我正在使用jgGrid的treegrid,並且對這個插件來說是相當新的。我無法使treegrid功能正常工作。當我第一次點擊擴展按鈕時,它工作正常。下一次,當我點擊崩潰,它給了我javascript錯誤: $t.p.data[pos] is undefined
這是在jqGrid的setTreeNode方法。jgGrid中的TreeGrid無法正常工作
我希望奧列格或有人會幫助或給我一個指針。
我的配置是如下:當該列被擴展是如下
var grid = $("#grid").jqGrid({
treeGrid: true,
treeGridModel: 'adjacency',
ExpandColumn: 'businessAreaName',
ExpandColClick : true,
url:'agileProgramme/records.do',
datatype: 'json',
mtype: 'GET',
colNames:['Id'
, 'Business Area'
, 'Investment'
, 'Org'
, 'Goal'
],
colModel:[
/*00*/ {name:'agileProgrammeId',index:'agileProgrammeId', width:0, editable:false,hidden:true},
/*01*/ {name:'businessAreaName',index:'businessAreaName', width:160, editable:false},
/*02*/ {name:'programmeName',index:'programmeName', width:150, editable:false, classes:'link'},
/*03*/ {name:'org',index:'org', width:50, editable:false, classes:'orgHierarchy', sortable : false},
/*04*/ {name:'goal',index:'goal', width:70, editable:false}
],
treeReader : {
level_field: "level",
parent_id_field: "parent",
leaf_field: "leaf",
expanded_field: "expanded"
},
autowidth: true,
height: 240,
pager: '#pager',
sortname: 'id',
sortorder: "asc",
toolbar:[true,"top"],
caption:"TableGridDemo",
emptyrecords: "Empty records",
loadonce: true,
jsonReader : {
root: "rows",
page: "page",
total: "total",
records: "records",
repeatitems: false,
cell: "cell",
id: "agileProgrammeId"
}
});
返回的數據。
{
"page":"1",
"total":"1",
"records":"1",
"rows":[
{
"agileProgrammeId":2,
"businessAreaName":"child",
"programmeName":"childSomething",
"goal":null,
"parent":1,
"level":"1",
"leaf":true,
"expanded":false
}
]
}
這是最初加載的數據。
{
"page":"1",
"total":"1",
"records":"1",
"rows":[
{
"agileProgrammeId":1,
"businessAreaName":"parent",
"programmeName":"parentsomething",
"goal":null,
"parent":null,
"level":"0",
"leaf":false,
"expanded":false
}
]
}
錯誤'$ t.p.data [pos]'似乎更像您在網格中首次加載數據時遇到的問題。你可以在創建jqGrid時包含''agileProgramme/records.do''返回的數據。數據應該包含ID爲'475'的項目,它是您發佈的子節點的父項。 – Oleg 2012-03-28 15:46:51
非常感謝Oleg的迴應。我粘貼了最初的數據。 – 2012-03-28 15:56:45
Oleg,除了顯示的上述5個字段外,我在響應數據中還有更多額外的屬性。但是,在ColModel中,我現在僅限於上述5列。 – 2012-03-28 16:01:18