功能实现:
tabbar导航栏云数据库增删改查 一、效果图:
app.json
{
"pages": [
"pages/index/index",
"pages/my/my"
],
/*** tabbar实现 ***/
"tabBar": {
"custom": false,
"color": "#7A7E83",
"selectedColor": "#3cc51f",
"borderStyle": "black",
"backgroundColor": "#ffffff",
"list": [
{
"pagePath": "pages/index/index",
"iconPath": "images/index1.png",
"selectedIconPath": "images/index2.png",
"text": "登录"
},
{
"pagePath": "pages/my/my",
"iconPath": "images/my1.png",
"selectedIconPath": "images/my2.png",
"text": "我的信息"
}
]
},
/*** 结束 ***/
"window": {
"backgroundColor": "#F6F6F6",
"backgroundTextStyle": "light",
"navigationBarBackgroundColor": "#F6F6F6",
"navigationBarTitleText": "云开发",
"navigationBarTextStyle": "black"
},
"sitemapLocation": "sitemap.json",
"style": "v2"
}
index.wxml
index.wxss
/* pages/index.wxss */
input{
border: 1px black solid;
margin: 1%;
}
#sex{
margin: 2%;
}
radio{
margin-left: 20%;
}
button{
margin-top: 5%;
margin-left: 15%;
}
index.js
const db = wx.cloud.database()
Page({
data:{
code:'',
name:'',
age:'',
sex:''
},
//添加
formsubmit:function(e){
var that = this
that.setData({
code : e.detail.value.code,
name : e.detail.value.name,
age: e.detail.value.age,
sex : e.detail.value.sex
})
if(that.data.code==null||that.data.code==''){
wx.showToast({
title: '请输入学号',
icon:'error'
})
}else{
//wjx:微信小程序云数据库名
db.collection('wjx').add({
data:{
code:this.data.code,
name:this.data.name,
age:this.data.age,
sex:this.data.sex
},success:function(e){
console.log("成功添加一条记录")
wx.showToast({
title: '添加成功',
icon:'success'
})
}
})
}}
})
my.wxml
my.wxss
/* pages/my/my.wxss */
input{
border: 1px black solid;
margin: 1%;
}
#sex{
margin: 2%;
}
radio{
margin-left: 20%;
}
.button{
margin-top: 5%;
margin-left: 20%;
}
my.js
var db = wx.cloud.database()
Page({
data:{
id:'',
code:'',
name:'',
age:'',
sex:'',
option1:'',
option2:''
},
//查询
getData:function(e){
var that = this
// console.log(e.detail.value.code)
that.setData({
code:e.detail.value.code
})
if(that.data.code==null||that.data.code==''){
wx.showToast({
title: '请输入学号',
icon:'error'
})
}else{
db.collection('wjx').where({
code:that.data.code
}).get({
success:function(res){
console.log(res)
if(res.data.length==0){
console.log("null")
that.setData({
id:'',
code:'',
name:'',
age:'',
sex:'',
option1:'',
option2:''
})
}else{
that.setData({
id:res.data[0]._id,
name:res.data[0].name,
age:res.data[0].age,
sex:res.data[0].sex
})
if(that.data.sex=='男'){
that.setData({
option1:'checked'
})
}else{
that.setData({
option2:'checked'
})
}
}
}
})
}
},
//修改
update:function(d){
var that = this
that.setData({
name:d.detail.value.name,
age:d.detail.value.age,
sex:d.detail.value.sex
})
db.collection('wjx').doc(that.data.id).update({
data:{
name:that.data.name,
age:that.data.age,
sex:that.data.sex
},success:function(res){
wx.showToast({
title: '修改成功',
icon:'success'
})
console.log(res)
}
})
},
//删除
delete:function(e){
var that = this
db.collection('wjx').doc(that.data.id).remove({
success:function(o){
console.log(o)
wx.showToast({
title: '删除成功',
icon:'success'
})
}
})
}
})
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