更新组件演示页面，方便用户直接使用组件，去除tn-button的默认背景色，tn-avatar修改参数默认值，修复tn-avatar-group最开始头像进行了偏移、修复无法使用标签的bug，tn-badge修改参数默认值，tn-collapse-item修复背景颜色失效问题，滚动通知移除默认背景颜色和字体大小，tn-count-down修复时间单位不正确问题，列表组件修复背景颜色问题，tn-nav-bar返回按钮修改为可进行修改的图标，tn-step添加点击步骤进行跳转，tn-loading修复默认激活颜色出错问题，tn-tag移除默认背景颜色，优化阴影大小css

componentsPage/tabs/tabs.vue

@@ -1,6 +1,6 @@
 <template>
 
-  <view class="components-tabs">
+  <view class="components-tabs tn-safe-area-inset-bottom">
 
     <!-- 顶部自定义导航 -->
     <tn-nav-bar fixed>tabs标签</tn-nav-bar>
@@ -8,26 +8,34 @@
     <!-- 页面内容 -->
     <view :style="{paddingTop: vuex_custom_bar_height + 'px'}">
       
-      <dynamic-demo-template ref="demoTemplate" :tips="tips" :sectionList="sectionList" :full="true" @click="click">
-        <tn-tabs
-          v-if="show"
-          :list="list"
-          :current="current"
-          :isScroll="isScroll"
-          :height="height"
-          :itemWidth="itemWidth"
-          :activeColor="activeColor"
-          :inactiveColor="inactiveColor"
-          :activeItemStyle="activeItemStyle"
-          :showBar="showBar"
-          :barWidth="barWidth"
-          :barHeight="barHeight"
-          :barStyle="barStyle"
-          :gutter="gutter"
-          :badgeOffset="badgeOffset"
-          @change="tabChange"
-        ></tn-tabs>
-      </dynamic-demo-template>
+      <demo-title title="默认" :contentPadding="false">
+        <tn-tabs :list="scrollList" :current="current" @change="tabChange"></tn-tabs>
+      </demo-title>
+      
+      <demo-title title="隐藏底部滑块" :contentPadding="false">
+        <tn-tabs :list="scrollList" :current="current" :showBar="false" @change="tabChange"></tn-tabs>
+      </demo-title>
+      
+      <demo-title title="修改背景颜色" :contentPadding="false">
+        <tn-tabs :list="scrollList" :current="current" backgroundColor="#FFFFFF" @change="tabChange"></tn-tabs>
+        <view class="tn-margin-top">
+          <tn-tabs :list="scrollList" :current="current" backgroundColor="tn-main-gradient-indigo" activeColor="#FFFFFF" @change="tabChange"></tn-tabs>
+        </view>
+      </demo-title>
+      
+      <demo-title title="自定义标签宽高" :contentPadding="false">
+        <tn-tabs :list="scrollList" :current="current" :height="120" :itemWidth="200" :barWidth="140" @change="tabChange"></tn-tabs>
+      </demo-title>
+      
+      <demo-title title="自定义标签、滑块" :contentPadding="false">
+        <tn-tabs :list="scrollList" :current="current" backgroundColor="#FFFFFF" :activeItemStyle="activeItemStyle" :barStyle="barStyle" @change="tabChange"></tn-tabs>
+      </demo-title>
+      
+      <demo-title title="固定选项标签" :contentPadding="false">
+        <tn-tabs :list="fixedList" :current="current" :isScroll="false" :badgeOffset="[20, 50]" @change="tabChange"></tn-tabs>
+      </demo-title>
+      
+      <view class="tn-padding-bottom-lg"></view>
 
