38 lines
994 B
JavaScript
38 lines
994 B
JavaScript
// 阻止手势缩放
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// document.addEventListener('touchstart', function(event) {
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// if (event.touches.length > 1) {
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// event.preventDefault();
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// }
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// }, { passive: false });
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// // 阻止双击缩放
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// let lastTouchEnd = 0;
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// document.addEventListener('touchend', function(event) {
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// const now = Date.now();
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// if (now - lastTouchEnd <= 300) { // 双击间隔判定（300ms内）
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// event.preventDefault();
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// }
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// lastTouchEnd = now;
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// }, { passive: false });
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// #ifdef H5
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document.addEventListener("touchstart", function(event) {
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if (event.touches.length > 1) {
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event.preventDefault();
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}
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});
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let lastTouchEnd = 0;
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document.addEventListener(
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"touchend",
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function(event) {
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let now = new Date().getTime();
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if (now - lastTouchEnd <= 300) {
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event.preventDefault();
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}
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lastTouchEnd = now;
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},
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false
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);
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document.addEventListener("gesturestart", function(event) {
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event.preventDefault();
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});
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// #endif
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