1、頁面展示
2、wxml代碼
<!--pages/register/register.wxml-->
<scroll-view>
<image src='/images/register.png' mode='widthFix' class="topImage"></image>
<view class='input-top'>
<input id="telphone" maxlength='11' type="text" placeholder="請輸入手機號" bindinput="inputPhoneNum"/>
<text wx:if="{{!send}}" bindtap='sendMsg' class="sendMsg">獲取驗證碼</text>
<text wx:if="{{send}}" class="sendMsg" bindtap="sendMsg">{{second+"s"}}</text>
</view>
<view class="input-buttom">
<input id="captcha" type="number" maxlength="4" placeholder="請輸入4位驗證碼" bindinput="inputCode"/>
</view>
<button class="btn" open-type="getUserInfo" bindgetuserinfo="onGotUserInfo" lang="zh_CN">立即用傘</button>
<view class='protocol'>
<text class="protocol-left">點擊立即用傘即表示同意</text>
<text class="protocol-right">《共享雨傘租賃服務協議》</text>
</view>
</scroll-view>
3、wxss代碼
page{
background: #f0eff4;
}
.topImage {
width: 100%;
height: auto;
}
.input-top, .input-buttom {
font-size: 30rpx;
padding-left: 30rpx;
margin: 0rpx 20rpx;
background-color: white;
height: 70rpx;
}
.input-top {
flex-direction: row;
display: flex;
justify-content: space-between;
margin-bottom: 1px;
margin-top: 20rpx;
}
#telphone, #captcha {
height: 70rpx;
}
.sendMsg {
line-height: 70rpx;
margin-right: 30rpx;
color: #f9b400;
}
.btn {
margin: 0rpx 20rpx;
background-color: #f9b400;
color: white;
margin-top: 20rpx;
font-size: 30rpx;
opacity:0.8
}
/* 下方協議開始 */
.protocol{
text-align: center;
}
.protocol-left {
color: #333;
font-size: 25rpx;
}
.protocol-right {
font-size: 23rpx;
color: #f9b400;
}
/* 下方協議結束 */
4、js代碼
Page({
//頁面的初始數據
data: {
send: false, //是否已經發送驗證碼
second: 120, //驗證碼有效時間
phoneNum: '', //用戶輸入的電話號碼
code: '', //用戶輸入的驗證碼
},
//當輸入手機號碼后，把數據存到data中
inputPhoneNum: function(e) {
let phoneNum = e.detail.value;
this.setData({
phoneNum: phoneNum,
})
},
//前台校驗手機號
checkPhoneNum: function(phoneNum) {
let str = /^(1[3|5|8]{1}\d{9})$/;
if (str.test(phoneNum)) {
return true;
} else {
//提示手機號碼格式不正確
wx.showToast({
title: '手機號格式不正確',
image: '/images/warn.png',
})
return false;
}
},
//調用發送驗證碼接口
sendMsg: function() {
var phoneNum = this.data.phoneNum;
if (this.checkPhoneNum(phoneNum)) {
wx.request({
url: '寫自己的后台請求發送驗證碼訪問URL',
method: 'POST',
data: {
telphone: phoneNum,
},
header: {
"Content-Type": "application/x-www-form-urlencoded"
},
success: (res) => {
if (獲取驗證碼成功) {
//開始倒計時
this.setData({
send: true,
})
this.timer();
} else {
//提示獲取驗證碼失敗
wx.showToast({
title: '獲取驗證碼失敗',
image: '/images/warn.png',
})
}
},
})
}
},
//一個計時器
timer: function() {
let promise = new Promise((resolve, reject) => {
let setTimer = setInterval(
() => {
this.setData({
second: this.data.second - 1
})
if (this.data.second <= 0) {
this.setData({
second: 60,
send: false,
})
resolve(setTimer)
}
}, 1000)
})
promise.then((setTimer) => {
clearInterval(setTimer)
})
},
//當輸完驗證碼，把數據存到data中
inputCode: function(e) {
this.setData({
code: e.detail.value
})
},
//點擊立即用傘按鈕后，獲取微信用戶信息存到后台
//（問題缺陷：用戶更改個人信息后，后台拿到的還是舊數據，不過用戶信息最重要的還是openid和用戶填寫的手機號，其他都不重要）
onGotUserInfo: function(e) {
// TODO 對數據包進行簽名校驗
//前台校驗數據
if (this.data.phoneNum === '' || this.data.code===''){
wx.showToast({
title: "請填寫手機號碼和驗證碼",
image: '/images/warn.png',
})
}
//獲取用戶數據,(備注：我在用戶一進入小程序就已經自動把openId獲取到，然后放到緩存里)
var userInfo = {
nickName: e.detail.userInfo.nickName,
avatarUrl: e.detail.userInfo.avatarUrl,
gender: e.detail.userInfo.gender,
phoneNum: this.data.phoneNum,
openId: wx.getStorageSync('openid')
}
//獲取驗證碼
var code = this.data.code;
//用戶信息存到后台
wx.request({
url: '寫自己的后台請求注冊URL',
method: 'POST',
data: {
telphone: userInfo.phoneNum,
code: code,
nickName: userInfo.nickName,
gender: userInfo.gender,
openId: userInfo.openId,
},
header: {
"Content-Type": "application/x-www-form-urlencoded"
},
success: (res) => {
if (如果用戶注冊成功) {
console.log("【用戶注冊成功】");
wx.setStorage({
key: "registered",
data: true
});
wx.redirectTo({
url: '../user/user?orderState=0'
});
} else {
console.error("【用戶注冊失敗】：" + res.data.resultMsg);
wx.showToast({
title: res.data.resultMsg,
image: '/images/warn.png',
})
}
}
})
},
})
