H5实现app微信支付

<script>
//全局变量
mui.plusReady(function() {
	var self = plus.webview.currentWebview();
	var fromType = self.fromType;
	var orderNbr = self.orderNbr;
	var orderId = self.orderId;
	var orderPrice = self.orderPrice;
	var orderName = self.orderName;
	var projectId = self.projectId;
	var serviceType = self.serviceType;
	var merchantId = self.merchantId;
	var parentId = self.parentId;// 设置展示数据
	document.getElementById('order-price').innerHTML = '¥' + orderPrice;
	document.getElementById('pay-price').innerHTML = '¥' + orderPrice;
	/* * 获取支付通道 */
	plus.payment.getChannels(function(channels) {
		 for (var i in channels) {
			 var channel = channels[i];pays[channel.id] = channel;checkServices(channel); 
			 //检测是否安装支付服务
			 console.log('======安的支付服务=====' + channel.id);
		}
	}, function(e) { 
		mui.toast("获取支付失败