蒙茸茸 發表於 2019-9-18 10:22:00

uni-app导航栏配置

<p>uni-app写app的内容会与沉浸栏重合在一起,写好好多,都是有点问题的,这次终于找到解决的方法了,与大家分享一下</p>
<p>&nbsp;</p>
<ul>
<li>最简单的解决方式就是配置mainfest.json来关闭沉浸式。即通过打开应用的manifest.json文件,切换到代码视图,在app-plus -&gt; statusbar 下添加immersed节点并设置值为false。</li>
</ul>
<div class="cnblogs_code">
<pre><span style="color: rgba(0, 0, 0, 1)">"app-plus" : {
    "statusbar": {
      "immersed": false
    },
}</span></pre>
</div>
<p>App因为默认为沉浸式,去除<code>导航栏</code>后,页面顶部会直通到<code>状态栏</code>的区域,可能出现如下需求:</p>
<ul>
<li>改变状态栏文字颜色:设置该页面的 navigationBarTextStyle 属性,可取值为 black/white。如果想单独设置颜色,App端可使用plus.navigator.setStatusBarStyle设置。部分低端Android手机</li>
<ul>
<li>自身不支持设置状态栏前景色。</li>
<li>改变状态栏背景颜色:通过绘制一个占位的view固定放在状态栏位置,设置此view的背景颜色,即可达到想要的效果,uni-app提供了一个状态栏高度的css变量,具体参考:uni-app内置的CSS变量。</li>
</ul>
</ul>
<div class="cnblogs_Highlighter">
<pre class="brush:html;gutter:true;">&lt;template&gt;
    &lt;view&gt;
      &lt;!-- #ifdef APP-PLUS --&gt;
      &lt;view class="status_bar"&gt;
            &lt;view class="top_view"&gt;&lt;/view&gt;
      &lt;/view&gt;
      &lt;!-- #endif --&gt;
      &lt;view&gt;
            
      &lt;/view&gt;
    &lt;/view&gt;
&lt;/template&gt;

&lt;script&gt;
export default {
    data() {
      return {
            
      }
    },
    methods: {
      
    }
}
&lt;/script&gt;

&lt;style&gt;
.status_bar {
    height: var(--status-bar-height);
    width: 100%;
    background-color: #F8F8F8;
}
.top_view {
    height: var(--status-bar-height);
    width: 100%;
    position: fixed;
    background-color: #F8F8F8;
    top: 0;
    z-index: 999;
}
&lt;/style&gt;
</pre>
</div>
<p>  </p>
<ul>
<li>var(--status-bar-height) 此变量在微信小程序环境为固定 25px,在 5+App 里为手机实际状态栏高度。</li>
<li>当设置 "navigationStyle":"custom" 取消原生导航栏后,由于窗体为沉浸式,占据了状态栏位置。此时可以使用一个高度为 var(--status-bar-height) 的 view 放在页面顶部,避免页面内容出现在状态栏。(实战过程中此方案仍不能解决页面内容出现在状态栏的问题)</li>
</ul>
<p><code>设置css变量后解决页面顶部会直通到状态栏的区域的问题</code>:设置了css变量后,手机顶部状态栏区域还是会被页面内容覆盖,可使用plus.navigator.getStatusbarHeight();动态计算系统状态栏的高度barHeight,然后设置页面主view的样式<code>:style="{'margin-top':barHeight+'px'}",</code>来解决。</p>
<p>&nbsp;</p>
<div class="cnblogs_code">
<pre><span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">template</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
    <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">view </span><span style="color: rgba(255, 0, 0, 1)">class</span><span style="color: rgba(0, 0, 255, 1)">="uni-flex uni-column"</span><span style="color: rgba(255, 0, 0, 1)"> style</span><span style="color: rgba(0, 0, 255, 1)">="height: 100%;"</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
      <span style="color: rgba(0, 128, 0, 1)">&lt;!--</span><span style="color: rgba(0, 128, 0, 1)"> #ifdef APP-PLUS </span><span style="color: rgba(0, 128, 0, 1)">--&gt;</span>
      <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">view </span><span style="color: rgba(255, 0, 0, 1)">class</span><span style="color: rgba(0, 0, 255, 1)">="status_bar"</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
            <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">view </span><span style="color: rgba(255, 0, 0, 1)">class</span><span style="color: rgba(0, 0, 255, 1)">="top_view"</span><span style="color: rgba(0, 0, 255, 1)">&gt;&lt;/</span><span style="color: rgba(128, 0, 0, 1)">view</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
      <span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">view</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
      <span style="color: rgba(0, 128, 0, 1)">&lt;!--</span><span style="color: rgba(0, 128, 0, 1)"> #endif </span><span style="color: rgba(0, 128, 0, 1)">--&gt;</span>
      
