Javascript 更新查询中的值作为0或空值输入到表中
我有一个带有编辑按钮的HTML表格,可以单击该按钮,允许用户编辑行中的任何Javascript 更新查询中的值作为0或空值输入到表中,javascript,php,sql-server,ajax,sql-update,Javascript,Php,Sql Server,Ajax,Sql Update,我有一个带有编辑按钮的HTML表格,可以单击该按钮,允许用户编辑行中的任何。一旦用户点击save,它就会使用Ajax将值发送到update.php,并将所有行信息放入更新查询中。但是,当更新查询运行时,除了4列(种类、容器、工厂、计量单位)之外的所有值都以0的形式输入数据库中的表中,或者只是空白。表中出现这种情况的列类型主要是float(8),有些是nvarchar(255) 看起来这些值正在传递到update.php很好,所以我猜我的更新查询可能有问题?对于如何解决更新查询问题以停止将值更新为
。一旦用户点击save,它就会使用Ajax将值发送到update.php
,并将所有行信息放入更新查询中。但是,当更新查询运行时,除了4列(种类、容器、工厂、计量单位)之外的所有值都以0
的形式输入数据库中的表中,或者只是空白。表中出现这种情况的列类型主要是float(8)
,有些是nvarchar(255)
看起来这些值正在传递到update.php
很好,所以我猜我的更新查询可能有问题?对于如何解决更新查询问题以停止将值更新为0/blank,并将其更新为输入的实际值,如有任何建议,我将不胜感激
Javascript和Ajax(“case”后面引号中的名称是对应行的类:
var isValid = true;
var errors = '';
var elements = tds;
var dict = {};
var selected;
elements.each(function (index, element) {
var type = $(this).attr('class');
var value = (element.tagName == 'INPUT') ? $(this).val() : $(this).text();
switch (type) {
case "species":
if (value) {
dict["Species"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid Species\n";
}
break;
case "container":
if (value) {
dict["Container"] = value;
break;
}
else {
isValid = false;
errors += "Please enter Yes or No\n";
}
break;
case "supp-name":
if (value) {
dict["Supplier Name"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid Supplier Name\n";
}
break;
case "supp-sku":
if (value) {
dict["Supplier SKU"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid Supplier SKU\n";
}
break;
case "newsku":
if (value) {
dict["Current SKU"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid Current SKU\n";
}
break;
case "mill":
if (value) {
dict["Mill"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid Mill\n";
}
break;
case "lead-time":
if (value) {
dict["Lead Time"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid Lead Time\n";
}
break;
case "less-than-unit-cost":
if (value) {
dict["Less Than Unit Cost"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid Less Than Unit Cost\n";
}
break;
case "unit-cost":
if (value) {
dict["Unit Cost"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid Unit Cost\n";
}
break;
case "mill-direct-cost":
if (value) {
dict["Mill Direct Cost"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid Mill Direct Cost\n";
}
break;
case "unit-quantity":
if (value) {
dict["Unit Quantity"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid Unit Quantity\n";
}
break;
case "bundle-cost":
if (value) {
dict["Bundle Cost"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid number\n";
}
break;
case "mixed-unit-price":
if (value) {
dict["6+ Mixed Unit Price"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid number\n";
}
break;
case "uom":
if (value) {
dict["UOM"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid UOM\n";
}
break;
case "mill-loc":
if (value) {
dict["Mill Location"] = value;
break;
}
else {
isValid = false;
errors += "Please enter a valid Mill Location\n";
}
break;
case "id":
dict["ID"] = value;
break;
case "dropdown-select":
var $row = $(this).parents('tr');
selected = $row.find($(".selected")).val();
console.log(selected);
break;
}
})
if (isValid) {
console.log(dict);
console.log(selected);
$this.val('Edit');
tds.prop('contenteditable', false);
var request = $.ajax({
type: "POST",
url: "update.php",
data: dict, selected,
