```

<input type="text" placeholder="搜索国家或地区" placeholder-style="text-align:{{textAlign}}" placeholder-class="searchHolder" bindblur="blurSearch" bindfocus="focusSearch" bindinput='input' value='{{keyWord}}' bindconfirm="blurConfirm" focus='{{searchfocus}}' />

// 搜索输入框聚焦

  focusSearch: function (e) {

    var that = this;

    that.setData({

      textAlign: 'center'

    })

  },

  // 搜索输入框失焦

  blurSearch: function (e) {

    var that = this;

    if (e.detail.value == '') {

      that.setData({

        textAlign: 'center'

      })

    }

  },

```

模拟器:  v1.02.1804120

模拟器正常;

ios : 微信版本 v6.6.6

android: 微信版本 v6.6.5