jQuery：hasClass()方法检查被选元素是否包含指定的class

HTML5培训技术

Html代码1：

id="credit_provider_list" style="display: ">

Credit Cards ( Visa or Mastercard, Powered by Authorize.net )

Save 5% by using Bank Transfer ( Wire Transfer ) to complete your payment

PayPal

Html代码2：

id="provider_list" style="display:">
class="PAYMENT_PROVIDER_ONLINE ProviderHasPaymentForm" style="display:">
class="ProviderNamecheckout_authorizenet" style="display:">Credit Cards ( Visa or Mastercard, Powered by Authorize.net )

class="PAYMENT_PROVIDER_OFFLINE " style="display:">
class="ProviderNamecheckout_moneyorder" style="display:">Save 5% by using Bank Transfer ( Wire Transfer ) to complete your payment

class="PAYMENT_PROVIDER_ONLINE " style="display:">
class="ProviderNamecheckout_paypalexpress" style="display:">PayPal

$('#provider_listinput[type=radio], #credit_provider_list input[type=radio]').click(function() {

//检查#provider_list的radio是否包含指定的样式名: ProviderHasPaymentForm

if(!$(this).hasClass('ProviderHasPaymentForm')) {
ExpressCheckout.HidePaymentForm();
}else {
$('#CheckoutStepPaymentDetails').show();

}

if($('input:radio[name="checkout_provider"]:checked').val()=="checkout_moneyorder"){

// 以 HTML 创建新元素
var txt1="

(Your bank might charge you about US$25 flat rate fee for Wire Transfer. )

// 在Label样式名为：ProviderNamecheckout_moneyorder之后插入新元素
$('.ProviderNamecheckout_moneyorder').after(txt1);
}

});

《script》

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