如何在按钮单击时填充自动完成中的值? [英] How to select value from autocomplete when populated on button click?
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问题描述
我有一个带自动填充功能的文本框。还有一个按钮,在按钮点击时填充自动完成功能。但是我可以从自动完成中选择任何值。
这是我的自动完成功能代码。
I have a textbox with autocomplete feature. And a button which populates autocomplete on button click. but I am uable to select any value from autocomplete.
Here is my code for autocomplete function.
<script type="text/javascript">
function pageLoad(sender, args) {
$(function () {
$("#<%=txtCu.ClientID %>").autocomplete({
source: function (request, response) {
if(request.term.indexOf("/") == (request.term.length-1) && enterFlag)
{
var term = request.term.slice(0,-1)
$.ajax({
url: '<%=ResolveUrl("~/Webservice.asmx/GetCus") %>',
data: "{ 'prefix': '" + term + "'}",
dataType: "json",
type: "POST",
async: false,
mustMatch: true,
contentType: "application/json; charset=utf-8",
success: function (data) {
response($.map(data.d, function (item) {
return {
label: item.split('^')[0],
val: item.split('^')[1]
}
}))
},
error: function (response) {
},
failure: function (response) {
}
});
};
},
select: function (e, i) {
$("#<%=hdnCr.ClientID %>").val(i.item.val);
if (i.item.val == "No Records Found") {
$("#<%=hdnCr.ClientID %>").val(-1);
document.getElementById('<%=txtCu.ClientID%>').value = "";
return false;
}
checkddlcustomerinfo();
},
minLength: 0
}).bind('focus', function () { $(this).autocomplete("search"); })
.data("autocomplete")._renderItem = function (ul, item) {
return $("<li></li>").data("item.autocomplete", item).append("<div><table><tr><td width="200px">" + item.label + "</td>" + "<td width="110px">" + item.val.split('~')[6] + "</td>" + "<td>" + item.val.split('~')[4] + "</td></tr></table></div>").appendTo(ul);
};
});
按钮点击事件:
Button click event:
$(document).on("click","btn",function(e){
e.preventDefault();
$("#<%=txtCu.ClientID %>").autocomplete("search", "");
$("#<%=txtCu.ClientID %>").autocomplete("select",function (e, i) {
$("#<%=hdnCr.ClientID %>").val(i.item.val);
if (i.item.val == "No Records Found") {
$("#<%=hdnCr.ClientID %>").val(-1);
document.getElementById('<%=txtCu.ClientID%>').value = "";
return false;
}
checkddlcustomerinfo();
}
);
});
$(document).on('click', function(e){
var target = $(e.target);
if(target.attr("id") != "txtCu" && target.attr("class") != "btn")
{
$('.ui-autocomplete').hide();
}
});
推荐答案
( function (){
( #<%= txtCu.ClientID %>)。autocomplete({
source: function (request,response){
if (request.term.indexOf( /)== (request.term.length-1)&& enterFlag)
{
var term = request.term.slice( 0 , -1)
("#<%=txtCu.ClientID %>").autocomplete({ source: function (request, response) { if(request.term.indexOf("/") == (request.term.length-1) && enterFlag) { var term = request.term.slice(0,-1)
.ajax({
url:' < ;%= ResolveUrl(〜/ Webservice.asmx / GetCus)%>',
数据: {'prefix':' + term + '},
dataType: json,
类型: POST,
async: false ,
mustMatch: true ,
contentType: application / json; charset = utf-8,
成功:功能(数据){
回复(
.ajax({ url: '<%=ResolveUrl("~/Webservice.asmx/GetCus") %>', data: "{ 'prefix': '" + term + "'}", dataType: "json", type: "POST", async: false, mustMatch: true, contentType: "application/json; charset=utf-8", success: function (data) { response(
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