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我有這樣的代碼,但面臨的load_new_content_dr沒有定義Chrome的錯誤IM ...爲什麼java腳本不工作?
<html>
<head>
<script lang="javascript" src="http://code.jquery.com/jquery-latest.js">
$(document).ready(function(){
$("#Dr_name").change(load_new_content_dr());
$("#day").change(load_new_content_day());
});
function load_new_content_dr(){
var selected_option_value=$("#Dr_name option:selected").val();
$.post("_add_reservasion.php", {option_value: selected_option_value},
function(data){
$("#day").html(data);
alert(data);
}
);
$.post("__add_reservasion.php",
function(data){
$("#time").html(data);
alert(data);
}
);
}
function load_new_content_day(){
var selected_day = $("#day option:selected").val();
$.post("__add_reservasion.php", {selected_day:selected_day},
function(data){
$("#time").html(data);
alert(data);
}
);
}
</script>
</head>
<body>
...
some codes for connecting database and other stiffs...
...
<!--======================doctore name=========================-->
<p>doctor name:</p>
<select name="Dr_name" id = "Dr_name" form="new" onchange="load_new_content_dr()">
<option value="null"></option>
<?php
while($row = mysqli_fetch_array($table))
{
$name = $row["name"];
if(isset($_POST["Dr_name"]) && $_POST["Dr_name"] == $name)
echo "<option value =$name selected>$name</option>";
else
echo "<option value =$name>$name</option>";
}
?>
</select><br><br><br>
<!--=========== day===============\\-->
<p>reservation day:</p>
<select name="day" id="day" form="new" onchange="load_new_content_day()"></select><br><br><br>
<!--hour-->
<p>time:</p>
<select name="time" id = "time" form = "new"></select><br><br>
<input type="submit" value="save">
<input type="submit" name="cancel" value="cancel">
</form>
</body>
</html>
似乎Java腳本代碼不會在第一次加載頁面時,他們應該做一些工作,因爲。變化,如果指定的腳本標籤的src
屬性他們不:(
'<「script'我」 d猜這就是爲什麼? –
檢查你的第四行,即你的
– Aarrbee@FranzGleichmann這顯然只是一個錯字。 – dfsq