我有一個帶有ajax jquery自動完成功能的文本框,但textchange事件沒有被觸發。爲什麼自動完成文本框textchange事件不會觸發?
<asp:TextBox ID="txtNumber" runat="server" width="98%" OnTextChanged="txtNumber_TextChanged" AutoPostBack="true" ></asp:TextBox>
自動完成功能:
function QuoteNumber(sender, args) {
$(function() {
$("#<%=txtNumber.ClientID %>").autocomplete({
source: function (request, response) {
$.ajax({
url: '<%=ResolveUrl("~/Webservice.asmx/GetNumberForAutocomplete") %>',
data: "{ 'prefix': '" + request.term + "'}",
dataType: "json",
type: "POST",
async: false,
mustMatch: true,
contentType: "application/json; charset=utf-8",
success: function (data) {
response($.map(data.d, function (item) {
return {
label: item.split('^')[0],
val: item.split('^')[1]
}
}))
},
error: function (response) {
},
failure: function (response) {
}
});
},
select: function (e, i) {
$("#<%=hdnNumber.ClientID %>").val(i.item.val);
if (i.item.val == "No Records Found") {
$("#<%=hdnNumber.ClientID %>").val(-1);
document.getElementById('<%=txtNumber.ClientID%>').value = "";
return false;
}
},
minLength: 0
}).bind('focus', function() { $(this).autocomplete("search"); });
});
}
顯示爲此文本框配置的自動完成代碼。您可能會添加'返回false' –
TextBox丟失焦點後應該觸發'TextChanged' –
查看我的更新後的問題@MuraliMurugesan – sona