slider

滑动选择器。

效果展示

示例代码

WXML

<view class="page">
    <view class="page__hd">
        <text class="page__title">slider</text>
        <text class="page__desc">滑块</text>
    </view>
    <view class="page__bd">
        <view class="section section_gap">
            <text class="section__title">设置step</text>
            <view class="body-view">
                <slider value="60" bindchange="slider2change"  bindchanging="bindchanging" step="5" show-value/>
            </view>
        </view>

        <view class="section section_gap">
            <text class="section__title">显示当前value</text>
            <view class="body-view">
                <slider value="50" bindchange="slider3change" show-value/>
            </view>
        </view>

        <view class="section section_gap">
            <text class="section__title">设置最小/最大值</text>
            <view class="body-view">
                <slider value="100" bindchange="slider4change" min="50" max="200" show-value/>
            </view>
        </view>

        <view class="section section_gap">
            <text class="section__title">disabled</text>
            <view class="body-view">
                <slider value="60" disabled />
            </view>
        </view>

        <view class="section section_gap">
            <text class="section__title">color</text>
            <view class="body-view">
                <slider value="60" bindchange="slider5change" background-color="#ff0023" active-color="#ffa500" show-value />
            </view>
        </view>

        <view>res_changing----{{res_changing}}</view>
        <view>res_change----{{res_change}}</view>


        <view class="section section_gap">
            <text class="section__title">滑块大小</text>
            <view class="body-view">
                <slider value="60" bindchange="slider6change" block-size="6" show-value />
            </view>
            <view class="body-view">
                <slider value="60" bindchange="slider6change" block-size="12" show-value />
            </view>
            <view class="body-view">
                <slider value="60" bindchange="slider6change" block-size="14" show-value />
            </view>
            <view class="body-view">
                <slider value="60" bindchange="slider6change" block-size="28" show-value />
            </view>
            <view class="body-view">
                <slider value="60" bindchange="slider6change" block-size="40" show-value />
            </view>
        </view>

        <view class="section section_gap">
            <text class="section__title">滑块颜色</text>
            <view class="body-view">
                <slider value="60" bindchange="slider7change" block-color="#000000" show-value />
            </view>
            <view class="body-view">
                <slider value="60" bindchange="slider7change" block-color="#00ee00" show-value />
            </view>
        </view>

        <view class="section section_gap">
            <text class="section__title">show-value</text>
            <view class="body-view">
                <slider value="60" bindchange="slider7change" block-color="#000000" show-value="true" />
            </view>
            <view class="body-view">
                <slider value="60" bindchange="slider7change" block-color="#00ee00" show-value="{{false}}" />
            </view>
            <view class="body-view">
                <slider value="60" bindchange="slider7change" block-color="#00ee00" show-value="false" />
            </view>
            <view class="body-view">
                <slider value="60" bindchange="slider7change" block-color="#00ee00" show-value />
            </view>
        </view>
    </view>
</view>

JS

var pageData = {
  bindchanging: function (e) {
    console.log("bindchanging", e.detail.value);
    this.setData({
      res_changing: "bindchanging" + e.detail.value
    })
  },
  data: {
    res_changing: 'changing',
    res_change: 'change',
  }
}
for(var i = 1; i < 8; ++i) {
  (function (index) {
    pageData[`slider${index}change`] = function(e) {
      console.log(`slider${index}发生change事件，携带值为`, e.detail.value);
      this.setData({
        res_change: `slider${index}发生change事件，携带值为` + e.detail.value
      })
    }
  })(i);
}
Page(pageData)

API

属性	类型	默认值	必填	说明
min	number	0	否	最小值
max	number	100	否	最大值
step	number	1	否	步长，取值必须大于 0，并且可被(max - min)整除
disabled	boolean	false	否	是否禁用
value	number	0	否	当前取值
activeColor	color	#1aad19	否	已选择的颜色
backgroundColor	color	#e9e9e9	否	背景条的颜色
block-size	number	28	否	滑块的大小，取值范围为 12 - 28
block-color	color	#ffffff	否	滑块的颜色
show-value	boolean	false	否	是否显示当前 value
bindchange	eventhandle		否	完成一次拖动后触发的事件，event.detail = {value}
bindchanging	eventhandle		否	拖动过程中触发的事件，event.detail = {value}

多平台支持

属性	平台支持
min	支付宝
max	支付宝
step	支付宝
disabled	支付宝
value	支付宝
activeColor	支付宝
backgroundColor	支付宝
block-size	支付宝
block-color	支付宝
show-value	支付宝
bindchange	支付宝
bindchanging	支付宝