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Javascript Dojo拖放问题:将目标容器中的数据转换为JSON_Javascript_Json_Dojo_Drag And Drop - Fatal编程技术网

Javascript Dojo拖放问题:将目标容器中的数据转换为JSON

Javascript Dojo拖放问题:将目标容器中的数据转换为JSON,javascript,json,dojo,drag-and-drop,Javascript,Json,Dojo,Drag And Drop,我有两个DND容器,SourceContainer和TargetContainer SourceContainer包含一些json数据,例如: Apple Orange Banana 使用以下Json: var json = {"fruits": [ {"fruitId": 1, "fruitName": "Apple", "fruitDesc": "This is an Apple"}, {"fruitId": 2, "fruitName":

我有两个DND容器,SourceContainer和TargetContainer SourceContainer包含一些json数据,例如:

Apple 
Orange 
Banana
使用以下Json:

var json = {"fruits": [
           {"fruitId": 1, "fruitName": "Apple", "fruitDesc": "This is an Apple"},
           {"fruitId": 2, "fruitName": "Orange", "fruitDesc": "This is an Orange"},
           {"fruitId": 3, "fruitName": "Banana", "fruitDesc": "This is a Banana"}
        ]
    };

var results="";
   for(var i=0;i<json.fruits.length;i++){
     results += '<div class="dojoDndItem ">' + '<span style="visibility: hidden">' + json.fruits[i].fruitId + '</span>' + json.fruits[i].fruitName  + '</div>';
   }
我的SourceContainer

我的目标容器

现在,当我将Apple和Banana拖到TargetContainer并单击按钮时,我希望TargetContainer中的数据转换为Json

有没有这样做的想法。谢谢你的帮助。多谢各位


注意:强制不使用JQuery:

我找到了解决方法。如果有人感兴趣,下面是解决方案

我们的Json

目标容器中的项目

创建目标容器

注:如果需要任何解释,我很乐意提供帮助

<div><label>Fruits</label></div> 
<div dojoType="dojo.dnd.Source" id="source1" copyonly="false" delay="8" class="container dojoDndSource dojoDndTarget dojoDndContainer">
<div dojoType="dojo.dnd.Source" ></div> results </div>
<div><label>Basket</label></div>
<div dojoType="dojo.dnd.Source"  id="source2" copyonly="false" descending="true" delay="8" class="container dojoDndSource dojoDndTarget dojoDndContainer">
<div dojoType="dojo.dnd.Source" ></div>
</div>

<button id="toJsonBtn" data-dojo-type="dijit.form.Button" type="button">ToJson</button>
var json = {"fruits": [
               {"fruitId": 1, "fruitName": "Apple", "fruitDesc": "This is an Apple"},
               {"fruitId": 2, "fruitName": "Orange", "fruitDesc": "This is an Orange"},
               {"fruitId": 3, "fruitName": "Banana", "fruitDesc": "This is a Banana"}
            ]
        };
Apple 
Orange 
Banana
var fruitListContainer = new dojo.dnd.Source("fruitNode");

dojo.connect(dojo.byId('toJsonBtn'), 'onclick', function() {
  var target_container = fruitListContainer.getAllNodes();
  var fruit_arr = [];
  for(var i=0;i<target_container.length;i++){
      var fruit_results = target_container[i].childNodes[0].nodeValue;
      roles_arr.push(fruit_results);
  }
var result={};
result["fruits"]=fruit_arr;
alert(JSON.stringify(result));
{"fruits":["Apple","Orange","Banana"]}