UPDATE README

lucaszhu2zgf · May 18, 2020 · 3701b36 · 3701b36
1 parent bbe270e
commit 3701b36
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -7,7 +7,7 @@ $ npm install mp-progress --save
 ```
 
 ## 用法
-传入的单位是`rpx`
+传入的单位是`rpx`，即如果canvas宽度为400rpx，则传入400，后续会自动计算真实尺寸
 ```
 import MpProgress from 'mp-progress';
 ...