从其它页面返回时 image 图片消失

AI助手支持GPT4.0

从其它页面返回时 image 图片消失The image disappears when returning from another page

<navigator url="/image/index">  <image src="{{url}}"></image>  <view>上面是图</view></navigator>

Page({  data: {    url: '',    list: [],  },  onLoad() {    setTimeout(() => {      this.setData({        url: 'https://mszm.dtzhuanjia.com/image/team/mijuejubensha/logo.jpg',      });    }, 1000);  },})

<image src="{{url}}"></image><image wx:for="{{list}}" src="/uploads/cj/article/2021/04/07/f2b9489db529658d9122e50985cd3c3c.jpg"></image>

Page({  data: {    url: '',    list: [],  },  onLoad: function () {    setTimeout(() => {      this.setData({        url: 'https://mszm.dtzhuanjia.com/image/team/mijuejubensha/logo.jpg',        list: [          "https://mszm.dtzhuanjia.com/image/larp/xjjf/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/sgbwg/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/dlgf/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/yxmt/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/wd/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/yxbx_2/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/lxtdrj/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/ajl_2/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/am_2/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/wyg/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/sw_2/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/xwd/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/ws_4/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/bjqa/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/ecs/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/gmyyztjsg/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/da_2/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larph/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/sy_5/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/sz_6/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/ly_2/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/kdyxhycs/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/sdlwdnl/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/jsby/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/qzzw/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/yxzd/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/zjyhc/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/zgrm/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/gysl/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/hsw_2/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/wwzy/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/wywwzz/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/flydzm/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/qchhr/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/qzmsl/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/jxw/image001.jpg?v1",          "https://mszm.dtzhuanjia.com/image/larp/lbhxdy/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/sw_2/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/wj/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/xwd/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/wzkr/image001.jpg?v1",          "https://mszm.dtzhuanjia.com/image/larp/jxhx/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/wsd/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/dl/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/wwzy/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/dmgy/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/flydzm/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/hsdt/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/djx_2/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/gysl/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/shyj/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/yc/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/gmy/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/ca/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/sl/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/yflt/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/fy/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/yhgsj/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/lrg/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/dy/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/as/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/jw/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/72xs/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/flsl2/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/lfwjlb/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/sg21k/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/fqlx/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/zzmd/image001.jpg?v1",          "https://mszm.dtzhuanjia.com/image/larpm/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/swmj/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/zhdsc/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/dtywl/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/dq/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/bblh/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/cwz/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/yzsw/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/dqy/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/xlxw/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/hddxfx/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/zsg/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/bx_2/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/qhby/image001.jpg?v1",          "https://mszm.dtzhuanjia.com/image/larp/013jlms/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/qsxz/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/ace/image001.jpg?v1",          "https://mszm.dtzhuanjia.com/image/larp/gjqt/image001.jpg?v1",          "https://mszm.dtzhuanjia.com/image/larp/bgzc/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/mxszx/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/dyhys/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/bmf/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/xrqs/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/hllg/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/ft1928/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/dxmgd/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/csbwz/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/csdzy/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/zq/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/%E6%9C%AA%E6%8E%88%E6%9D%83/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/kdyxhycs/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/sdlwdnl/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/jsby/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/qzzw/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/yxzd/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/shyj/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/zjyhc/image001.jpg",          "https://mszm.dtzhuanjia.com/image/larp/insidezzqgms/image001.jpg"        ],      });    }, 100);  },})

