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禁止触屏双指捏合与双击缩放

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JSR
2026-03-19 17:48:27 +08:00
parent ad966e56d6
commit 393b0d67c9
2 changed files with 53 additions and 1 deletions
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index.html
+4 -1
View File
@@ -2,7 +2,10 @@
<html lang="zh-CN"> <html lang="zh-CN">
<head> <head>
<meta charset="UTF-8" /> <meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" /> <meta
name="viewport"
content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"
/>
<link rel="icon" type="image/svg+xml" href="/favicon.svg" /> <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
<title>SecScore</title> <title>SecScore</title>
</head> </head>
src/main.tsx
+49
View File
@@ -77,6 +77,55 @@ const patchConsole = () => {
} }
patchConsole() patchConsole()
const disableTouchZoom = () => {
let lastTouchEnd = 0
// iOS Safari/WebView 手势事件，直接阻止页面缩放
for (const type of ["gesturestart", "gesturechange", "gestureend"]) {
document.addEventListener(
type,
(event) => {
event.preventDefault()
},
{ passive: false }
)
}
// 双指触摸移动时阻止缩放
document.addEventListener(
"touchmove",
(event) => {
if (event.touches.length > 1) {
event.preventDefault()
}
},
{ passive: false }
)
// 连续快速双击时阻止浏览器放大
document.addEventListener(
"touchend",
(event) => {
const now = Date.now()
if (now - lastTouchEnd <= 300) {
event.preventDefault()
}
lastTouchEnd = now
},
{ passive: false }
)
// 部分环境下双击会触发 dblclick，补充阻止
document.addEventListener(
"dblclick",
(event) => {
event.preventDefault()
},
{ passive: false }
)
}
disableTouchZoom()
window.addEventListener("error", (e: any) => { window.addEventListener("error", (e: any) => {
const error = e?.error const error = e?.error
safeWriteLog({ safeWriteLog({