From 6041ad9106123dfeec6d12b6b698fa9ea848a688 Mon Sep 17 00:00:00 2001
From: lext <937505373@qq.com>
Date: Wed, 27 Apr 2016 10:13:35 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E4=BC=81=E4=B8=9A=E6=94=AF?=
 =?UTF-8?q?=E4=BB=98=E6=94=AF=E6=8C=81?=
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---
 README.md    | 16 ++++++++++++++++
 lib/wxpay.js | 34 ++++++++++++++++++++++++++++------
 2 files changed, 44 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index d1d6c92..32630de 100644
--- a/README.md
+++ b/README.md
@@ -135,3 +135,19 @@ router.use('/wxpay/notify', wxpay.useWXCallback(function(msg, req, res, next){
     res.success();
 }));
 ```
+
+
+### 企业支付
+
+```js
+wxpay.transfer({
+	partner_trade_no: '3123123123', // 订单号
+	openid: 'openid',
+	amount: 100, // 分为单位
+	desc: '描述',
+	spbill_create_ip: '192.168.2.210', // ip,
+	check_name: 'NO_CHECK', //默认为 NO_CHECK, 可不填
+}, function(err, result){
+	console.log('transfer', arguments);
+});
+```
diff --git a/lib/wxpay.js b/lib/wxpay.js
index 969ac13..c2ff558 100644
--- a/lib/wxpay.js
+++ b/lib/wxpay.js
@@ -6,7 +6,7 @@ var md5 = require('MD5');
 exports = module.exports = WXPay;
 
 function WXPay() {
-	
+
 	if (!(this instanceof WXPay)) {
 		return new WXPay(arguments[0]);
 	};
@@ -16,7 +16,7 @@ function WXPay() {
 };
 
 WXPay.mix = function(){
-	
+
 	switch (arguments.length) {
 		case 1:
 			var obj = arguments[0];
@@ -126,11 +126,11 @@ WXPay.mix('useWXCallback', function(fn){
 		});
 	};
 });
- 
+
 
 WXPay.mix('queryOrder', function(query, fn){
-	
-	if (!(query.transaction_id || query.out_trade_no)) { 
+
+	if (!(query.transaction_id || query.out_trade_no)) {
 		fn(null, { return_code: 'FAIL', return_msg:'缺少参数' });
 	}
 
@@ -169,7 +169,7 @@ WXPay.mix('closeOrder', function(order, fn){
 
 
 WXPay.mix('refund',function(order, fn){
-	if (!(order.transaction_id || order.out_refund_no)) { 
+	if (!(order.transaction_id || order.out_refund_no)) {
 		fn(null, { return_code: 'FAIL', return_msg:'缺少参数' });
 	}
 
@@ -190,3 +190,25 @@ WXPay.mix('refund',function(order, fn){
 	});
 });
 
+
+WXPay.mix('transfer', function (opts, fn) {
+    opts.nonce_str = opts.nonce_str || util.generateNonceString();
+    opts.check_name = opts.check_name || 'NO_CHECK';
+    util.mix(opts, {
+        mch_appid: this.wxpayID.appid,
+        mchid: this.wxpayID.mch_id
+    });
+    opts.sign = this.sign(opts);
+
+	request({
+        url: "https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers",
+        method: 'POST',
+        body: util.buildXML(opts),
+        agentOptions: {
+            pfx: this.options.pfx,
+            passphrase: this.options.mch_id
+        }
+    }, function(err, response, body){
+        util.parseXML(body, fn);
+    });
+});