APP内软键盘遮挡输入框解决方案:
1、IOS无奈弹起体现偶发,整体成果可承受;
2、Android上分X5内核和原生内核别离解决,但在收起键盘时未开展,体现为键盘弹起状态,故须要从新设置款式;
3、X5内核监听resize事件,从新设置款式触发页面绘制;
4、原生内核只触发了一次resize办法(猜想是webview团队对其进行了拦挡),故须要依附端提供的计划 addListentNewHeightCallback 进行款式设置;

/** * 监听输入框的软键盘弹起和收起事件,并执行页面款式和滚动操作 */export const keyboardDeal = () => {  // 软键盘解决  let timer1: number | undefined  let timer2: number | undefined  let keyboardHeight = 0  const originHeight = window.screen.availHeight   function listenKeyboard () {    if (isIOS()) {      // IOS 键盘:通过判断获取焦点的元素是否为输入框,得悉键盘弹出状态(键盘收起时,同时失去焦点)      // TODO: 因为IOS webview大小未修改,故批改款式也无成果      // window.addEventListener('focusin', (e) => {      //   // @ts-ignore 须要思考元素属性 contenteditable disabled等      //   if (e.target.tagName === 'INPUT' || e.target.tagName === 'TEXTAREA') {      //     keyboardPopup(e.target)      //   } else {      //     keyboardStowed(e.target)      //   }      // }, { passive: false })    } else {      // Andriod 键盘:Andriod 键盘弹起或收起页面高度会发生变化,以此为根据获知键盘收起      window.addEventListener('resize', function () {        const resizeHeight = window.innerHeight        if (resizeHeight < originHeight) {          keyboardPopup(document.activeElement)        } else {          keyboardStowed(document.activeElement)        }      }, false)    }  }  listenKeyboard()   // 键盘弹出  function keyboardPopup (ele: any) {    timer1 = setInterval(() => {      const newKeyboardHeight = originHeight - window.innerHeight      if (keyboardHeight !== newKeyboardHeight) {        keyboardHeight = newKeyboardHeight        return      }      if (keyboardHeight > 0) {        clearInterval(timer1)        document.documentElement.style.height = window.innerHeight + 'px'        ele.scrollIntoViewIfNeeded(true)      }    }, 100)  }   // 键盘收起  function keyboardStowed (ele: any) {    timer2 = setInterval(() => {      keyboardHeight = originHeight - window.innerHeight      if (keyboardHeight === 0) {        clearInterval(timer2)        document.documentElement.style.height = '100%'        document.documentElement.scrollTo(0, window.innerHeight)        // ele.scrollIntoViewIfNeeded(true)      }    }, 100)  }   // 原生回调监听键盘开展收起(该办法仅在Android手APP内且下载x5内核失败的状况下调用)  window.addListentNewHeightCallback = (height: number) => {    // 适配逻辑    const inputEle = document.activeElement    if (window.innerHeight > height) {      document.documentElement.style.height = height + 'px'      inputEle && inputEle.scrollIntoView()    } else {      document.documentElement.style.height = '100%'    }  }}