微信小程序实现同一页面取值的方法分析

data{
schoolName:"清华大学"
}

<view class="texts">{{schoolName}}</view>

data{
school:[
{ schoolName:"清华大学",
schoolAddress:"北京"，
schoolTime:"1911"}，
{ schoolName:"浙江大学",
schoolAddress:"浙江"，
schoolTime:"1935"},
]
}

<view wx:for="{{school}}">
<view class="texts">{{item.schoolName}}</view>
<view class="texts">{{item.schoolAddress}}</view>
<view class="texts">{{item.schoolTime}}</view>
</view>

<view class="texts">
<input type="text" value="{{schoolName}}" bindinput="addSchoolName" placeholder="请输入学校名 如:上海大学" />
</view>

addSchoolNamefunction (e) {
this.data.schoolName=e.detail.value
}

<view class="texts">
<button data-item="{{item}}" data-as="{{item.schoolAddress}}" bindtap="deleteSchoolAddress">删除</button>
</view>

deleteSchoolAddressfunction (e) {
var SchoolAddrsss=e.currentTarget.dataset.as
var school=e.target.dataset.item
}