开发扩展dijit / form / DateTextBox的自定义窗口小部件并收到以下错误:错误:无法解析构造函数:' GilCnPluginDojo.util.CustomDateTextBox'有没有人知道发生了什么?看不出有什么不对劲。这是我的代码:
require(["dojo/ready",
"dojo/parser",
"dijit/form/DateTextBox",
"dojo/_base/declare",
"dijit/registry"],
function(ready, parser, DateTextBox, declare, registry) {
declare("GilCnPluginDojo.util.CustomDateTextBox", [DateTextBox], {
postCreate: function() {
this.inherited(arguments);
this.set('constraints', {
min: '01/01/1950',
max: new Date(),
datePattern: 'MM/dd/yyyy'
});
}
});
};
答案 0 :(得分:0)
您需要将声明的类型分配给变量以创建新对象。请参阅以下代码段。 (我已经删除了不必要的模块,它错过了一些用于下拉列表的css文件,但它在这里并不重要。)
require(["dijit/form/DateTextBox",
"dojo/_base/declare"],
function( DateTextBox, declare) {
var CustomDateTextBox = declare("GilCnPluginDojo.util.CustomDateTextBox", [DateTextBox], {
postCreate: function() {
this.inherited(arguments);
this.set('constraints', {
min: '01/01/1950',
max: new Date(),
datePattern: 'MM/dd/yyyy'
});
}
});
new CustomDateTextBox().placeAt('result');
});

<script src="https://ajax.googleapis.com/ajax/libs/dojo/1.9.7/dojo/dojo.js"></script>
<link href="https://ajax.googleapis.com/ajax/libs/dojo/1.9.7/dijit/themes/claro/claro.css" rel="stylesheet"/>
<div id='result' class='claro'></div>
&#13;
define
而不是require
并返回声明的类。
//CustomDateTextBox.js
define(["dijit/form/DateTextBox", "dojo/_base/declare"],
function( DateTextBox, declare) {
return declare("GilCnPluginDojo.util.CustomDateTextBox", [DateTextBox], {
//some code
});
});
//MainModule.js
require(["your/path/to/CustomDateTextBox"],
function( CustomDateTextBox) {
var cdtb = new CustomDateTextBox();
});