[英]Submit, mysql query + http request to a SMS gateway using JavaScript
[英]Mysql query not updating db with .open request while using in javascript
我试图更新一行,我想要一个复选框值来更新mysql中的表字段。 我不想使用表格,因为我不想刷新页面。 我粘贴了下面的代码,这是我连续第三天被困在这里。
<script type="text/javascript">
function chkit(uid, chk, sid) {
chk = (chk==true ? "1" : "0");
var url = "edit_sms_process.php?userid="+uid+"&chkYesNo="+chk+"&sid="+sid+"";
if(window.XMLHttpRequest) {
req = new XMLHttpRequest();
} else if(window.ActiveXObject) {
req = new ActiveXObject("Microsoft.XMLHTTP");
}
// Use get instead of post.
req.open("GET", url, true);
req.onreadystatechange = function () {
if (req.readyState === 4) {
if (req.status === 200) {
console.log(req.responseText);
} else {
console.log("Error", req.statusText);
}
}
};
req.send(null);
}
</script>
我的php页面:
<div class="form-group">
<label class="control-label col-md-3 col-sm-3 col-xs-12"
for="chk_<?php echo $row2['teacher_id']; ?>">SMS Send<span
class="required">*</span>
</label>
<div class="slideThree">
<input type="checkbox"
name="chk"
id="chk_<?php echo $row2['teacher_id']; ?>"
value="chk"
onclick="chkit(<?php echo $row2['teacher_id']; ?>, this.checked, <?php echo $row2['teacher_schoolref_id'] ?>);"
<?php echo ($row2['sms_send'] == 1) ? 'checked="checked"' : ''; ?> />
<label for="chk_<?php echo $row2['teacher_id']; ?>"></label>
C
现在chrome控制台显示了这个
edit_sms.php?sms = 61:151 XHR已完成加载:GET“ http://localhost/cloud_school/cloud_school/dashboard_files/communication/edit_sms_process.php?userid = 61&chkYesNo = 0&sid = 10 ” .chkit @ edit_sms.php?sms = 61:151onclick @ edit_sms.php?sms = 61:383 edit_sms.php?sms = 61:143 10成功
// Get the variables.
$userid = $_GET['userid'];
$chkYesNo = $_GET['chkYesNo'];
$schoolcid= $_GET['sid'];
$sql = "UPDATE teachers SET sms_send = $chkYesNo WHERE teacher_id = $userid AND teacher_schoolref_code = $schoolcid";
$result = mysqli_query($conn, $sql) or die(mysqli_error($conn));
if($result==1) {
echo $result;
echo $chkYesNo;
echo "success";
}
尽管控制台显示为成功,但数据库没有更新。 我已经将db connect字符串包含在php页面中,并且为了简单起见在此处未添加。
任何帮助将不胜感激!!!
在dod29的帮助下,我能够解决此问题。 我在第二个实例更改中使用了错误的列名,从而解决了该问题。 谢谢dod29
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.