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- $('.price').keydown(function(e) {
- var keyCode = e.keyCode;
- if((keyCode >= 48 && keyCode <= 57 || keyCode === 190 || keyCode === 8) && !(!$(this).val() && e.keyCode === 48)) {
- var num = ($(this).val() + "" + e.key);
- if(/^[0-9]+(.[0-9]{0,2})?$/.test(num)) {
- } else {
- if(e.keyCode === 8) {
- return;
- }
- e.preventDefault();
- }
- } else {
- e.preventDefault();
- }
- });
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