<input name="search" type='text' confirm-type="search" bindconfirm="bindconfirm" focus='{{focus}}' bindinput='bindinput' ></input>
// 点击键盘上的搜索
bindconfirm:function(e){
var that=this;
var discountName=e.detail.value['search - input'] ?e.detail.value['search - input'] : e.detail.value
console.log('e.detail.value', discountName)
},