[英]How to prevent a double submit of a form, reusing a modal with a different button?
I have a modal with checkboxes and I am trying to reuse it for 2 buttons that pull the info to 2 different spots on the site. 我有一个带复选框的模式,我正在尝试将其用于2个按钮,以将信息拖到站点上的2个不同位置。
The problem is from JQuery. 问题出在JQuery。 Things will submit but if I press Button A
then everything works fine. 事情会提交,但是如果我按下Button A
那么一切都会正常。 If I press Button B
after this then Button A
will resubmit and Button B
will submit too. 如果我在此之后按下Button B
,则Button A
将重新提交, Button B
也将提交。 This also happens if you do the buttons in the opposite order. 如果按相反的顺序操作按钮,也会发生这种情况。
We have the main page that is a form. 我们的主页是表格。 This modal pops up a form with button A. You select a policy and then click submit. 该模式会弹出一个带有按钮A的表单。您选择一个策略,然后单击“提交”。 This adds it to the main form. 这会将其添加到主窗体。 If you select a policy with button B it adds policy files. 如果使用按钮B选择策略,它将添加策略文件。 Similar but slightly different but still they both use the same modal 相似但略有不同,但它们仍然使用相同的模式
A modal pops up from pressing this. 按下此按钮会弹出一个模态。
<a href="#" data-mylink="1" role='button' class="btn btn-default" data-toggle='modal' data-target='#policyattach_instructions1'>Button A</a>
<a href="#" data-mylink="2" class="btn btn-default" data-toggle="modal" data-target="#policyattach_instructions1">Button B</a>
Submit button on Modal. 模态上的“提交”按钮。 It checks if the checkbox is checked with the click of the button and doesn't get in the way of the JQuery. 它检查单击按钮是否已选中复选框,并且不会妨碍JQuery。
<input type="button" name="action" class="btn btn-success ajaxifypolicies2" value="Add Policy" onClick="if(radio_checkbox_validate(document.add_policies_form,'one or more Policies & Procedures.')) { return true; } else { return false; }" />
JQuery: jQuery的:
$('#policyattach_instructions1').on('shown.bs.modal', function (e) {
$('#add_policies_display').html("<center style='margin-top: 25px;'>Use the search tools above to find Policies & Procedures.</center>");
var btn = $(e.relatedTarget);
var pnpid = btn.data('mylink');
//alert(pnpid);
if(pnpid==1){
$(".ajaxifypolicies2").click(function(){
alert("test98");
$('[id^="add_policies_checkbox"]').each(function(i, v){
if($(v).prop('checked')){
var data=$(v).val();
//alert(data);
$("#linked_pnp_instructions").append("<div id='pnpID_instruction"+data+"1'><h6><input type=hidden name=pnpID_instructions value=\'"+data+"\' />P&P #'s: "+data+" <a href='#' class='clear_pnp' id='pnpID_instruction"+data+"'>Clear</a></h6></div>");
//$("#policyattach_instructions1").removeData('bs.modal');
}
});/**/
$(".clear_pnp").click(function(){
var ID=this.id;
//alert(ID+"1");
$("#"+ID+"1").remove();
return false;
});
$("#policyattach_instructions1").modal('hide');
});//end ajaxifypolicies/**/
}
else
{
$(".ajaxifypolicies2").click(function(){
alert("test99");
$('[id^="add_policies_checkbox"]').each(function(i, v){
if($(v).prop('checked')){
var data=$(v).val();
//alert(data);
$("#linked_pnp").append("<div id='pnpIDs"+data+"1'><h6><input type=hidden name=pnpIDs value=\'"+data+"\' />P&P #'s: "+data+" <a href=# class=clear_pnp id='pnpIDs"+data+"' >Clear</a></h6></div>");
//$("#policyattach_instructions1").removeData('bs.modal');
// $("#policyattach_instructions1").modal('hide');
}
});/**/
$(".clear_pnp").click(function(){
var ID=this.id;
//alert(ID+"1");
$("#"+ID+"1").remove();
