支付宝小程序tabbar底部导航

editTabBar: function () {
  var e = this.globalData.tabbar, a = getCurrentPages(), t = a[a.length - 1], s = t.route;
  console.log(t)
  console.log(s)
  0 != s.indexOf(\"/\") && (s = \"/\" + s);
  for (var n in e.items) e.items[n].selected = !1, e.items[n].pagePath == s && (e.items[n].selected = !0);
  t.setData({
   tabbar: e
  });
 },
 globalData: {
  userInfo: null,
  //配置tabbar
  tabbar: {
   textColor: \"#333\",
   selectedColor: \"#d0501f\",
   backgroundColor: \"#ffffff\",
   borderStyle: \"#d5d5d5\",
   items: [{
    pagePath: \"/pages/seller/gzt/gzt\",
    name: \"工作台\",
    icon: \"/pages/icon/index.png\",
    activeIcon: \"/pages/icon/index_1.png\",
    selected: !0
    },{
    pagePath: \"/pages/seller/shezhi/shezhi\",
    name: \"设置\",
    icon: \"/pages/images/sz@3x.png\",
    activeIcon: \"/pages/images/xzsz.png\",
    selected: !1
   }],
   position: \"bottom\"
  }
 }

<template name=\"tabbar\">
  <view class=\"tabbar_box\" style=\"background-color:{{tabbar.backgroundColor}}; border-top-color:{{tabbar.borderStyle}}; {{tabbar.position==\'top\'?\'top:0\':\'bottom:0\'}}\">
    <navigator class=\"tabbar_nav\" openType=\"redirect\" style=\"width:{{1/tabbar.items.length*100}}%; color:{{item.selected?tabbar.selectedColor:tabbar.textColor}}\" url=\"{{item.pagePath}}\" a:for=\"{{tabbar.items}}\" a:key=\"index\">
      <image class=\"tabbar_icon\" src=\"{{item.selected?item.activeIcon:item.icon}}\"></image>
      <text>{{item.name}}</text>
    </navigator>
  </view>
</template>

 .tabbar_box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -ms-flex-pack: distribute;
  justify-content: space-around;
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 999;
  width: 100%;
  height: 100rpx;
  border-top: 0.5rpx solid #d5d5d5;
}

.tabbar_nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  font-size: 25rpx;
  height: 100%;
}

.tabbar_icon {
  width: 40rpx;
  height: 40rpx;
}

 - <import src=\"../template.a \"></import>
<template is=\"tabbar\" data=\"{{tabbar:tabbar}}\"></template>

@import \"../template.acss\";

var app=getApp(); //放在顶部
 tabbar:{},     //放在data中
 app.editTabBar(); //放在 中