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我想從ASP Web窗體中將C#數據字符串傳輸到JavaScript。我的方法是將數據設置爲C#中ASP標籤的文本,然後通過JS中的ID獲取標籤的文本。在ASP.NET中獲取ASP.NET標籤的文本或值
C#代碼(ascx.cs文件):
List<Event> eventList;
protected void Page_Load(object sender, EventArgs e)
{
string message = string.Empty;
SPSite franasabank = new SPSite("http://lbshrptweb/sites/fransabank/");
SPWeb calendar = franasabank.OpenWeb();
SPList list = calendar.Lists["Fransabank Calendar"];
eventList = new List<Event>();
foreach (SPListItem oItem in list.Items)
{
// Access each item in the list...
DateTime startTime = (DateTime)oItem["Start Time"];
DateTime endTime = (DateTime)oItem["End Time"];
string status = (String)oItem["Status"];
string title = oItem.Title;
string description = (String)oItem["Description"];
Event calendar_event = new Event(startTime, endTime, status, title, description);
eventList.Add(calendar_event);
}
foreach (Event item in eventList)
{
message += item.Title + " " + item.Description + item.StartDate + "-" + item.EndDate + "-" + item.Status + "\n";
}
Label1.Text = message;
}
HTML片段顯示標籤(ASCX文件):
<div data-ng-app="Calendar">
<div data-ng-controller="CalendarController" id="mycontroller">
<div class="row " data-ng-init="Initialize()">
<asp:Label ID="Label1" runat="server" Text="Label" ></asp:Label>
JavaScript代碼:
<script>
var a = document.getElementById('<%= Label1.ClientID %>');
console.log(a);
</script>
我在變量'a'中接收數據爲空。我試過
var a = document.getElementById('<%= Label1.ClientID %>').innerHTML;
但它也是空
是你的腳本在你的ASCX文件或外部? –
它在ascx文件中 –
這聽起來像一個奇怪的行爲。使用什麼瀏覽器?沒有HTML5支持的瀏覽器不支持沒有type =「javascript」的腳本標記。另一個想法是,你使用多個這種用戶控件?您是否嘗試將腳本部分放在usercontrol實現之後? – Franki1986