移动端开发问题总结

let tipHtml = '<div class="tip-title">修改手机号</div><div class="tip-content plr14"><input id="phoneNum" class="tip-input" maxlength="11"></div>'
        this.$vux.confirm.show({
          content: tipHtml,
          onShow () {
            setTimeout(function () {
              let phoneNum = document.getElementById('phoneNum')
              phoneNum.value = _this.userInfo.phone
              if (!_this.hasPhoneClick) {
                _this.hasPhoneClick = true
                phoneNum.addEventListener('click', function () {
                  phoneNum.focus()
                }, false)
              }
            }, 100)
          },
          onConfirm () {
            _this.confirm(0)
          }
        })