python学习

2020-11-17 18:52:15 +08:00
parent 780443e7d1
commit 51fd976127
329 changed files with 14341 additions and 358 deletions
--- a/native/utils/image.js
+++ b/native/utils/image.js
@@ -0,0 +1,22 @@
+function imageUtil (originalWidth, originalHeight) {
+  let imageSize = {}
+  wx.getSystemInfo({
+    success: function (res) {
+      const windowWidth = res.windowWidth
+      imageSize.x = 0
+      imageSize.y = 0
+      imageSize.windowWidth = windowWidth
+      imageSize.imageWidth = originalWidth
+      imageSize.imageHeight = originalHeight
+      if (originalWidth > windowWidth) {
+        imageSize.imageWidth = windowWidth
+        imageSize.imageHeight = windowWidth * originalHeight / originalWidth
+      } else {
+        imageSize.x = (windowWidth - originalWidth) / 2
+      }
+    }
+  })
+  return imageSize
+}
+
+export default imageUtil