這裏用VUE作爲演示:
禁止縮放,在 .html 裏面,頭部標籤meta裏面添加
<meta name="viewport" content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=0">
即可完成,禁止用戶縮放,但是在ios10及以上的版本中,這個會失效
解決方式:
<script>
export default {
}
window.onload = function () {
// 阻止雙擊放大
var lastTouchEnd = 0
document.addEventListener('touchstart', function (event) {
if (event.touches.length > 1) {
event.preventDefault()
}
})
document.addEventListener('touchend', function (event) {
var now = (new Date()).getTime()
if (now - lastTouchEnd <= 300) {
event.preventDefault()
}
lastTouchEnd = now
}, false)
// 阻止雙指放大
document.addEventListener('gesturestart', function (event) {
event.preventDefault()
})
}
</script>