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fix: catchEvent empty points, 不传入el，用catchEvent传入事件的方式，points无法初始化 #126

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fix: catchEvent empty points, 不传入el，用catchEvent传入事件的方式，points无法初始化 #126

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6 changes: 6 additions & 0 deletions packages/core/src/createInput/touch.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,12 @@ export default function (el?: Element) {
targets.push(target);
points.push({ clientX, clientY, target });
}
// 未指定根元素的情况下，应当将所有touch点都视作有效，
// 否则points为空，将会报错
if (!el) {
if (target) targets.push(target);
points.push({ clientX, clientY, target });
}
});
const changedPoints = Array.from(event.changedTouches).map(({ clientX, clientY, target }) => ({ clientX, clientY, target }));
return createInput({
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