success: function(data){
console.log(dict);
console.log(selected);
}
});
request.done(function (response, textStatus, jqXHR){
if(JSON.parse(response) == true){
console.log("row updated");
} else {
console.log("row failed to updated");
console.log(response);
console.log(textStatus);
console.log(jqXHR);
}
});
}
在update.php
上引入值的变量:
$species = $_POST['Species'];
$container = $_POST['Container'];
$supp_name = $_POST['Supplier Name'];
$supp_sku = $_POST['Supplier SKU'];
$current_sku = $_POST['Current SKU'];
$mill = $_POST['Mill'];
$lead_time = $_POST['Lead Time'];
$less_than_unit_cost = $_POST['Less Than Unit Cost'];
$unit_cost = $_POST['Unit Cost'];
$mill_direct_cost = $_POST['Mill Direct Cost'];
$unit_quantity = $_POST['Unit Quantity'];
$bundle_cost = $_POST['Bundle Cost'];
$mixed_unit_price = $_POST['6+ Mixed Unit Price'];
$uom = $_POST['UOM'];
$mill_loc = $_POST['Mill Location'];
$id = $_POST['ID'];
$selected = $_POST['selected'];
$host="xxxxxxx";
$dbName="xxxx";
$dbUser="xxxxxxxxxx";
$dbPass="xxxxxxxx";
$pdo = new PDO("sqlsrv:Server=$host;Database=$dbName", $dbUser, $dbPass);
$pdo->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
$sql = "UPDATE Example_Table SET [Species] = '$species',
[Container] = '$container',
[Supplier Name] = '$supp_name',
[Supplier SKU] = '$supp_sku',
[Current SKU] = '$current_sku',
[Mill] = '$mill',
[Lead Time] = '$lead_time',
[Less Than Unit Cost] = '$less_than_unit_cost',
[Unit Cost] = '$unit_cost',
[Mill Direct Cost] = '$mill_direct_cost',
[Unit Quantity] = '$unit_quantity',
[Bundle Cost] = '$bundle_cost',
[6+ Mixed Unit Price] = '$mixed_unit_price',
[UOM] = '$uom',
[Mill Location] = '$mill_loc'
WHERE ID = $id";
$stmt = $pdo->prepare($sql);
$result = $stmt->execute();
echo json_encode($result);
在Update.php
中更新查询:
$species = $_POST['Species'];
$container = $_POST['Container'];
$supp_name = $_POST['Supplier Name'];
$supp_sku = $_POST['Supplier SKU'];
$current_sku = $_POST['Current SKU'];
$mill = $_POST['Mill'];
$lead_time = $_POST['Lead Time'];
$less_than_unit_cost = $_POST['Less Than Unit Cost'];
$unit_cost = $_POST['Unit Cost'];
$mill_direct_cost = $_POST['Mill Direct Cost'];
$unit_quantity = $_POST['Unit Quantity'];
$bundle_cost = $_POST['Bundle Cost'];
$mixed_unit_price = $_POST['6+ Mixed Unit Price'];
$uom = $_POST['UOM'];
$mill_loc = $_POST['Mill Location'];
$id = $_POST['ID'];
$selected = $_POST['selected'];
$host="xxxxxxx";
$dbName="xxxx";
$dbUser="xxxxxxxxxx";
$dbPass="xxxxxxxx";
$pdo = new PDO("sqlsrv:Server=$host;Database=$dbName", $dbUser, $dbPass);
$pdo->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
$sql = "UPDATE Example_Table SET [Species] = '$species',
[Container] = '$container',
[Supplier Name] = '$supp_name',
[Supplier SKU] = '$supp_sku',
[Current SKU] = '$current_sku',
[Mill] = '$mill',
[Lead Time] = '$lead_time',
[Less Than Unit Cost] = '$less_than_unit_cost',
[Unit Cost] = '$unit_cost',
[Mill Direct Cost] = '$mill_direct_cost',
[Unit Quantity] = '$unit_quantity',
[Bundle Cost] = '$bundle_cost',
[6+ Mixed Unit Price] = '$mixed_unit_price',
[UOM] = '$uom',
[Mill Location] = '$mill_loc'
WHERE ID = $id";
$stmt = $pdo->prepare($sql);
$result = $stmt->execute();
echo json_encode($result);
这个
$species = $_POST['Species'];
$container = $_POST['Container'];
$supp_name = $_POST['Supplier Name'];
$supp_sku = $_POST['Supplier SKU'];
