<input type="text" password="{{password}}" bindinput="inputEvent" ></input> <button bindtap="changePassword">按钮</button> changePassword: function () {     let { password } = this.data;     this.setData({         password: !password     }) } inputEvent: function (e) {     let { value } = e.detail;     console.log(value); } 苹果手机 输入框明文，输入一段文本 输入框切换成密码格式，然后再输入，输入框会被清空，