sharepoint更新列表项（list item）出错
var siteUrl = '/sites/SEE/SitePages'; function createListItem(){ var clientContext = new SP.ClientContext(siteUrl); var oList = clientContext.get_web().get_lists().getByTitle('Feedback'); var itemCreateInfo = new SP.ListItemCreationInformation(); this.oListItem = oList.addItem(itemCreateInfo); oListItem.set_item('Title', 'My New Item!'); oListItem.set_item('Context', 'Hello World!'); oListItem.update(); clientContext.load(oListItem); clientContext.executeQueryAsync(Function.createDelegate(this, this.onQuerySucceeded), Function.createDelegate(this, this.onQueryFailed)); } function onQuerySucceeded(){ alert('Item created: ' + oListItem.get_id()); } function onQueryFailed(sender, args) { alert('Request failed. ' + args.get_message() + '\n' + args.get_stackTrace()); }