feat: 新增预览放大功能

2026-05-12 00:00:01 +08:00 · 2023-07-08 21:18:37 +08:00
parent bb610ff7ae
commit 9127e6f44c
5 changed files with 355 additions and 287 deletions
@@ -0,0 +1,32 @@
+// 处理键盘记录
+export const keyRecordHandle = () => {
+  // 默认赋值
+  window.$KeyboardActive = {
+    ctrl: false,
+    space: false
+  }
+
+  document.onkeydown = (e: KeyboardEvent) => {
+    const { keyCode } = e
+    if (keyCode == 32 && e.target == document.body) e.preventDefault()
+
+    if ([17, 32].includes(keyCode) && window.$KeyboardActive) {
+      switch (keyCode) {
+        case 17: window.$KeyboardActive.ctrl = true; break
+        case 32: window.$KeyboardActive.space = true; break
+      }
+    }
+  }
+
+  document.onkeyup = (e: KeyboardEvent) => {
+    const { keyCode } = e
+    if (keyCode == 32 && e.target == document.body) e.preventDefault()
+
+    if ([17, 32].includes(keyCode) && window.$KeyboardActive) {
+      switch (keyCode) {
+        case 17: window.$KeyboardActive.ctrl = false; break
+        case 32: window.$KeyboardActive.space = false; break
+      }
+    }
+  }
+}