dynamic.vue 4.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159
  1. <template>
  2. <view class="pages">
  3. <u-navbar
  4. title="动态"
  5. :autoBack="true"
  6. :safeAreaInsetTop="true"
  7. >
  8. </u-navbar>
  9. <view class="tabs-wrap">
  10. <u-tabs
  11. :list="tabsList"
  12. lineColor="#00A447"
  13. :activeStyle="{color:'#333','font-weight': '600','font-size':'30rpx'}"
  14. :inactiveStyle="{color:'#999'}"
  15. @click="tabsClick"></u-tabs>
  16. </view>
  17. <view class="page-wrap">
  18. <mescroll-body class="" ref="mescrollRef" @init="mescrollInit" @down="downCallback" @up="upCallback" :down="downOption" :up="upOption">
  19. <view class="news">
  20. <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">
  21. <view class="pic">
  22. <u--image class="image" :src="item.mainImg" width="200rpx" height="145rpx"></u--image>
  23. </view>
  24. <view class="text">
  25. <view class="til ellipsis-2">
  26. {{item.title}}
  27. </view>
  28. <view class="time">2023-08-24</view>
  29. </view>
  30. </view>
  31. </view>
  32. </mescroll-body>
  33. </view>
  34. </view>
  35. </template>
  36. <script>
  37. // 引入mescroll-mixins.js
  38. import MescrollMixin from "@/uni_modules/mescroll-uni/components/mescroll-uni/mescroll-mixins.js";
  39. export default {
  40. mixins: [MescrollMixin], // 使用mixin
  41. components:{
  42. },
  43. data() {
  44. return {
  45. tabsList:[],
  46. hasTypeId:false,
  47. typeId:1,
  48. dataList:[],
  49. }
  50. },
  51. onLoad() {
  52. },
  53. methods: {
  54. /*下拉刷新的回调, 重置列表为第一页 (此处可删,mixins已默认)
  55. downCallback(){
  56. this.mescroll.resetUpScroll();
  57. },
  58. /*上拉加载的回调*/
  59. upCallback(page) {
  60. // 此处可以继续请求其他接口
  61. // if(page.num == 1){
  62. // // 请求其他接口...
  63. // }
  64. // 如果希望先请求其他接口,再触发upCallback,可参考以下写法
  65. if(!this.hasTypeId){
  66. this.shopNewsType();
  67. return // 此处return,先获取xx
  68. }
  69. let pageNum = page.num; // 页码, 默认从1开始
  70. let pageSize = page.size; // 页长, 默认每页10条
  71. let params = {
  72. pageNum : page.num,
  73. pageSize : page.size,
  74. type : this.typeId,
  75. }
  76. // console.log('this.params',params);
  77. this.$u.api.shopNewsList(params).then(data => {
  78. console.log('data',JSON.parse(JSON.stringify(data)));
  79. // 接口返回的当前页数据列表 (数组)
  80. let curPageData = data.data.rows;
  81. // console.log('curPageData',JSON.parse(JSON.stringify(curPageData)));
  82. // 接口返回的当前页数据长度 (如列表有26个数据,当前页返回8个,则curPageLen=8)
  83. let curPageLen = curPageData.length;
  84. // 接口返回的总页数 (如列表有26个数据,每页10条,共3页; 则totalPage=3)
  85. // let totalPage = data.data.data.totalPage;
  86. // 接口返回的总数据量(如列表有26个数据,每页10条,共3页; 则totalSize=26)
  87. let totalSize = data.data.total;
  88. // 接口返回的是否有下一页 (true/false)
  89. // let hasNext = data.xxx;
  90. // console.log('totalPage',totalPage,'curPageLen',curPageLen);
  91. //设置列表数据
  92. if(page.num == 1) this.dataList = []; //如果是第一页需手动置空列表
  93. this.dataList = this.dataList.concat(curPageData); //追加新数据
  94. // 请求成功,隐藏加载状态
  95. //方法一(推荐): 后台接口有返回列表的总页数 totalPage
  96. // this.mescroll.endByPage(curPageLen, totalPage);
  97. //方法二(推荐): 后台接口有返回列表的总数据量 totalSize
  98. this.mescroll.endBySize(curPageLen, totalSize);
  99. }).catch(err => {
  100. this.mescroll.endErr()
  101. console.log(err)
  102. });
  103. },
  104. /*若希望重新加载列表,只需调用此方法即可(内部会自动page.num=1,再主动触发up.callback)*/
  105. reloadList() {
  106. this.mescroll.resetUpScroll();
  107. },
  108. shopNewsType(){
  109. this.$u.api.shopNewsType().then(res=>{
  110. this.hasTypeId = true;
  111. this.tabsList = res.data;
  112. this.typeId =res.data[0].id;
  113. this.mescroll.resetUpScroll()
  114. // console.log('res',res);
  115. }).catch(err=>{
  116. this.mescroll.endErr()
  117. console.log('shopNewsType',err.data);
  118. })
  119. },
  120. tabsClick(item){
  121. this.typeId = item.id;
  122. this.reloadList()
  123. // console.log('item',item);
  124. },
  125. goNewsDetails(id){
  126. uni.$u.route('/xushuo/dynamicdetails', {
  127. id: id
  128. });
  129. }
  130. }
  131. }
  132. </script>
  133. <style>
  134. page{
  135. background-color: #F9F9F9;
  136. }
  137. </style>
  138. <style lang="scss" scoped>
  139. .tabs-wrap{
  140. background-color: #fff;
  141. margin-bottom: 10rpx;
  142. }
  143. .list-item{
  144. overflow: hidden;
  145. width: 48%;
  146. margin-bottom: 30rpx;
  147. background-color: #fff;
  148. .image-wrap{
  149. margin-bottom: 20rpx;
  150. }
  151. }
  152. </style>