$(function(){
	$(".wish-num-group").on("click", ".wish-num-btn", function(){
		let inputField = $(this).parents(".wish-num-group").find(".prod_amount"),
				min = parseInt(inputField.attr("min")),
				max = parseInt(inputField.attr("max")),
				now = parseInt(inputField.val())
		if($(this).hasClass("wish-num-minus")){
			if(now > min){
				inputField.val(now - 1)
			}
		}else if($(this).hasClass("wish-num-plus")){
			if(now < max){
				inputField.val(now + 1)
			}
		}
	})
	$(".wish-num-input").on("change",function(){
		let now = parseInt($(this).val()),
				min = parseInt($(this).attr("min")),
				max = parseInt($(this).attr("max"))
		if((now < min) || !now){
			$(this).val(min)
		}else if(now > max){
			$(this).val(max)
		}
	})
})