return false;
});
$("#policyattach_instructions1").modal('hide');
});//end ajaxifypolicies/**/
}
return false;/**/
});//end modal
$('#policyattach_instructions1').on('hidden.bs.modal', function (e) {
alert("asfdasf");
$(this).removeData('bs.modal');
});
I also tried this to try and avoid using ajaxifypolicies2 twice: 我也尝试这样做,以避免两次使用ajaxifypolicies2:
$(".ajaxifypolicies2").click(function(){
if(pnpid==1){
alert("test98");
$('[id^="add_policies_checkbox"]').each(function(i, v){
if($(v).prop('checked')){
var data=$(v).val();
//alert(data);
$("#linked_pnp_instructions").append("<div id='pnpID_instruction"+data+"1'><h6><input type=hidden name=pnpID_instructions value=\'"+data+"\' />P&P #'s: "+data+" <a href='#' class='clear_pnp' id='pnpID_instruction"+data+"'>Clear</a></h6></div>");
//$("#policyattach_instructions1").removeData('bs.modal');
}
});/**/
}
else
{
alert("test99");
$('[id^="add_policies_checkbox"]').each(function(i, v){
if($(v).prop('checked')){
var data=$(v).val();
//alert(data);
$("#linked_pnp").append("<div id='pnpIDs"+data+"1'><h6><input type=hidden name=pnpIDs value=\'"+data+"\' />P&P #'s: "+data+" <a href=# class=clear_pnp id='pnpIDs"+data+"' >Clear</a></h6></div>");
//$("#policyattach_instructions1").removeData('bs.modal');
// $("#policyattach_instructions1").modal('hide');
}
});/**/
}
$(".clear_pnp").click(function(){
var ID=this.id;
//alert(ID+"1");
$("#"+ID+"1").remove();
return false;
});
$("#policyattach_instructions1").modal('hide');
});//end ajaxifypolicies/**/
return false;/**/
});//end modal
$('#policyattach_instructions1').on('shown.bs.modal', function (e) {
$('#add_policies_display').html("<center style='margin-top: 25px;'>Use the search tools above to find Policies & Procedures.</center>");
// alert("testy");
var btn = $(e.relatedTarget);
var pnpid = btn.data('mylink');
//var pnpid = $(this).data('mylink');
//alert(pnpid);
$(".ajaxifypolicies2").click(function(){
alert(pnpid);
if(pnpid==1){
alert("test98");
pnpid = ("");
$('[id^="add_policies_checkbox"]').each(function(i, v){
if($(v).prop('checked')){
var data=$(v).val();
//alert(data);
$("#linked_pnp_instructions").append("<div id='pnpID_instruction"+data+"1'><h6><input type=hidden name=pnpID_instructions value=\'"+data+"\' />P&P #'s: "+data+" <a href='#' class='clear_pnp' id='pnpID_instruction"+data+"'>Clear</a></h6></div>");
//$("#policyattach_instructions1").removeData('bs.modal');
}
});/**/
}
removed the Else If and made it an if only 删除了Else If,并将其设为if
if(pnpid==2)
{
alert("test99");
Prevented multiple values from being submitted from previous submits pnpid=(""); 防止先前提交的多个值被提交pnpid =(“”);
pnpid = ("");
$('[id^="add_policies_checkbox"]').each(function(i, v){
if($(v).prop('checked')){
var data=$(v).val();
//alert(data);
$("#linked_pnp").append("<div id='pnpIDs"+data+"1'><h6><input type=hidden name=pnpIDs value=\'"+data+"\' />P&P #'s: "+data+" <a href=# class=clear_pnp id='pnpIDs"+data+"' >Clear</a></h6></div>");
//$("#policyattach_instructions1").removeData('bs.modal');
// $("#policyattach_instructions1").modal('hide');
}
});/**/
}
$(".clear_pnp").click(function(){
var ID=this.id;
//alert(ID+"1");
$("#"+ID+"1").remove();
return false;
});
$("#policyattach_instructions1").modal('hide');
});//end ajaxifypolicies/**/
return false;/**/
});//end modal
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