Framework type problem type terminal type wechat version basic library version applet bug wechat Android client 8.0.2 2.16.0 displays a picture on the first page, jumps to another page with many pictures, one of which has the same address as the picture on the first page, and quickly clicks to return the picture on the first page to disappear It has something to do with the time of return. Generally, the second page of the graph starts to load, but before it is fully loaded, you can return at a certain time. If you try several times, you can always reproduce it. It can be reproduced in both development tools and Android clients. The more the second page graph, the easier it is to reproduce. Development tool reproduction video: Android client reproduction video: the first page / pages / index / index code: < navigator url = / image / index "> < image SRC = {URL}} > < / Image > < View > above is the figure < / View > < / navigator > page ({data: {URL: ', list: [],},   onLoad() {    setTimeout(() => {       this.setData ({        url: ' https://mszm.dtzhuanjia.com/image/team/mijuejubensha/logo.jpg ',      });    }, 1000);  }, }) second page / pages / image / index code: < image SRC = {URL} "> < / Image > < image Wx: for = {list}" SRC = {item} "> < / Image > page ({data: {URL: ', list: [],}),   onLoad: function () {    setTimeout(() => {       this.setData ({        url: ' https://mszm.dtzhuanjia.com/image/team/mijuejubensha/logo.jpg ',        list: [          " https://mszm.dtzhuanjia.com/image/larp/xjjf/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/sgbwg/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/dlgf/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/yxmt/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/wd/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/yxbx_ 2/image001.jpg",          " https://mszm.dtzhuanjia.com/image/larp/lxtdrj/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/ajl_ 2/image001.jpg",          " https://mszm.dtzhuanjia.com/image/larp/am_ 2/image001.jpg",          " https://mszm.dtzhuanjia.com/image/larp/wyg/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/sw_ 2/image001.jpg",          " https://mszm.dtzhuanjia.com/image/larp/xwd/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/ws_ 4/image001.jpg",          " https://mszm.dtzhuanjia.com/image/larp/bjqa/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/ecs/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/gmyyztjsg/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/da_ 2/image001.jpg",          " https://mszm.dtzhuanjia.com/image/larph/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/sy_ 5/image001.jpg",          " https://mszm.dtzhuanjia.com/image/larp/sz_ 6/image001.jpg",          " https://mszm.dtzhuanjia.com/image/larp/ly_ 2/image001.jpg",          " https://mszm.dtzhuanjia.com/image/larp/kdyxhycs/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/sdlwdnl/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/jsby/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/qzzw/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/yxzd/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/zjyhc/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/zgrm/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/gysl/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/hsw_ 2/image001.jpg",          " https://mszm.dtzhuanjia.com/image/larp/wwzy/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/wywwzz/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/flydzm/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/qchhr/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/qzmsl/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/jxw/image001.jpg?v1 ",          " https://mszm.dtzhuanjia.com/image/larp/lbhxdy/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/sw_ 2/image001.jpg",          " https://mszm.dtzhuanjia.com/image/larp/wj/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/xwd/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/wzkr/image001.jpg?v1 ",          " https://mszm.dtzhuanjia.com/image/larp/jxhx/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/wsd/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/dl/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/wwzy/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/dmgy/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/flydzm/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/hsdt/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/djx_ 2/image001.jpg",          " https://mszm.dtzhuanjia.com/image/larp/gysl/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/shyj/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/yc/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/gmy/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/ca/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/sl/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/yflt/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/fy/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/yhgsj/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/lrg/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/dy/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/as/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/jw/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/72xs/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/flsl2/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/lfwjlb/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/sg21k/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/fqlx/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/zzmd/image001.jpg?v1 ",          " https://mszm.dtzhuanjia.com/image/larpm/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/swmj/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/zhdsc/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/dtywl/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/dq/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/bblh/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/cwz/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/yzsw/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/dqy/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/xlxw/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/hddxfx/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/zsg/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/bx_ 2/image001.jpg",          " https://mszm.dtzhuanjia.com/image/larp/qhby/image001.jpg?v1 ",          " https://mszm.dtzhuanjia.com/image/larp/013jlms/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/qsxz/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/ace/image001.jpg?v1 ",           " https://mszm.dtzhuanjia.com/image/larp/gjqt/image001.jpg?v1 ",          " https://mszm.dtzhuanjia.com/image/larp/bgzc/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/mxszx/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/dyhys/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/bmf/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/xrqs/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/hllg/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/ft1928/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/dxmgd/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/csbwz/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/csdzy/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/zq/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/%E6%9C%AA%E6%8E%88%E6%9D%83/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/kdyxhycs/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/sdlwdnl/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/jsby/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/qzzw/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/yxzd/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/shyj/image001.jpg ",          " https://mszm.dtzhuanjia.com/image/larp/zjyhc/image001.jpg ",           " https://mszm.dtzhuanjia.com/image/larp/insidezzqgms/image001.jpg "],});}, 100);},}) code fragment https://developers.weixin.qq.com/s/3FZ6wnmX7Cpb

回答：

打个log检查下定时器的执行情况