[添加转账，提现等新功能]

pages/withdrawal_form/withdrawal_form.js

@@ -0,0 +1,63 @@
+// pages/withdrawal_form/withdrawal_form.js
+Page({
+
+    /**
+     * 页面的初始数据
+     */
+    data: {
+        balance : '',   //余额
+        tax     : '',   //手续费
+        disabled: false //按钮状态
+    },
+
+    /**
+     * 生命周期函数--监听页面加载
+     */
+    onLoad (options) {
+        // 获取提现前置账户信息
+        this.withdrawsInfo();
+    },
+
+    /**
+     * 提现前置账户信息
+     */
+    withdrawsInfo() {
+        wx.$api.user.withdraws().then(res=>{
+            this.setData({
+                balance: res.data.balance,
+                tax    : res.data.tax
+            })
+           
+        }).catch(err=>{})
+    },
+
+    /**
+     * 提现表单填写
+     */
+    formSubmit(e) {
+        let newAmount = e.detail.value.amount
+        if(newAmount > 1) {
+            wx.$api.user.withdrawsForm(newAmount, "mini").then(res=>{
+                this.setData({
+                    disabled: true
+                })
+    
+                wx.showToast({
+                    title: '提现申请提交成功',
+                })
+    
+                setTimeout(()=>{
+                    wx.redirectTo({
+                        url: '/pages/withdrawal_record/withdrawal_record'
+                    })
+                },2000)
+               
+            }).catch(err=>{})
+        }else {
+            wx.showToast({
+                title: '金额不得低于2元',
+                icon: 'none'
+            })
+        }
+    }
+})