微信小程序bindtap传参的实例代码

//index.wxml


//index.js
page({
 data:{
 },
 changeIndex(e){
 console.log(e.currentTarget.dataset.src); //我是固定参数
 }
});

//index.wxml

 

//index.js
page({
 data:{
 
 },
 changeIndex(e){
 console.log(e.currentTarget.dataset.src1); //我是固定参数1
 console.log(e.currentTarget.dataset.src2); //我是固定参数2
 }
});

//index.wxml

{{item.title}}

//index.js
page({
 data:{
 lists:[{title:'参数1',id:1},{title:'参数2',id:2}]
 },
 changeIndex(e){
 console.log(e.currentTarget.dataset.index);
 }
})

 
   继续支付 
  

// 再次发起支付请求，调用后台PHP
 pay_again:function(e){
 var that = this;
 that.setData({
  jid: e.currentTarget.dataset.name,
  act_name: e.currentTarget.dataset.act,
  act_fee: e.currentTarget.dataset.fee,
  mobile: e.currentTarget.dataset.mobile
 })
 console.log('活动订单id = ' + that.data.mobile);
 }