$current_sku = $_POST['Current SKU'];
$mill = $_POST['Mill'];
$lead_time = $_POST['Lead Time'];
$less_than_unit_cost = $_POST['Less Than Unit Cost'];
$unit_cost = $_POST['Unit Cost'];
$mill_direct_cost = $_POST['Mill Direct Cost'];
$unit_quantity = $_POST['Unit Quantity'];
$bundle_cost = $_POST['Bundle Cost'];
$mixed_unit_price = $_POST['6+ Mixed Unit Price'];
$uom = $_POST['UOM'];
$mill_loc = $_POST['Mill Location'];
$id = $_POST['ID'];
$selected = $_POST['selected'];
$host="xxxxxxx";
$dbName="xxxx";
$dbUser="xxxxxxxxxx";
$dbPass="xxxxxxxx";
$pdo = new PDO("sqlsrv:Server=$host;Database=$dbName", $dbUser, $dbPass);
$pdo->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
$sql = "UPDATE Example_Table SET [Species] = '$species',
[Container] = '$container',
[Supplier Name] = '$supp_name',
[Supplier SKU] = '$supp_sku',
[Current SKU] = '$current_sku',
[Mill] = '$mill',
[Lead Time] = '$lead_time',
[Less Than Unit Cost] = '$less_than_unit_cost',
[Unit Cost] = '$unit_cost',
[Mill Direct Cost] = '$mill_direct_cost',
[Unit Quantity] = '$unit_quantity',
[Bundle Cost] = '$bundle_cost',
[6+ Mixed Unit Price] = '$mixed_unit_price',
[UOM] = '$uom',
[Mill Location] = '$mill_loc'
WHERE ID = $id";
$stmt = $pdo->prepare($sql);
$result = $stmt->execute();
echo json_encode($result);
<?php
$species = $_POST['Species'];
$container = $_POST['Container'];
$supp_name = $_POST['Supplier_Name']; //make sure input names do not have spaces
//ex: <input type="text" name="Supplier_Name" or name="Supplier-Name">, do this for every input that has space
$supp_sku = $_POST['Supplier_SKU']; // or replace with `-`
$current_sku = $_POST['Current_SKU'];// or replace with `-`
$mill = $_POST['Mill'];
$lead_time = $_POST['Lead_Time'];// or replace with `-`
$less_than_unit_cost = $_POST['Less_Than_Unit_Cost'];// or replace with `-`
$unit_cost = $_POST['Unit_Cost'];// or replace with `-`
$mill_direct_cost = $_POST['Mill_Direct_Cost'];// or replace with `-`
$unit_quantity = $_POST['Unit_Quantity'];// or replace with `-`
$bundle_cost = $_POST['Bundle_Cost'];// or replace with `-`
$mixed_unit_price = $_POST['6_Mixed_Unit_Price'];// This field remove the plus sign
$uom = $_POST['UOM'];
$mill_loc = $_POST['Mill Location'];// or replace with `-`
$id = $_POST['ID'];
$selected = $_POST['selected'];
?>
<?php
$host="xxxxxxx";
$dbName="xxxx";
$dbUser="xxxxxxxxxx";
$dbPass="xxxxxxxx";
$pdo = new PDO("sqlsrv:Server=$host;Database=$dbName", $dbUser, $dbPass);
$pdo->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
$sql = "UPDATE Example_Table SET [Species] = '$species', [Container] = '$container',
[Supplier_Name] = '$supp_name', [Supplier_SKU] = '$supp_sku',
[Current_SKU] = '$current_sku', [Mill] = '$mill', [Lead_Time] = '$lead_time',
[Less_Than_Unit_Cost] = '$less_than_unit_cost', [Unit_Cost] = '$unit_cost',
[Mill Direct Cost] = '$mill_direct_cost', [Unit Quantity] = '$unit_quantity',
[Bundle Cost] = '$bundle_cost', [6+ Mixed Unit Price] = '$mixed_unit_price',
[UOM] = '$uom', [Mill_Location] = '$mill_loc' WHERE ID = '$id'";
$stmt = $pdo->prepare($sql);
$result = $stmt->execute();
echo json_encode($result);
?>
应该是这样的
$species = $_POST['Species'];
$container = $_POST['Container'];
$supp_name = $_POST['Supplier Name'];
$supp_sku = $_POST['Supplier SKU'];
$current_sku = $_POST['Current SKU'];
$mill = $_POST['Mill'];
