From 7f86d3dfc35d8141a5cbc69751ce87da09559459 Mon Sep 17 00:00:00 2001
From: "Frank.Qiu" <Frank.Qiu@fanruan.com>
Date: Fri, 13 Apr 2018 20:21:09 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B8=90=E5=8F=98=E6=B7=BB=E5=8A=A0=E6=96=B9?=
 =?UTF-8?q?=E5=90=91?=
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---
 src/less/visual.less | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/less/visual.less b/src/less/visual.less
index e93022841b..9f04cd288b 100644
--- a/src/less/visual.less
+++ b/src/less/visual.less
@@ -59,6 +59,18 @@
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='@{start}', endColorstr='@{end}', GradientType='0');
 }
 
+// toSide表示渐变的方向, 使用角度兼容性好一些
+.gradient(@toSide, @start, @end) when not (@toSide = none) {
+  background: @start; //不支持的用这个
+  background: -webkit-gradient(linear, 0 0, 0 100%, from(@start) to(@end)); /*old webkit*/
+  background: -webkit-linear-gradient(@toSide, @start, @end); /*new webkit*/
+  background: -moz-linear-gradient(@toSide, @start, @end); /*gecko*/
+  background: -ms-linear-gradient(@toSide, @start, @end); /*IE10 preview*/
+  background: -o-linear-gradient(@toSide, @start, @end); /*opera 11.10+*/
+  background: linear-gradient(@toSide, @start, @end); /*future CSS3 browsers*/
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='@{start}', endColorstr='@{end}', GradientType='0');
+}
+
 .border-radius(@radius: 5px) {
   -webkit-border-radius: @radius;
   -moz-border-radius: @radius;