      <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">view </span><span style="color: rgba(255, 0, 0, 1)">class</span><span style="color: rgba(0, 0, 255, 1)">="uni-flex uni-row jk-bg-blue uni-center"</span><span style="color: rgba(255, 0, 0, 1)"> style</span><span style="color: rgba(0, 0, 255, 1)">="height: 12%;"</span><span style="color: rgba(255, 0, 0, 1)"> :style</span><span style="color: rgba(0, 0, 255, 1)">="{'margin-top':barHeight+'px'}"</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
            <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">view </span><span style="color: rgba(255, 0, 0, 1)">class</span><span style="color: rgba(0, 0, 255, 1)">="flex-sub jk-header uni-flex uni-column justify-start"</span><span style="color: rgba(255, 0, 0, 1)"> @tap</span><span style="color: rgba(0, 0, 255, 1)">="test1"</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
                <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">text </span><span style="color: rgba(255, 0, 0, 1)">class</span><span style="color: rgba(0, 0, 255, 1)">="text-white cuIcon-scan"</span><span style="color: rgba(0, 0, 255, 1)">&gt;&lt;/</span><span style="color: rgba(128, 0, 0, 1)">text</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
                <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">text</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>扫码<span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">text</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
            <span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">view</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
            <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">view </span><span style="color: rgba(255, 0, 0, 1)">class</span><span style="color: rgba(0, 0, 255, 1)">="flex-treble jk-header uni-flex uni-column justify-center"</span><span style="color: rgba(255, 0, 0, 1)"> @tap</span><span style="color: rgba(0, 0, 255, 1)">="test2"</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
                <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">text </span><span style="color: rgba(255, 0, 0, 1)">class</span><span style="color: rgba(0, 0, 255, 1)">="text-white cuIcon-rank"</span><span style="color: rgba(0, 0, 255, 1)">&gt;&lt;/</span><span style="color: rgba(128, 0, 0, 1)">text</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
                <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">text</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>统计<span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">text</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
            <span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">view</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
            <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">view </span><span style="color: rgba(255, 0, 0, 1)">class</span><span style="color: rgba(0, 0, 255, 1)">="flex-sub jk-header uni-flex uni-column justify-end"</span><span style="color: rgba(255, 0, 0, 1)"> @click</span><span style="color: rgba(0, 0, 255, 1)">="test3"</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
                <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">text </span><span style="color: rgba(255, 0, 0, 1)">class</span><span style="color: rgba(0, 0, 255, 1)">="text-white cuIcon-exit"</span><span style="color: rgba(0, 0, 255, 1)">&gt;&lt;/</span><span style="color: rgba(128, 0, 0, 1)">text</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
                <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">text</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>退出<span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">text</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
            <span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">view</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
      <span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">view</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
      
      <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">view </span><span style="color: rgba(255, 0, 0, 1)">class</span><span style="color: rgba(0, 0, 255, 1)">="uni-flex align-center uni-row margin-xs"</span><span style="color: rgba(255, 0, 0, 1)"> style</span><span style="color: rgba(0, 0, 255, 1)">="height: 78%;"</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
   
      <span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">view</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>

      <span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">view </span><span style="color: rgba(255, 0, 0, 1)">class</span><span style="color: rgba(0, 0, 255, 1)">="uni-flex uni-row uni-center"</span><span style="color: rgba(255, 0, 0, 1)"> style</span><span style="color: rgba(0, 0, 255, 1)">="height: 10%;color: #000000;background-color: F8F8F8;border-top: 3px solid #eee;"</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>

      <span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">view</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
               
    <span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">view</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
<span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">template</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>

<span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">script</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
<span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 255, 1)">var</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> _self;
export </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 255, 1)">default</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> {
    components: {
      uniPopup,
    },
    data() {
      </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 255, 1)">return</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> {
            barHeight:</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">25</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">,
      }
    },
    methods: {
      </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">//</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">获取系统状态栏高度</span>
<span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">      getSystemStatusBarHeight:</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 255, 1)">function</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">(){
            </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">//</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)"> #ifdef APP-PLUS</span>
            <span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 255, 1)">var</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> height </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">=</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> plus.navigator.getStatusbarHeight();
            _self.barHeight </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">=</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)"> height;
            </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">//</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)"> #endif</span>
            <span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">//</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)"> #ifdef H5</span>
<span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">            _self.barHeight </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">=</span> <span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">0</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">;
            </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)">//</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 128, 0, 1)"> #endif</span>
<span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">      },
    },
    onLoad:</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 255, 1)">function</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">(){
      _self </span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">=</span> <span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 255, 1)">this</span><span style="background-color: rgba(245, 245, 245, 1); color: rgba(0, 0, 0, 1)">;
      _self.getSystemStatusBarHeight();
      
    }
}
</span><span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">script</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>
<span style="color: rgba(0, 0, 255, 1)">&lt;</span><span style="color: rgba(128, 0, 0, 1)">style</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span>

<span style="color: rgba(0, 0, 255, 1)">&lt;/</span><span style="color: rgba(128, 0, 0, 1)">style</span><span style="color: rgba(0, 0, 255, 1)">&gt;</span></pre>
</div>
<p>https://www.jianshu.com/p/7344c4066e82</p><br><br>
来源:https://www.cnblogs.com/liujun1128/p/11540049.html
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