$lead_time = $_POST['Lead Time'];
$less_than_unit_cost = $_POST['Less Than Unit Cost'];
$unit_cost = $_POST['Unit Cost'];
$mill_direct_cost = $_POST['Mill Direct Cost'];
$unit_quantity = $_POST['Unit Quantity'];
$bundle_cost = $_POST['Bundle Cost'];
$mixed_unit_price = $_POST['6+ Mixed Unit Price'];
$uom = $_POST['UOM'];
$mill_loc = $_POST['Mill Location'];
$id = $_POST['ID'];
$selected = $_POST['selected'];
$host="xxxxxxx";
$dbName="xxxx";
$dbUser="xxxxxxxxxx";
$dbPass="xxxxxxxx";
$pdo = new PDO("sqlsrv:Server=$host;Database=$dbName", $dbUser, $dbPass);
$pdo->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
$sql = "UPDATE Example_Table SET [Species] = '$species',
[Container] = '$container',
[Supplier Name] = '$supp_name',
[Supplier SKU] = '$supp_sku',
[Current SKU] = '$current_sku',
[Mill] = '$mill',
[Lead Time] = '$lead_time',
[Less Than Unit Cost] = '$less_than_unit_cost',
[Unit Cost] = '$unit_cost',
[Mill Direct Cost] = '$mill_direct_cost',
[Unit Quantity] = '$unit_quantity',
[Bundle Cost] = '$bundle_cost',
[6+ Mixed Unit Price] = '$mixed_unit_price',
[UOM] = '$uom',
[Mill Location] = '$mill_loc'
WHERE ID = $id";
$stmt = $pdo->prepare($sql);
$result = $stmt->execute();
echo json_encode($result);
<?php
$species = $_POST['Species'];
$container = $_POST['Container'];
$supp_name = $_POST['Supplier_Name']; //make sure input names do not have spaces
//ex: <input type="text" name="Supplier_Name" or name="Supplier-Name">, do this for every input that has space
$supp_sku = $_POST['Supplier_SKU']; // or replace with `-`
$current_sku = $_POST['Current_SKU'];// or replace with `-`
$mill = $_POST['Mill'];
$lead_time = $_POST['Lead_Time'];// or replace with `-`
$less_than_unit_cost = $_POST['Less_Than_Unit_Cost'];// or replace with `-`
$unit_cost = $_POST['Unit_Cost'];// or replace with `-`
$mill_direct_cost = $_POST['Mill_Direct_Cost'];// or replace with `-`
$unit_quantity = $_POST['Unit_Quantity'];// or replace with `-`
$bundle_cost = $_POST['Bundle_Cost'];// or replace with `-`
$mixed_unit_price = $_POST['6_Mixed_Unit_Price'];// This field remove the plus sign
$uom = $_POST['UOM'];
$mill_loc = $_POST['Mill Location'];// or replace with `-`
$id = $_POST['ID'];
$selected = $_POST['selected'];
?>
<?php
$host="xxxxxxx";
$dbName="xxxx";
$dbUser="xxxxxxxxxx";
$dbPass="xxxxxxxx";
$pdo = new PDO("sqlsrv:Server=$host;Database=$dbName", $dbUser, $dbPass);
$pdo->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
$sql = "UPDATE Example_Table SET [Species] = '$species', [Container] = '$container',
[Supplier_Name] = '$supp_name', [Supplier_SKU] = '$supp_sku',
[Current_SKU] = '$current_sku', [Mill] = '$mill', [Lead_Time] = '$lead_time',
[Less_Than_Unit_Cost] = '$less_than_unit_cost', [Unit_Cost] = '$unit_cost',
[Mill Direct Cost] = '$mill_direct_cost', [Unit Quantity] = '$unit_quantity',
[Bundle Cost] = '$bundle_cost', [6+ Mixed Unit Price] = '$mixed_unit_price',
[UOM] = '$uom', [Mill_Location] = '$mill_loc' WHERE ID = '$id'";
$stmt = $pdo->prepare($sql);
$result = $stmt->execute();
echo json_encode($result);
?>
您是否使用F12工具进行了调试以查看名称是否匹配?我一直在检查控制台,没有收到任何错误。在保存行后,我还检查了“网络”选项卡以查看my update.php,看起来所有表单数据都正确地传递到了页面。请确保发生这种情况的位置没有设置为整数,m您可能正在尝试在整数字段中插入varchar。您还应该知道,数据库中的行名之间不能有空格,或者用破折号-
替换空格,或者用下划线-
替换空格,尝试在post变量中避免空格。是的,您是对的……没有空格可用……我以为我在使用usi之前已经这样做了ng列有空格,但我想没有…谢谢你的帮助!