From e8575cc8e05b46f52f888bd19eafe84c5a973c19 Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Tue, 2 Mar 2021 23:05:39 +0800
Subject: [PATCH 1/3] =?UTF-8?q?=E5=A2=9E=E5=8A=A0beforeRender=E7=94=9F?=
 =?UTF-8?q?=E5=91=BD=E5=91=A8=E6=9C=9F=E5=87=BD=E6=95=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/core/widget.js | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/core/widget.js b/src/core/widget.js
index f43bffce0b..cce4c4b3ff 100644
--- a/src/core/widget.js
+++ b/src/core/widget.js
@@ -59,9 +59,11 @@
             }
         },
 
+        // 生命周期函数
         beforeInit: null,
 
-        // 生命周期函数
+        beforeRender: null,
+
         beforeCreate: null,
 
         created: null,
@@ -94,14 +96,24 @@
         },
 
         _initRender: function () {
+            var self = this;
+
+            function render () {
+                if (self.options.beforeRender || self.beforeRender) {
+                    (self.options.beforeRender || self.beforeRender).call(this, BI.bind(self._render, this));
+                } else {
+                    self._render();
+                }
+            }
+
             if (this.options.beforeInit || this.beforeInit) {
                 this.__asking = true;
-                (this.options.beforeInit || this.beforeInit).call(this, BI.bind(this._render, this));
+                (this.options.beforeInit || this.beforeInit).call(this, render);
                 if (this.__asking === true) {
                     this.__async = true;
                 }
             } else {
-                this._render();
+                render();
             }
         },
 

From 58b30fe8eb76f8c7fc21e53c7a11b39529b2b2bc Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Tue, 2 Mar 2021 23:06:15 +0800
Subject: [PATCH 2/3] update

---
 src/core/widget.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/widget.js b/src/core/widget.js
index cce4c4b3ff..d57eef8bc2 100644
--- a/src/core/widget.js
+++ b/src/core/widget.js
@@ -100,7 +100,7 @@
 
             function render () {
                 if (self.options.beforeRender || self.beforeRender) {
-                    (self.options.beforeRender || self.beforeRender).call(this, BI.bind(self._render, this));
+                    (self.options.beforeRender || self.beforeRender).call(self, BI.bind(self._render, self));
                 } else {
                     self._render();
                 }

From c1722d189778a27ca539f5eef6f291fe845780ad Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Wed, 3 Mar 2021 00:34:34 +0800
Subject: [PATCH 3/3] update

---
 changelog.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/changelog.md b/changelog.md
index 6574a00bf0..33e3df22f3 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,7 @@
 # 更新日志
 2.0(2021-02)
 - 增加updateModel属性，可以配置自动模式，自动watch属性并响应变化
+- 增加beforeRender生命周期函数
 
 2.0(2021-01)
 - 修改了日期下拉面板中的当前时间按钮的交互效果