小程序之修改名字弹框

css代码
.show-btn {
margin-top: 100rpx;
color: #22cc22;
}
.modal-mask {
width: 100%;
height: 100%;
position: fixed;
top: 0;
left: 0;
background: #000;
opacity: 0.5;
overflow: hidden;
z-index: 9000;
color: #fff;
}
.modal-dialog {
width: 540rpx;
overflow: hidden;
top: 50%;
left: 0;
z-index: 9999;
background: #fff;
margin: -180rpx 105rpx;
border-radius: 36rpx;
position: relative;
}
.modal-title {
padding-top: 50rpx;
font-size: 36rpx;
color: #030303;
text-align: center;
}
.modal-content {
padding: 50rpx 32rpx;
}
.modal-input {
display: flex;
background: #fff;
border-bottom: 2rpx solid #ddd;
border-radius: 4rpx;
font-size: 28rpx;
}
.input {
width: 100%;
height: 82rpx;
font-size: 28rpx;
line-height: 28rpx;
padding: 0 20rpx;
box-sizing: border-box;
color: #333;
}
input-holder {
color: #666;
font-size: 28rpx;
}
.modal-footer {
display: flex;
flex-direction: row;
height: 86rpx;
border-top: 1px solid #dedede;
font-size: 34rpx;
line-height: 86rpx;
}
.btn-cancel {
width: 50%;
color: #666;
text-align: center;
border-right: 1px solid #dedede;
}
.btn-confirm {
width: 50%;
color: #ec5300;
text-align: center;
}

js代码
Page({
data: {
// text:“这是一个页面”
open: false
},
showDialogBtn: function () {

this.setData({
  showModal: true
})

},
/**

• 弹出框蒙层截断touchmove事件
  /
  preventTouchMove: function () {
  },
  /*
• 隐藏模态对话框
  /
  hideModal: function () {
  this.setData({
  showModal: false
  });
  },
  /*
• 对话框取消按钮点击事件
  /
  onCancel: function () {
  this.hideModal();
  },
  /*
• 对话框确认按钮点击事件
  */
  onConfirm: function () {
  wx.showToast({
  title: ‘修改成功’,
  icon: ‘success’,
  duration: 2000
  })
  this.hideModal();
  }
  })## 标题