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/number-box/number-box.vue

@@ -1,6 +1,6 @@
 <template>
 
-  <view class="components-number_box">
+  <view class="components-number_box tn-safe-area-inset-bottom">
 
     <!-- 顶部自定义导航 -->
     <tn-nav-bar fixed>numberBox步进输入</tn-nav-bar>
@@ -8,22 +8,42 @@
     <!-- 页面内容 -->
     <view :style="{paddingTop: vuex_custom_bar_height + 'px'}">
       
-      <dynamic-demo-template ref="demoTemplate" :tips="tips" :sectionList="sectionList" :full="false" @click="click">
-        <tn-number-box
-          v-model="value"
-          :min="min"
-          :max="max"
-          :step="step"
-          :disabled="disabled"
-          :disabledInput="disabledInput"
-          :inputWidth="inputWidth"
-          :inputHeight="inputHeight"
-          :positiveInteger="positiveInteger"
-          :backgroundColor="backgroundColor"
-          :fontColor="fontColor"
-          :fontSize="fontSize"
-        ></tn-number-box>
-      </dynamic-demo-template>
+      <demo-title title="基本使用">
+        <view class="tn-flex tn-flex-col-center tn-flex-row-left">
+          <view>
+            <tn-number-box v-model="value1"></tn-number-box>
+          </view>
+          <view class="tn-margin-left">
+            <tn-number-box v-model="value1" :disabled="true"></tn-number-box>
+          </view>
+        </view>
+      </demo-title>
+      
+      <demo-title title="设置步进值">
+        <tn-number-box v-model="value2" :step="2"></tn-number-box>
+      </demo-title>
+      
+      <demo-title title="设置最小最大值">
+        <tn-number-box v-model="value3" :min="50" :max="1000"></tn-number-box>
+      </demo-title>
+      
+      <demo-title title="设置允许输入小数">
+        <tn-number-box v-model="value4" :positiveInteger="false" :step="0.5"></tn-number-box>
+      </demo-title>
+      
+      <demo-title title="禁止输入">
+        <tn-number-box v-model="value5" :disabledInput="true"></tn-number-box>
+      </demo-title>
+      
+      <demo-title title="自定义尺寸">
+        <tn-number-box v-model="value6" :inputWidth="140" :inputHeight="60" :fontSize="40"></tn-number-box>
+      </demo-title>
+      
+      <demo-title title="自定义颜色">
+        <tn-number-box v-model="value7" backgroundColor="#AAAAAA" fontColor="#838383"></tn-number-box>
+      </demo-title>
+      
+      <view class="tn-padding-bottom-lg"></view>
 
     </view>
 
@@ -32,140 +52,29 @@
 </template>
 
 <script>
-  import dynamicDemoTemplate from '@/libs/components/dynamic-demo-template.vue'
+  import demoTitle from '@/libs/components/demo-title.vue'
   export default {
     name: 'componentsNumberBox',
-    components: {dynamicDemoTemplate},
+    components: {demoTitle},
     data() {
       return {
-        value: 0,
-        min: 0,
-        max: 100,
-        step: 1,
-        disabled: false,
-        disabledInput: false,
-        inputWidth: 88,
-        inputHeight: 50,
-        positiveInteger: true,
-        backgroundColor: '#E6E6E6',
-        fontColor: '',
-        fontSize: 0,
-        
-        tips: ['无需依赖额外的样式文件','使用tn-number-box组件'],
-        sectionList: [
-          {
-            name: '参数切换',
-            section: [
-              {
-                title: '初始值',
-                optional: ['0','1','2.5','3','4','5'],
-                methods: 'valueChange'
-              },
-              {
-                title: '最小最大值',
-                optional: ['0-100','50-1000'],
-                methods: 'minMaxChange'
-              },
-              {
-                title: '步进值',
-                optional: ['1','5','0.5'],
-                methods: 'stepChange'
-              },
-              {
-                title: '只允许输入正整数',
-                optional: ['是','否'],
-                methods: 'positiveIntegerChange'
-              },
-              {
-                title: '禁用状态',
-                optional: ['是','否'],
-                methods: 'disabledChange',
-                current: 1
-              },
-              {
-                title: '禁用输入状态',
-                optional: ['是','否'],
-                methods: 'disabledInputChange',
-                current: 1
-              },
-              {
-                title: '自定义尺寸',
-                optional: ['默认','自定义'],
-                methods: 'customSizeChange'
-              },
-              {
-                title: '自定义颜色',
-                optional: ['默认','自定义'],
-                methods: 'customColorChange'
-              }
-            ]
-          }
-        ]
+        value1: 0,
+        value2: 0,
+        value3: 0,
+        value4: 0,
+        value5: 0,
+        value6: 0,
+        value7: 0
       }
     },
     methods: {
-      click(event) {
-        this[event.methods] && this[event.methods](event)
-      },
-      // 切换初始值
-      valueChange(event) {
-        this.value = Number(event.name)
-      },
-      // 切换最小最大值
-      minMaxChange(event) {
-        const value = event.name.split('-')
-        this.min = Number(value[0])
-        this.max = Number(value[1])
-      },
-      // 切换步进值
-      stepChange(event) {
-        this.step = Number(event.name)
-      },
-      // 切换允许正整数状态
-      positiveIntegerChange(event) {
-        this.positiveInteger = event.index === 0 ? true : false
-      },
-      // 切换禁用状态
-      disabledChange(event) {
-        this.disabled = event.index === 0 ? true : false
-      },
-      // 切换禁用输入状态
-      disabledInputChange(event) {
-        this.disabledInput = event.index === 0 ? true : false
-      },
-      // 切换自定义尺寸
-      customSizeChange(event) {
-        switch(event.index) {
-          case 0:
-            this.inputWidth = 88
-            this.inputHeight = 50
-            this.fontSize = 0
-            break
-          case 1:
-            this.inputWidth = 120
-            this.inputHeight = 60
-            this.fontSize = 40
-            break
-        }
-      },
-      // 切换自定义颜色
-      customColorChange(event) {
-        switch(event.index) {
-          case 0:
-            this.backgroundColor = '#E6E6E6'
-            this.fontColor = ''
-            break
-          case 1:
-            this.backgroundColor = '#AAAAAA'
-            this.fontColor = 'tn-color-grey'
-            break
-        }
-      },
-
-    },
+    }
 
   }
 </script>
 
 <style lang="scss" scoped>
+  .components-number_box {
+    min-height: 100vh;
+  }
 </style>