“getEnumerator不是函数” Javascript(Sharepoint在线) [英] "getEnumerator is not a function" Javascript (Sharepoint Online)
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问题描述
有人知道我为什么得到
Uncaught TypeError:list.getEnumerator不是函数
在我的OnSuccess()函数中?
此代码在我尝试获取网站集中所有列表的标题之前工作正常。
现在,我想在名为 testIssues
的列表中获得分配给John Doe的所有行的标题。
我错过了什么?
'use strict';
var clientContext = new SP.ClientContext.get_current();
var hostweburl = decodeURIComponent(getQueryStringParameter(SPHostUrl));
var parentContext = new SP.AppContextSite(clientContext,hostweburl);
var parentWeb = parentContext.get_web();
var list = parentWeb.get_lists()。getByTitle(testIssues);
var listItems;
$(document).ready(function(){
});
函数VisaLista(){
var camlQuery = new SP.CamlQuery();
camlQuery.set_viewXml(< View>< Query>< Where>< Geq>< FieldRef Name ='p32c'/>+
< Value Type ='User '> John doe< / Value>< / Geq>< / Where>< / Query>< / View>);
listItems = list.getItems(camlQuery);
clientContext.load(listItems);
clientContext.executeQueryAsync(OnSuccess,OnFail);
}
函数OnSuccess(){
var listString;
var listEnumerator = list.getEnumerator();
while(listEnumerator.moveNext()){
var currentItem = listEnumerator.get_current();
listString + =< br />+ currentItem.get_title();
}
$('#divAllaListor')。html(listString);
}
函数OnFail(sender,args){
alert('Failed,Error:'+ args.get_message());
}
函数getQueryStringParameter(param){
var params = document.URL.split(?)[1] .split(&);
var strParams =;
for(var i = 0; i< params.length; i = i + 1){
var singleParam = params [i] .split(=);
if(singleParam [0] == param){
return singleParam [1];
解决方案
您将列表项加载到名为 listItems
,而不是 list
的变量中。
$ b 尝试
var listEnumerator = listItems.getEnumerator();
Does anyone know why I get
"Uncaught TypeError: list.getEnumerator is not a function"
in my OnSuccess() function?
This code worked fine before, when I tried to get the Titles of all lists in my site collection.
Now I want to get the titles of all rows assigned to John Doe, in my list called testIssues
.
What have I missed?
'use strict';
var clientContext = new SP.ClientContext.get_current();
var hostweburl = decodeURIComponent(getQueryStringParameter("SPHostUrl"));
var parentContext = new SP.AppContextSite(clientContext, hostweburl);
var parentWeb = parentContext.get_web();
var list = parentWeb.get_lists().getByTitle("testIssues");
var listItems;
$(document).ready(function () {
});
function VisaLista() {
var camlQuery = new SP.CamlQuery();
camlQuery.set_viewXml("<View><Query><Where><Geq><FieldRef Name='p32c'/>" +
"<Value Type='User'>John doe</Value></Geq></Where></Query></View>");
listItems = list.getItems(camlQuery);
clientContext.load(listItems);
clientContext.executeQueryAsync(OnSuccess, OnFail);
}
function OnSuccess() {
var listString;
var listEnumerator = list.getEnumerator();
while (listEnumerator.moveNext()) {
var currentItem = listEnumerator.get_current();
listString += "<br/> " + currentItem.get_title();
}
$('#divAllaListor').html(listString);
}
function OnFail(sender, args) {
alert('Failed, Error:' + args.get_message());
}
function getQueryStringParameter(param) {
var params = document.URL.split("?")[1].split("&");
var strParams = "";
for (var i = 0; i < params.length; i = i + 1) {
var singleParam = params[i].split("=");
if (singleParam[0] == param) {
return singleParam[1];
}
}
}
解决方案
You're loading the list items into a variable named listItems
, not list
.
Try var listEnumerator = listItems.getEnumerator();
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