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我正在为复选框树实现 jQuery Easy UI 插件。从我的操作类加载节点数据时遇到问题。url 属性似乎不接受参数 -

如果我给url: '/webapp/fetchData'我就能得到数据。但如果我给

url: '/webapp/fetchData?nodeId='+nodeId 我的操作类无法获取 nodeId 参数。有什么解决办法吗?

编辑从评论移植的代码:

onExpand: function(node) {
  alert("inside expand"); 
  var nodeId = node.id; 
  url: '/webapp/fetchdata?nodeId='+nodeId ; 
}
4

2 回答 2

0

尝试这个:

使用 POST

function DoAction( id, name )
{
$.ajax({
     type: "POST",
     url: "someurl.php",
     data: "id=" + id + "&name=" + name,
     success: function(msg){
                 alert( "Data Saved: " + msg );
              }
});
}

使用 GET

function DoAction( id, name )
{
 $.ajax({
      type: "GET",
      url: "someurl.php",
      data: "id=" + id + "&name=" + name,
      success: function(msg){
                 alert( "Data Saved: " + msg );
               }
 });
}
于 2012-01-31T14:34:09.877 回答
0

这对我有用:

解决方案 1:从静态 HTML javascript:在调用方:

function onBeforeLoad (node, data)
{
    data.Name=name;
}

调用方的 HTML:

<ul id="ScriptTree1" class="easyui-tree" lines="true" data-options="onBeforeLoad:onBeforeLoad, lines:true, processData:false" url="someural.php"/>

解决方案2:来自动态代码: HTML

<ul id="ScriptTree2" class="easyui-tree" animate="true"></ul>

在任何特定事件上触发的 Javascript 函数:

function filltree ()
{
$('#ScriptTree2').tree
({  
        dataType:'json',
        method:'POST', 
        lines: true, 
        processData:false, 
        onBeforeLoad: function (node,param) { param.Name=name; return true;},
        onLoadError: function (dom) 
            { 
                if (!String.prototype.trim) 
                {
                    String.prototype.trim=function(){return this.replace(/^\s+|\s+$/g, '');};
                }

                var sResponse = new String (arguments[0].responseText);

                alert ('Compl: ' + arguments[1] + ' ' + arguments[2].description + ' ' + arguments[2].name + '\r\nAnswer:\r\n' + sResponse.trim() + '\r\nQuery: \r\n' + decodeURIComponent(arguments.caller.caller.caller[0].data)); 

                return true;
            },
        url:'someurl.php'
    });
}

和被调用脚本: someurl.php

<?
if ($_POST['Name']    != '') {$Name=$_POST['Name'];}      else {$Name='';};

if ($_POST) 
{
  $kv = array();
  foreach ($_POST as $key => $value) 
  {
    $kv[] = "$key=$value";
  }
  $query_string = join(" | ", $kv);
}

echo '[{"id":100,"text":"params","state":"open","children":[{"id":104,"text":"query_string: '.$query_string.'","state":"open"}]}]';
?>
于 2013-03-26T16:22:11.637 回答