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dojo小例子(12)form轉換成帶內部物件的json資料

假設有這樣一個form

<div id="myform" data-dojo-type="dijit/form/Form">
	<div>姓名<input name="name" data-dojo-type="dijit/form/TextBox" /></div>
	<div>年齡<input name="age" data-dojo-type="dijit/form/TextBox" /></div>
	<div>辦公電話<input name="phone.company" data-dojo-type="dijit/form/TextBox" /></div>
	<div>家庭電話<input name="phone.home" data-dojo-type="dijit/form/TextBox" /></div>
	<div>個人電話<input name="phone.private" data-dojo-type="dijit/form/TextBox" /></div>
	<button id='btn' data-dojo-type="dijit/form/Button" onclick="submit()">提交</button>
</div>
我們希望提交時把整個form表單轉換為json,同時phone轉換為json的內部物件,就是這種格式
{"name":"陳","age":"24","phone":{"company":"123","home":"456","private":"789"}}
這樣通過rest方式,可以直接對映json到vo物件中
public class Persion{
	private String name;
	private String age;
	private Map phone = new HashMap();
}
json到vo的對映是後臺部分。頁面dojo實現form到json的轉換是這樣的:
require(["dojo/request/xhr", "dojo/dom-form", "dojo/json"], function(xhr, domForm, JSON) {
	var val = JSON.stringify(dijit.byId("myform").get('value')); // form到json轉換
	xhr.post("url", {
		headers: {
			'Content-Type': 'application/json; charset=UTF-8'
		},
		handleAs: "json",
		data: val // json
	}).then(function(data) {
		// sucess
	}, function(err) {
		// fail
	});
});

需要注意的是,必須用JSON.stringify(dijit.byId("myform").get('value'))這種方式才能轉換成想要的json格式。domForm.toJson("myform")或者JSON.stringify(domForm.toObject("myform"))轉換出來都是這種結果

{"name":"陳","age":"24","phone.company":"123","phone.home":"456","phone.private":"789"}}