微信小程序----button组件

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展示效果图

button组件的常用属性

1. size：default、mini—-default为块级按钮、mini为小按钮
2. type：primary、default、warn—-primary提交成功、default默认灰色、warn警告色
3. plain：true、false—-按钮是否镂空，背景色透明
4. disabled：true、false—-是否禁用
5. loading：true、false—-名称前是否带 loading 图标

WXML

<view class="tui-btn-group">
<view class="tui-btn-content">
<button size="{{defaultSize}}" bindtap="default" hover-class="other-button-hover"> default </button>
</view>
<view class="tui-btn-content">
<button type="primary" size="{{primarySize}}" bindtap="primary"> primary </button>
</view>
<view class="tui-btn-content">
<button type="warn" size="{{warnSize}}" bindtap="warn"> warn </button>
</view>
<view class="tui-btn-content">
<button bindtap="setDisabled" disabled="{{disabled}}" type="primary">点击设置按钮disabled属性true</button>
</view>
<view class="tui-btn-content">
<button bindtap="setPlain" plain="{{plain}}">点击设置按钮plain属性</button>
</view>
<view class="tui-btn-content">
<button bindtap="setLoading" loading="{{loading}}" type="warn">点击设置按钮loading属性</button>
</view>
</view>

WXSS

.tui-btn-group{
padding: 10px;
}
.tui-btn-content{
height: 60px;
line-height: 60px;
}
/** 修改button默认的点击态样式类**/
.button-hover {
background-color: red;
}
/** 添加自定义button点击态样式类**/
.other-button-hover {
background-color: blue;
}

JS

var types = ['default', 'primary', 'warn']
var pageObject = {
  data: {
    defaultSize: 'default',
    primarySize: 'default',
    warnSize: 'default',
    disabled: false,
    plain: false,
    loading: false
  },
  setDisabled: function (e) {
this.setData({
      disabled: !this.data.disabled
    })
  },
  setPlain: function (e) {
this.setData({
      plain: !this.data.plain
    })
  },
  setLoading: function (e) {
this.setData({
      loading: !this.data.loading
    })
  }
}

//循环给'default', 'primary', 'warn'按钮创建函数
for (var i = 0; i < types.length; ++i) {
  (function (type) {
    pageObject[type] = function (e) {
var key = type + 'Size'
var changedData = {}
      changedData[key] =
this.data[key] === 'default' ? 'mini' : 'default'
this.setData(changedData)
    }
  })(types[i])
}

Page(pageObject);

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