Php 如何将数据动态保存到数据库
JQUERY代码Php 如何将数据动态保存到数据库,php,javascript,jquery,mysql,Php,Javascript,Jquery,Mysql,JQUERY代码 $(document).ready(function () { $("#add").click(function () { $(".left .inputs").append("<li><input type ='text' name='name[]' class='txtbox1'></li>"); $(".right .inputs").append("<li><input ty
$(document).ready(function () {
$("#add").click(function () {
$(".left .inputs").append("<li><input type ='text' name='name[]' class='txtbox1'></li>");
$(".right .inputs").append("<li><input type ='text' name='grade[]' class='txtbox'></li>");
});
});
$(文档).ready(函数(){
$(“#添加”)。单击(函数(){
$(“.left.inputs”).append(“”);
$(“.right.inputs”).append(“”);
});
});
我的PHP代码
<?php
$con = mysql_connect ("localhost","root","") or die('cannot connect to database error: '.mysql_error());
if (isset($_POST['name']) && isset($_POST['grade']))
{
$desk_report = $_POST['name'];//contains array value
$desk_action = $_POST['grade'];//contains array value
foreach($desk_report as $key=>$user) { //Loop through arrays
if (!empty($desk_report[$key]) && !empty($desk_action[$key])) {
mysql_select_db("quickbook", $con);
$sql = "INSERT INTO student_reg(relative_name,relative_grade) VALUES ('$desk_report[$key]','$desk_action[$key]')";
if ($sql_run = mysql_query($sql)) {
echo 'ok.';
} else {
echo '*Sorry, we couldn\'t register you at this time. Try again later.';
}
}
}
}
?>
检查您使用的数据库是否存在, 像这样尝试你的代码
<?php
$con = mysql_connect ("localhost","root","") or die('cannot connect to database error: '.mysql_error());
//add this line to your code here instead of in for loop
mysql_select_db('quickbook',$con) or die("Could not select database!");
if (isset($_POST['name']) && isset($_POST['grade']))
{
$desk_report = $_POST['name'];//contains array value
$desk_action = $_POST['grade'];//contains array value
foreach($desk_report as $key=>$user) { //Loop through arrays
if (!empty($desk_report[$key]) && !empty($desk_action[$key])) {
$sql = "INSERT INTO student_reg(relative_name,relative_grade) VALUES ('$desk_report[$key]','$desk_action[$key]')";
if ($sql_run = mysql_query($sql)) {
echo 'ok.';
} else {
echo '*Sorry, we couldn\'t register you at this time. Try again later.';
}
}
}
}
?>
请不要使用mysql_*函数检查它显示了什么输出?@DiliniWasana可能是因为您忘记了使用ajax调用php页面。@DiliniWasana是白色页面还是什么?@DiliniWasana我在那里看不到任何submit或ajax调用,您应该以某种方式将值传递给服务器。您是否搜索过它,请参阅