     </view>
 
@@ -36,14 +44,20 @@
 </template>
 
 <script>
-  import dynamicDemoTemplate from '@/libs/components/dynamic-demo-template.vue'
+  import demoTitle from '@/libs/components/demo-title.vue'
   export default {
     name: 'componentsTabs',
-    components: {dynamicDemoTemplate},
+    components: {demoTitle},
     data() {
       return {
-        show: true,
-        data: [
+        current: 0,
+        activeItemStyle: {
+          borderTop: '1rpx solid #E6E6E6'
+        },
+        barStyle: {
+          boxShadow: `12rpx 12rpx 16rpx #01BEFF`
+        },
+        scrollList: [
           {name: '关注', count: 10},
           {name: '推荐'},
           {name: '热榜', count: '99+'},
@@ -54,198 +68,27 @@
           {name: '电影'},
           {name: '游戏'}
         ],
-        list: [],
-        current: 0,
-        isScroll: true,
-        height: 80,
-        itemWidth: 'auto',
-        activeColor: '#01BEFF',
-        inactiveColor: '#080808',
-        activeItemStyle: {},
-        showBar: true,
-        barWidth: 40,
-        barHeight: 6,
-        barStyle: {},
-        gutter: 30,
-        badgeOffset: [20, 22],
-        
-        tips: ['无需依赖额外的样式文件','使用tn-tabs组件'],
-        sectionList: [
-          {
-            name: '参数切换',
-            section: [
-              {
-                title: '模式选择',
-                optional: ['滑动','非滑动'],
-                methods: 'modeChange'
-              },
-              {
-                title: '标签数量',
-                optional: ['2','3','4','5'],
-                methods: 'countChange',
-                show: false
-              },
-              {
-                title: '显示底部滑块',
-                optional: ['显示','隐藏'],
-                methods: 'showBarChange'
-              },
-              {
-                title: '自定义宽高',
-                optional: ['默认','自定义'],
-                methods: 'customWidthHeightChange'
-              },
-              {
-                title: '自定义颜色',
-                optional: ['默认','自定义'],
-                methods: 'customColorChange'
-              },
-              {
-                title: '自定义样式',
-                optional: ['默认','自定义'],
-                methods: 'customStyleChange'
-              }
-            ]
-          }
+        fixedList: [
+          {name: '关注', count: 10},
+          {name: '推荐'},
+          {name: '热榜', count: '99+'},
+          {name: '搞笑'}
         ]
       }
     },
-    onLoad() {
-      this.list = this.data
-    },
     methods: {
-      click(event) {
-        this[event.methods] && this[event.methods](event)
-      },
-      // 切换模式
-      modeChange(event) {
-        this.show = false
-        this.current = 0
-        this.isScroll = event.index === 0 ? true : false
-        
-        if (event.index === 0) {
-          this.list = this.data
-          this.badgeOffset = [20, 22]
-          this.$refs.demoTemplate.updateSectionBtnsState(1, false)
-        } else if (event.index === 1) {
-          this.$refs.demoTemplate.updateSectionBtnsState(1, true)
-          this.$refs.demoTemplate.updateSectionBtnsValue(0, 1, 0)
-          this.countChange({index: 0, name: 2})
-        }
-        
-        this.$nextTick(() => {
-          this.show = true
-        })
-      },
-      // 切换标签数量
-      countChange(event) {
-        this.show = false
-        this.list = this.data.slice(0, Number(event.name))
-        switch (event.index) {
-          case 0:
-            this.badgeOffset = [20, 120]
-            break
-          case 1:
-            this.badgeOffset = [20, 70]
-            break
-          case 2:
-            this.badgeOffset = [20, 50]
-            break
-          case 3:
-            this.badgeOffset = [20, 22]
-            break
-        }
-        
-        this.$nextTick(() => {
-          this.show = true
-        })
-      },
-      // 切换底部滑块显示
-      showBarChange(event) {
-        this.show = false
-        this.showBar = event.index === 0 ? true : false
-        
-        this.$nextTick(() => {
-          this.show = true
-        })
-      },
-      // 切换自定义宽高
-      customWidthHeightChange(event) {
-        this.show = false
-        switch(event.index) {
-          case 0:
-            this.height = 80
-            this.itemWidth = 'auto'
-            this.barWidth = 40
-            this.barHeight = 6
-            this.gutter = 30
-            break
-          case 1:
-            this.height = 100
-            this.itemWidth = '40%'
-            this.barWidth = 130
-            this.barHeight = 4
-            this.gutter = 10
-            break
-        }
-        
-        this.$nextTick(() => {
-          this.show = true
-          this.$refs.demoTemplate.updateSectionScrollView()
-        })
-      },
-      // 切换颜色
-      customColorChange(event) {
-        this.show = false
-        switch(event.index) {
-          case 0:
-            this.activeColor = '#01BEFF'
-            this.inactiveColor = '#080808'
-            break
-          case 1:
-            this.activeColor = '#31E749'
-            this.inactiveColor = '#AAAAAA'
-            break
-        }
-        
-        this.$nextTick(() => {
-          this.show = true
-        })
-      },
-      // 切换自定义样式
-      customStyleChange(event) {
-        this.show = false
-        switch(event.index) {
-          case 0:
-            this.activeItemStyle = {}
-            this.barStyle = {}
-            break
-          case 1:
-            this.activeItemStyle = {
-              borderTop: '1rpx solid #E6E6E6'
-            }
-            this.barStyle = {
-              boxShadow: `6rpx 6rpx 8rpx ${this.activeColor}`
-            }
-            break
-        }
-        
-        this.$nextTick(() => {
-          this.show = true
-        })
-      },
-      
-      
       // tab选项卡切换
       tabChange(index) {
         this.current = index
       }
-
-    },
+    }
 
   }
 </script>
 
 <style lang="scss" scoped>
-
+  .components-tabs {
+    background-color: $tn-bg-gray-color;
+    min-height: 100vh;
+  }
 </style>