dynamic.vue 4.6 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160
  1. <template>
  2. <view class="pages">
  3. <u-navbar
  4. title="动态"
  5. :placeholder="true"
  6. :autoBack="true"
  7. :safeAreaInsetTop="true"
  8. >
  9. </u-navbar>
  10. <view class="tabs-wrap">
  11. <u-tabs
  12. :list="tabsList"
  13. lineColor="#00A447"
  14. :activeStyle="{color:'#333','font-weight': '600','font-size':'30rpx'}"
  15. :inactiveStyle="{color:'#999'}"
  16. @click="tabsClick"></u-tabs>
  17. </view>
  18. <view class="page-wrap">
  19. <mescroll-body class="" ref="mescrollRef" @init="mescrollInit" @down="downCallback" @up="upCallback" :down="downOption" :up="upOption">
  20. <view class="news">
  21. <view class="news-item u-flex u-col-top u-border-bottom" @click="goNewsDetails(item.id)" v-for="(item,index) in dataList" :key="item.id">
  22. <view class="pic">
  23. <u--image class="image" :src="item.mainImg" width="200rpx" height="145rpx"></u--image>
  24. </view>
  25. <view class="text">
  26. <view class="til ellipsis-2">
  27. {{item.title}}
  28. </view>
  29. <view class="time">2023-08-24</view>
  30. </view>
  31. </view>
  32. </view>
  33. </mescroll-body>
  34. </view>
  35. </view>
  36. </template>
  37. <script>
  38. // 引入mescroll-mixins.js
  39. import MescrollMixin from "@/uni_modules/mescroll-uni/components/mescroll-uni/mescroll-mixins.js";
  40. export default {
  41. mixins: [MescrollMixin], // 使用mixin
  42. components:{
  43. },
  44. data() {
  45. return {
  46. tabsList:[],
  47. hasTypeId:false,
  48. typeId:1,
  49. dataList:[],
  50. }
  51. },
  52. onLoad() {
  53. },
  54. methods: {
  55. /*下拉刷新的回调, 重置列表为第一页 (此处可删,mixins已默认)
  56. downCallback(){
  57. this.mescroll.resetUpScroll();
  58. },
  59. /*上拉加载的回调*/
  60. upCallback(page) {
  61. // 此处可以继续请求其他接口
  62. // if(page.num == 1){
  63. // // 请求其他接口...
  64. // }
  65. // 如果希望先请求其他接口,再触发upCallback,可参考以下写法
  66. if(!this.hasTypeId){
  67. this.shopNewsType();
  68. return // 此处return,先获取xx
  69. }
  70. let pageNum = page.num; // 页码, 默认从1开始
  71. let pageSize = page.size; // 页长, 默认每页10条
  72. let params = {
  73. pageNum : page.num,
  74. pageSize : page.size,
  75. type : this.typeId,
  76. }
  77. // console.log('this.params',params);
  78. this.$u.api.shopNewsList(params).then(data => {
  79. console.log('data',JSON.parse(JSON.stringify(data)));
  80. // 接口返回的当前页数据列表 (数组)
  81. let curPageData = data.data.rows;
  82. // console.log('curPageData',JSON.parse(JSON.stringify(curPageData)));
  83. // 接口返回的当前页数据长度 (如列表有26个数据,当前页返回8个,则curPageLen=8)
  84. let curPageLen = curPageData.length;
  85. // 接口返回的总页数 (如列表有26个数据,每页10条,共3页; 则totalPage=3)
  86. // let totalPage = data.data.data.totalPage;
  87. // 接口返回的总数据量(如列表有26个数据,每页10条,共3页; 则totalSize=26)
  88. let totalSize = data.data.total;
  89. // 接口返回的是否有下一页 (true/false)
  90. // let hasNext = data.xxx;
  91. // console.log('totalPage',totalPage,'curPageLen',curPageLen);
  92. //设置列表数据
  93. if(page.num == 1) this.dataList = []; //如果是第一页需手动置空列表
  94. this.dataList = this.dataList.concat(curPageData); //追加新数据
  95. // 请求成功,隐藏加载状态
  96. //方法一(推荐): 后台接口有返回列表的总页数 totalPage
  97. // this.mescroll.endByPage(curPageLen, totalPage);
  98. //方法二(推荐): 后台接口有返回列表的总数据量 totalSize
  99. this.mescroll.endBySize(curPageLen, totalSize);
  100. }).catch(err => {
  101. this.mescroll.endErr()
  102. console.log(err)
  103. });
  104. },
  105. /*若希望重新加载列表,只需调用此方法即可(内部会自动page.num=1,再主动触发up.callback)*/
  106. reloadList() {
  107. this.mescroll.resetUpScroll();
  108. },
  109. shopNewsType(){
  110. this.$u.api.shopNewsType().then(res=>{
  111. this.hasTypeId = true;
  112. this.tabsList = res.data;
  113. this.typeId =res.data[0].id;
  114. this.mescroll.resetUpScroll()
  115. // console.log('res',res);
  116. }).catch(err=>{
  117. this.mescroll.endErr()
  118. console.log('shopNewsType',err.data);
  119. })
  120. },
  121. tabsClick(item){
  122. this.typeId = item.id;
  123. this.reloadList()
  124. // console.log('item',item);
  125. },
  126. goNewsDetails(id){
  127. uni.$u.route('/xushuo/dynamicdetails', {
  128. id: id
  129. });
  130. }
  131. }
  132. }
  133. </script>
  134. <style>
  135. page{
  136. background-color: #F9F9F9;
  137. }
  138. </style>
  139. <style lang="scss" scoped>
  140. .tabs-wrap{
  141. background-color: #fff;
  142. margin-bottom: 10rpx;
  143. }
  144. .list-item{
  145. overflow: hidden;
  146. width: 48%;
  147. margin-bottom: 30rpx;
  148. background-color: #fff;
  149. .image-wrap{
  150. margin-bottom: 20rpx;
  151. }
  152. }
  153. </style>