr('value', value);
}
},
// return a Date constructed date in calendar & time in time picker.
getValue: function() {
var value = this.calendar.attr('value');
var result=value;
if (this.timePicker.value !== null) {
if ((this.timePicker.value instanceof Date) === true) {
result.setHours(this.timePicker.value.getHours(),
this.timePicker.value.getMinutes(),
this.timePicker.value.getSeconds());
return result;
}
} else {
var defTime=this.defaultTime();
result.setHours(defTime.getHours(),
defTime.getMinutes(),
defTime.getSeconds());
return result;
}
},
_onValueSelected: function() {
var value = this.getValue();
this.onValueSelected(value);
},
onValueSelected: function(value) {}
});