列表到详情页的图片怎么一致，像新闻那样

<template name="items"> <view class="title">{{title}}</view> <view class="wangzhi">{{wangzhi}}</view> <view><image src="{wimg}" class="wimg" mode="scaleToFill"></image></view> </template> <block wx:for="{{mydata}}" > <template is="items" data="{{...item}}"></template> </block>   mydata:[       { id: 1, title: "武汉1", wangzhi: "www.1.com", wimg:"http://a8adue.m7.magic2008.cn/ufile/6624/xcx/banner/banner1.jpg"},       { id: 2, title: "武汉2", wangzhi: "www.2.com", wimg:"http://a8adue.m7.magic2008.cn/ufile/6624/xcx/banner/banner1.jpg"},       { id: 3, title: "武汉3", wangzhi: "www.3.com", wimg:"http://a8adue.m7.magic2008.cn/ufile/6624/xcx/banner/banner1.jpg"},       { id: 4, title: "武汉4", wangzhi: "www.4.com", wimg:"http://a8adue.m7.magic2008.cn/ufile/6624/xcx/banner/banner1.jpg"}     ] [图片]

微信小程序字体怎么设置苹方？

[代码]<swiper indicator-dots="{{indicatorDots}}"  autoplay="{{autoplay}}" interval="{{interval}}" duration="{{duration}}">  <block wx:for="{{imgUrls}}">    <swiper-item>      <image src="{{item}}" class="slide-image" width="355" height="150"/>    </swiper-item>  </block></swiper><button bindtap="changeIndicatorDots"> indicator-dots </button><button bindtap="changeAutoplay"> autoplay </button><slider bindchange="intervalChange" show-value min="500" max="2000"/> interval<slider bindchange="durationChange" show-value min="1000" max="10000"/> duration[代码][代码]Page({  data: {    imgUrls: [      'http://img02.tooopen.com/images/20150928/tooopen_sy_143912755726.jpg',      'http://img06.tooopen.com/images/20160818/tooopen_sy_175866434296.jpg',      'http://img06.tooopen.com/images/20160818/tooopen_sy_175833047715.jpg'    ],    indicatorDots: false,    autoplay: false,    interval: 5000,    duration: 1000  },  changeIndicatorDots: function(e) {    this.setData({      indicatorDots: !this.data.indicatorDots    })  },  changeAutoplay: function(e) {    this.setData({      autoplay: !this.data.autoplay    })  },  intervalChange: function(e) {    this.setData({      interval: e.detail.value    })  },  durationChange: function(e) {    this.setData({      duration: e.detail.value    })  } })[代码]

index页面的顶部导航栏可以隐藏吗？或者怎么添加背景图

导航栏可以隐藏吗？

<view bindtap="tz">跳转</view>  tapname: function (){     wx.switchTab({       url: '../pages/lianxi/lianxi',       success:function(e){         var page = getCurrrentPages().pop();         if(pany == undefined ||page==null) return;         page.onShow();       }     })   }

<view bindtap="tz">跳转</view>  tapname: function (){     wx.switchTab({       url: '../pages/lianxi/lianxi',       success:function(e){         var page = getCurrrentPages().pop();         if(pany == undefined ||page==null) return;         page.onShow();       }     })   }

[图片] index页面无法链接到tabBar页面