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其他参考手册

CSSStyleDeclaration JS 类型转换


TouchEvent targetTouches 属性

❮ DOM 事件 ❮ TouchEvent

实例

确定接触元素的手指数量:

function countTouches(event) {
  var x = event.targetTouches.length;
}
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定义和用法

targetTouches 属性返回 Touch 对象的数组,每个触摸当前目标元素的手指对应一个对象。

targetTouches 是一个只读的 TouchList 列表,包含仍与触摸面接触的所有触摸点的 Touch 对象。

注释:该属性是只读的。


浏览器支持

属性
targetTouches 22 yes 52 不支持 不支持

语法

event.targetTouches

技术细节

返回值: Touch 对象的数组。

相关页面

HTML DOM 参考手册: TouchEvent touches 属性


更多实例

实例

返回当前元素的标签名:

function getTagname(event) {
  var x = event.touches[0].clientX;
  var y = event.touches[0].clientY;
}
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❮ DOM 事件 ❮ TouchEvent