移动端 监听键盘打开&收起

Android

mounted() {    
  window.onresize = () => {
    if (this.domHeight > document.documentElement.clientHeight) {
　　　　// 获取焦点
      this.focus = true;
      } else {
　　　　// 失去焦点
       this.focus = false;
      }
   };
}

ios

window.addEventListener("focusin", () => {
   // 获取焦点
   this.focus = true;
});
window.addEventListener("focusout", () => {
   // 失去焦点
   this.focus = false;
});

---

isIOS() {
   return /(iPhone|iPad|iPod|iOS)/gi.test(navigator.userAgent)
},
isAndroid() {
   return /(Android)/i.test(navigator.userAgent)
},