在php mysql中选择选项时,用值填充输入字段 [英] Populate input fields with values when option is selected in php mysql
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问题描述
我有一个表格,当从数据库中选择一个选项时,我想提交详细信息.
I have a form that i would like to submit details when an option is selected from the database.
mysql数据库表:-
The mysql database table :-
用户包含[email],[age],[name]之类的字段.
USERS contains fields like [email],[age],[name].
我希望能够从菜单中选择一个字段时填充其他输入字段的值.
I want to be able to populate the other input fields values when one field is selected from the menu.
<form>
User
<select name="user" id="user">
<option>-- Select User --</option>
<option value="Mark">Mark</option>
<option value="Paul">Paul</option>
<option value="Hannah">Hannah</option>
</select>
<p>
Age
<input type="text" name="age" id="age">
</p>
<p>
Email
<input type="text" name="email" id="email">
</p>
</form>
我如何使用jquery或javascript实现此目的.
How do i acheive this using jquery or javascript.
推荐答案
请尝试此操作
在您的HTML页面上:
on your HTML page:
将此内容写入您的html页面,
write this to your html page,
<script>
$(document).ready(function(){
$('#user').on('change',function(){
var user = $(this).val();
$.ajax({
url : "getUser.php",
dataType: 'json',
type: 'POST',
async : false,
data : { user : user},
success : function(data) {
userData = json.parse(data);
$('#age').val(userData.age);
$('#email').val(userData.email);
}
});
});
});
</script>
在getUser.php中:
in getUser.php:
<?php
$link = mysqli_connect("localhost", "user", "pass","mydb");
$user = $_REQUEST['user'];
$sql = mysqli_query($link, "SELECT age,email FROM userstable WHERE name = '".$user."' ");
$row = mysqli_fetch_array($sql);
json_encode($row);die;
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