[英]Unable to call a function with ENTER key
I need to pass in some values to my function I want the function to run when I press ENTER KEY in PHP 我需要将一些值传递给我的函数我想在PHP中按ENTER键时运行该函数
the function is update() This is my PHP 函数是update()这是我的PHP
echo '<input type="text" size="23" id= n'.$row["ContactID"].'
class = "name" placeholder="Contact Name"
value="'.$row["Name"].'
onkeydown="if (event.keyCode == 13) updatename(this,'.$row["ContactID"].') ">';
my javascript 我的javascript
function updatename(item, cid)
{
var varname = $(item).val();
var originaltext = $(item).val();
$.ajax({
url: 'changeContact.php',
type: 'POST',
data:{
varname: varname
},
success:function (data) {
if (data == '1')
{
$("#status")
.addClass("success")
.html("Data saved successfully")
.fadeIn('fast')
.delay(3000)
.fadeOut('slow');
}
else
{
$("#status")
.addClass("error")
.html("An error occured, the data could not be saved")
.fadeIn('fast')
.delay(3000)
.fadeOut('slow');
}
}
});
}
Why does it don't seem to be working? 为什么它似乎不起作用? Nothing have been send to my database, even I change to a simple alert, nothing appear How can I improve it?
没有任何东西发送到我的数据库,即使我改为简单的警报,什么都没有出现我怎样才能改进它?
<input type="text" id="your id" onkeypress="MAGIC(event);" />
function MAGIC(event){
$("#id").keyup(function(event){
if(event.keyCode == 13){
//your code to be executed
}
}
Probably because your HTML is invalid. 可能是因为您的HTML无效。
...
value="'.$row["Name"].' <--------- " is missing
onkeydown="if (eve...
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