[添加转账，提现等新功能]

pages/password/password.js

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+// pages/password/password.js
+Page({
+
+    /**
+     * 页面的初始数据
+     */
+    data: {
+        passSource  : '',    //设置密码跳转来源favourUrl为转账跳转
+        passType    : '',    //是否是首次设置密码
+        disabled    : false, //设置支付密码
+        password    : '',    //支付密码
+        confirmation: ''     //确认密码
+    },
+
+    /**
+     * 生命周期函数--监听页面加载
+     */
+    onLoad (options) {
+        // 检查用户登录状态
+        const Paypass = wx.getStorageSync("hasPaypass")
+
+        this.setData({
+            passType  : Paypass,
+            passSource: options.source
+        })
+    },
+
+    /**
+     * 设置密码
+     */
+    formSubmit(e) {
+        let newoldPassword= e.detail.value.oldPassword,
+            newPassword   = e.detail.value.password,
+            newFormSubmit = e.detail.value.confirmation
+
+        let newUrl = '' //定义接口来源名称
+
+        if(this.data.passType == false) newUrl = wx.$api.user.setPassword(newPassword, newFormSubmit)
+        if(this.data.passType == true) newUrl = wx.$api.user.changePassword(newoldPassword, newPassword, newFormSubmit)
+
+        newUrl.then(res=>{
+            // 已设置密码缓存
+            wx.setStorage({
+                key     : 'hasPaypass',
+                data    : true
+            })
+
+            this.setData({
+                disabled: true
+            })
+            wx.showToast({
+                title: '设置成功',
+            })
+
+            // 只有从转账页面跳转才回到上一页
+            if(this.data.passSource == "favourUrl") {
+                setTimeout(()=>{
+                    wx.navigateBack({delta: 1})
+                },2000)
+
+                return
+            }
+
+            // 其他跳转回到用户中心
+            setTimeout(()=>{
+                wx.switchTab({
+                    url: '/pages/user/user'
+                })
+            },2000)
+        })    
+    }
+})

pages/password/password.json

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+{
+  "usingComponents": {},
+  "navigationBarTitleText": "支付密码",
+  "navigationBarBackgroundColor": "#000000",
+  "navigationBarTextStyle": "white"
+}

pages/password/password.wxml

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+<view class="pass">
+    <form bindsubmit="formSubmit">
+        <view class="favourCont-label" wx:if="{{passType}}">
+            <view class="favourCont-name">旧密码：</view>
+            <input type="number" password name="oldPassword" placeholder="请输入旧密码" />
+        </view>
+        <view class="favourCont-label">
+            <view class="favourCont-name">{{passType ? '新密码' : '输入密码'}}：</view>
+            <input type="number" password name="password" placeholder="请输入支付密码" />
+        </view>
+        <view class="favourCont-label">
+            <view class="favourCont-name">确认密码：</view>
+            <input type="number" password name="confirmation" placeholder="请再次输入支付密码" />
+        </view>
+        <view class="favourCont-btn">
+            <button formType="submit" disabled="{{disabled}}">确认设置</button>
+            <navigator hover-class="none" url="/pages/password_forget/password_forget" class="forget" wx:if="{{passType}}">忘记密码， 立即找回？</navigator>
+        </view>
+    </form>
+</view>

pages/password/password.wxss

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+.favourCont-label {
+    background-color: #fff;
+    height: 120rpx;
+    padding: 0 30rpx;
+    box-sizing: border-box;
+    display: flex;
+    position: relative;
+}
+
+.favourCont-label input {
+    position: absolute;
+    left: 0;
+    top: 0;
+    width: 100%;
+    height: 100rpx;
+    line-height: 100rpx;
+    font-size: 30rpx;
+    padding-left: 220rpx;
+    box-sizing: border-box;
+}
+
+.favourCont-name {
+    line-height: 100rpx;
+}
+
+.favourCont-btn {
+    width: 100%;
+    padding: 0 30rpx;
+    box-sizing: border-box;
+    margin-top: 50rpx;
+    
+}
+
+.favourCont-btn button {
+    background-color: #3a3b3e;
+    color: #fff;
+    width: 100% !important;
+    line-height: 60rpx;
+    font-size: 32rpx;
+}
+
+.forget {
+    text-align: center;
+    line-height: 90rpx;
+    font-size: 30rpx;
+    color: #d6571f;
+    font-weight: 600;
+}