Javascript 单击数字微调器-php后更新数据库
我有数字微调器,从引导输入文本和按钮。代码如下:Javascript 单击数字微调器-php后更新数据库,javascript,php,jquery,twitter-bootstrap,Javascript,Php,Jquery,Twitter Bootstrap,我有数字微调器,从引导输入文本和按钮。代码如下: <div class="input-group"> <span class="input-group-btn"> <button type="button" class="btn btn-default btn-number btn-sm" id="<?=$idBarang?>" disabled="disabled" data-type="minus" data-field
<div class="input-group">
<span class="input-group-btn">
<button type="button" class="btn btn-default btn-number btn-sm" id="<?=$idBarang?>" disabled="disabled" data-type="minus" data-field="quant[<?=$i++?>]">
<span class="glyphicon glyphicon-minus"></span>
</button>
</span>
<input type="text" name="quant[<?=$j++?>]" class="form-control input-number input-sm" style="text-align:center;" value="<?=$jumlah?>" min="1" max="10">
<span class="input-group-btn">
<button type="button" class="btn btn-default btn-number btn-sm" id="<?=$idBarang?>" data-type="plus" data-field="quant[<?=$k++?>]">
<span class="glyphicon glyphicon-plus"></span>
</button>
</span>
</div>
这是给你的第一个问题,我没有尝试过,但我认为它会起作用
var urlTroli = "edit_troli.php";
var reloadPageNow;
$('.btn-number').click(function(e){
e.preventDefault();
if(reloadPageNow)
clearTimeout(reloadPageNow );
id_pro = this.id;
fieldName = $(this).attr('data-field');
type = $(this).attr('data-type');
var input = $("input[name='"+fieldName+"']");
var currentVal = parseInt(input.val());
if (!isNaN(currentVal)) {
if(type == 'minus') {
newVal = currentVal -1;
if(currentVal > input.attr('min')) {
input.val(newVal).change();
}
if(parseInt(input.val()) == input.attr('min')) {
$(this).attr('disabled', true);
}
} else if(type == 'plus') {
newVal = currentVal +1;
if(currentVal < input.attr('max')) {
input.val(newVal).change();
$.post(urlTroli, {idPro: id_pro, jml:newVal} ,function() {
reloadPageNow = setTimeout(function()
{
window.location.replace("edit_troli.php");
},500);
});
}
if(parseInt(input.val()) == input.attr('max')) {
$(this).attr('disabled', true);
}
}
} else {
input.val(0);
}
});
$('.input-number').focusin(function(){
$(this).data('oldValue', $(this).val());
});
$('.input-number').change(function() {
minValue = parseInt($(this).attr('min'));
maxValue = parseInt($(this).attr('max'));
valueCurrent = parseInt($(this).val());
name = $(this).attr('name');
if(valueCurrent >= minValue) {
$(".btn-number[data-type='minus'][data-field='"+name+"']").removeAttr('disabled')
} else {
alert('Sorry, the minimum value was reached');
$(this).val($(this).data('oldValue'));
}
if(valueCurrent <= maxValue) {
$(".btn-number[data-type='plus'][data-field='"+name+"']").removeAttr('disabled')
} else {
alert('Sorry, the maximum value was reached');
$(this).val($(this).data('oldValue'));
}
});
$(".input-number").keydown(function (e) {
// Allow: backspace, delete, tab, escape, enter and .
if ($.inArray(e.keyCode, [46, 8, 9, 27, 13, 190]) !== -1 ||
// Allow: Ctrl+A
(e.keyCode == 65 && e.ctrlKey === true) ||
// Allow: home, end, left, right
(e.keyCode >= 35 && e.keyCode <= 39)) {
// let it happen, don't do anything
return;
}
// Ensure that it is a number and stop the keypress
if ((e.shiftKey || (e.keyCode < 48 || e.keyCode > 57)) && (e.keyCode < 96 || e.keyCode > 105)) {
e.preventDefault();
}
});
var urlTroli=“edit_troli.php”;
var重新加载页面现在;
$('.btn编号')。单击(函数(e){
e、 预防默认值();
如果(重新加载页面现在)
clearTimeout(重新加载PageNow);
id_pro=this.id;
fieldName=$(this.attr('data-field');
type=$(this.attr('data-type');
变量输入=$(“输入[name=”+fieldName+“]”);
var currentVal=parseInt(input.val());
如果(!isNaN(currentVal)){
如果(类型=='减'){
newVal=currentVal-1;
如果(currentVal>input.attr('min')){
input.val(newVal.change();
}
if(parseInt(input.val())==input.attr('min')){
$(this.attr('disabled',true);
}
}else if(类型=='plus'){
newVal=currentVal+1;
if(currentVal=最小值){
$(“.btn编号[数据类型=”减去“][数据字段=”“+name+”]”)。removeAttr('已禁用')
}否则{
警报(“对不起,已达到最小值”);
$(this.val($(this.data('oldValue'));
}
if(valueCurrent=35&&e.keyCode
var urlTroli = "edit_troli.php";
var reloadPageNow;
$('.btn-number').click(function(e){
e.preventDefault();
if(reloadPageNow)
clearTimeout(reloadPageNow );
id_pro = this.id;
fieldName = $(this).attr('data-field');
type = $(this).attr('data-type');
var input = $("input[name='"+fieldName+"']");
var currentVal = parseInt(input.val());
if (!isNaN(currentVal)) {
if(type == 'minus') {
newVal = currentVal -1;
if(currentVal > input.attr('min')) {
input.val(newVal).change();
}
if(parseInt(input.val()) == input.attr('min')) {
$(this).attr('disabled', true);
}
} else if(type == 'plus') {
newVal = currentVal +1;
if(currentVal < input.attr('max')) {
input.val(newVal).change();
$.post(urlTroli, {idPro: id_pro, jml:newVal} ,function() {
reloadPageNow = setTimeout(function()
{
window.location.replace("edit_troli.php");
},500);
});
}
if(parseInt(input.val()) == input.attr('max')) {
$(this).attr('disabled', true);
}
}
} else {
input.val(0);
}
});
$('.input-number').focusin(function(){
$(this).data('oldValue', $(this).val());
});
$('.input-number').change(function() {
minValue = parseInt($(this).attr('min'));
maxValue = parseInt($(this).attr('max'));
valueCurrent = parseInt($(this).val());
name = $(this).attr('name');
if(valueCurrent >= minValue) {
$(".btn-number[data-type='minus'][data-field='"+name+"']").removeAttr('disabled')
} else {
alert('Sorry, the minimum value was reached');
$(this).val($(this).data('oldValue'));
}
if(valueCurrent <= maxValue) {
$(".btn-number[data-type='plus'][data-field='"+name+"']").removeAttr('disabled')
} else {
alert('Sorry, the maximum value was reached');
$(this).val($(this).data('oldValue'));
}
});
$(".input-number").keydown(function (e) {
// Allow: backspace, delete, tab, escape, enter and .
if ($.inArray(e.keyCode, [46, 8, 9, 27, 13, 190]) !== -1 ||
// Allow: Ctrl+A
(e.keyCode == 65 && e.ctrlKey === true) ||
// Allow: home, end, left, right
(e.keyCode >= 35 && e.keyCode <= 39)) {
// let it happen, don't do anything
return;
}
// Ensure that it is a number and stop the keypress
if ((e.shiftKey || (e.keyCode < 48 || e.keyCode > 57)) && (e.keyCode < 96 || e.keyCode > 105)) {
e.preventDefault();
}
});