.u-pay-item").removeClass("u-pay-select");
			$(this).addClass("u-pay-select");
			let isInput = $(this).hasClass('u-pay-input')
			let current = document.querySelector('.u-pay-select')
			$('#payUSDT').text(filterText('支付')+ `${isInput?$('.u-pay-input').val():current.innerText || 0} ${'USDT'}`)
		});
		let inputValue = 0;

		//更改支付金额
		$('input[name="u-pay-item"]').on('input',function () {
		   let val = $('input[name="u-pay-item"]').val()
		   let code = $('.this.paydemo-type').attr('code'