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function
checkForEnter(event) {
if
(event.keyCode == 13) { //按下回车
var
videocomments = $("#newcomments").val();
if
(videocomments != ‘‘) {
$("#divToDisplay").show("slow");
$("#divToDisplay").html(‘‘);
var
addnewcomment;
getWebUserData();
var
videotitle = $("input[id$=txtVideoTitle]").val();
var
KvideoId = $("input[id$=txtVideoid]").val();
var
taskList = web.get_lists().getByTitle(‘Cosmo Video Comments‘);
context.load(taskList);
var
CommentItemInfo = new
SP.ListItemCreationInformation();
var
query = new
SP.CamlQuery();
var
queryxml = "<View><Query><Where><Eq><FieldRef Name=‘MediaID‘ /><Value Type=‘Text‘>"
+ KvideoId + "</Value></Eq></Where></Query></View>";
query.set_viewXml(queryxml);
var
collItem = taskList.getItems(query);
context.load(collItem);
context.executeQueryAsync(onQuerySucceeded, onQueryFailed);
function
onQuerySucceeded(sender, args) {
var
itemCount = collItem.get_count();
var
listEnumerator = collItem.getEnumerator();
if
(itemCount == 0) {
var
myDate = new
Date();
var
CommentItemInfo = new
SP.ListItemCreationInformation();
addnewcomment = taskList.addItem(CommentItemInfo);
addnewcomment.set_item(‘Title‘, videotitle);
addnewcomment.set_item(‘MediaID‘, KvideoId);
var
month = myDate.getMonth() + 1;
com = videocomments + "\n\r\n"
+ username + "\n\r\n"
+ month + ‘/‘
+ myDate.getDate() + ‘/‘
+ myDate.getFullYear() + ‘\r\n\r‘;
addnewcomment.set_item(‘Comments‘, com);
$("#newcomments").val(‘‘);
addnewcomment.update();
context.load(addnewcomment);
context.executeQueryAsync(addTaskSuccess, addTaskFailure);
function
addTaskSuccess(sender, args) {
GetListData();
}
function
addTaskFailure(sender, args) {
alert(‘Failed to add new task. \nError: ‘
+ args.get_message() + ‘\nStackTrace: ‘
+ args.get_stackTrace());
}
}
else
{
var
myDate = new
Date();
var
month = myDate.getMonth() + 1;
while
(listEnumerator.moveNext()) {
var
oListItem = listEnumerator.get_current();
var
com = oListItem.get_item(‘Comments‘).toString();
com = com + videocomments + "\n\r\n"
+ username + "\n\r\n"
+ month + ‘/‘
+ myDate.getDate() + ‘/‘
+ myDate.getFullYear() + ‘\r\n\r‘;
oListItem.set_item(‘Comments‘, com);
$("#newcomments").val(‘‘);
oListItem.update();
context.load(oListItem);
context.executeQueryAsync(updateTaskSuccess, updateTaskFailure);
function
updateTaskSuccess(sender, args) {
GetListData();
}
function
updateTaskFailure(sender, args) {
alert(‘Failed to update task. \nError: ‘
+ args.get_message() + ‘\nStackTrace: ‘
+ args.get_stackTrace());
}
}
}
}
function
onQueryFailed(sender, args) {
alert(‘Request failed‘
+ args.get_message() + ‘\n‘
+ arg.get_stackTrace());
}
}
else
{
alert(‘Please enter comments‘);
}
return
false;
}
}
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Javascript client sharepoint object model -- ECMA,布布扣,bubuko.com