ios键盘遮挡输入框问题

Posted 2021-12-28 codecz6

/**
     * @description: 输入框焦点
     * @param *
     * @return *
     */
    focusField() 
      const activeElement = document.activeElement;
      let offsetTop = activeElement.offsetTop;
      let offsetParent = activeElement.offsetParent;
      if (activeElement === document.body) 
        return;
      
      while (offsetParent !== document.body) 
        offsetTop += offsetParent.offsetTop;
        offsetParent = offsetParent.offsetParent;
      
      // console.log("clientHeight", document.body.clientHeight);
      // console.log(offsetTop); // 距离最外层body的高度
      const viewTop = document.querySelector(".content").offsetTop;
      // console.log(viewTop);// content距离最外层body的高度
      document.querySelector(".container").scrollTop = offsetTop - viewTop - 50;
      // console.log(document.querySelector(".container").scrollTop);
    ,