Thursday, 15 August 2013

jquery - do something if each class element has some value -



jquery - do something if each class element has some value -

$("#btn_02").click(function(){ $(".quant").each(function() { var = $(this).html(); alert (a); // each value 0 if (a == 0) {return false;} }); $.ajax({ url: "process02.php", success: function(data) { $("#modalscart").html(data); } }); });

i want stop ajax code if each .quant value 0, , yes, 0, ajax code still executed.

so... if of quants 0, want not-execute ajax phone call - right? want execute ajax phone call if amount of 'quants' greater 0.

what start maintain track of total a , execute $.ajax phone call if a > 0.

in pseudocode this:

var totala = 0; $(".quant").each { totala += a; } if (totala > 0) { $.ajax(); // ajax phone call here }

jquery ajax

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