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我正在嘗試使用JavaScript對象模型來檢索列表級別的用戶/組的列表及其權限。到目前爲止,我有這返回一個成員對象,但我不能得到任何關於該成員的信息。當我嘗試使用rAssignment.get_member()。get_id()或rAssignment.get_member()。get_title()時,出現錯誤。使用javascript(ecmascript)獲取列表的用戶/組權限
//Get List Permissions
function getListPerms() {
var clientContext = new SP.ClientContext();
var siteColl = clientContext.get_site();
var site = clientContext.get_web();
listSecurableObject = site.get_lists().getByTitle($("[name='ListSlct']").val());
listRoleAssignments = listSecurableObject.get_roleAssignments();
clientContext.load(listRoleAssignments);
clientContext.executeQueryAsync(Function.createDelegate(this, this.getListPerms_onQuerySucceeded),Function.createDelegate(this, this.getListPerms_onQueryFailed));
}
function getListPerms_onQuerySucceeded() {
var listPerms="";
listPerms += '<table border="1">';
listPerms += '<tr>';
listPerms += '<td align="center">ID</td>';
listPerms += '</tr>';
var listPermsEnumerator = this.listRoleAssignments.getEnumerator();
while (listPermsEnumerator.moveNext()) {
var rAssignment = listPermsEnumerator.get_current();
listPerms += '<tr>';
listPerms += '<td align="center">' + rAssignment.get_member() + '</td>';
listPerms += '</tr>';
}
listPerms += '</table>';
document.getElementById('listPermsTable').innerHTML = listPerms;
}
function getListPerms_onQueryFailed(sender, args) {
alert('Request failed. ' + args.get_message() + '\n' + args.get_stackTrace());
}
它返回錯誤「錯誤:該屬性或字段尚未初始化,尚未請求它或請求尚未執行,可能需要明確請求。」 ...你在Google上搜索過嗎?因爲它給了我那個線程:http://sharepoint.stackexchange.com/questions/30828/the-property-or-field-has-not-been-initialized-it-has-not-been-requested-or-the – AymKdn 2013-04-11 13:18:03
是的,我嘗試了,我試圖明確要求ID和標題,但它仍然拋出相同的錯誤。 – AdvaComp 2013-04-12 14:02:21