调用Web服务时出错 [英] Error while calling web service
问题描述
嗨我使用以下代码进行货币转换,但$ .ajax()不会调用网络服务
< script type =text / javascript >
alert('lkdfls');
$(function(){
alert('lkdfls');
$('#btnConvert')。click(function(){
alert('lkdfls');
var amount = $('#txtAmount' ).val();
alert(金额);
var from = $('#ddlfrom')。val();
alert(from);
var to = $('#ddlto')。val();
alert(to);
$ .ajax({
类型:POST,
hi I am using following code for currency Converter but $.ajax () does not call the web service
<script type="text/javascript">
alert('lkdfls');
$(function () {
alert('lkdfls');
$('#btnConvert').click(function () {
alert('lkdfls');
var amount = $('#txtAmount').val();
alert(amount);
var from = $('#ddlfrom').val();
alert(from);
var to = $('#ddlto').val();
alert(to);
$.ajax({
type: "POST",
url:WebService。 asmx / CurrencyConversion,
数据:{amount:+ amount +,fromCurrency:'+ from +',toCurrency:'+ to +'},
contentType:appl ication / json; charset = utf-8,
dataType:json,
成功:功能(数据){
alert( 'kk');
$('#currency_converter_result')。html(data.d);
alert('dd');
}
});
});
});
< / script>
url: "WebService.asmx/CurrencyConversion",
data: "{amount:" + amount + ",fromCurrency:'" + from + "',toCurrency:'" + to + "'}",
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (data) {
alert('kk');
$('#currency_converter_result').html(data.d);
alert('dd');
}
});
});
});
</script>
推荐答案
.ajax()不会调用Web服务
< script type =text / javascript >
alert('lkdfls');
.ajax () does not call the web service
<script type="text/javascript">
alert('lkdfls');
(function(){
alert('lkdfls ');
(function () {
alert('lkdfls');
('#btnConvert')。点击(function(){
alert('lkdfls');
var amount =
('#btnConvert').click(function () {
alert('lkdfls');
var amount =
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