店铺详情下拉刷新优化，下载邀请图片功能添加
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277
pages/chat/index.vue
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277
pages/chat/index.vue
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<template>
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<view id="moments">
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<view class="home-pic">
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<view class="home-pic-base">
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<view class="top-pic">
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<image class="header" src="../../static/chat/index/test/header06.jpg" @tap="test"></image>
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</view>
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<view class="top-name">Liuxy</view>
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</view>
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</view>
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<view class="moments__post" v-for="(post,index) in posts" :key="index" :id="'post-'+index">
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<view class="post-left">
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<image class="post_header" :src="post.header_image"></image>
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</view>
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<view class="post_right">
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<text class="post-username">{{post.username}}</text>
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<view id="paragraph" class="paragraph">{{post.content.text}}</view>
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<!-- 相册 -->
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<view class="thumbnails">
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<view :class="post.content.images.length === 1?'my-gallery':'thumbnail'"
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v-for="(image, index_images) in post.content.images" :key="index_images">
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<image class="gallery_img" lazy-load mode="aspectFill" :src="image" :data-src="image"
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@tap="previewImage(post.content.images,index_images)"></image>
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</view>
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</view>
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<!-- 资料条 -->
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<view class="toolbar">
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<view class="timestamp">{{post.timestamp}}</view>
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<view class="like" @tap="like(index)">
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<image
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:src="post.islike===0?'../../static/chat/index/islike.png':'../../static/chat/index/like.png'">
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</image>
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</view>
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<view class="comment" @tap="comment(index)">
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<image src="../../static/chat/index/comment.png"></image>
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</view>
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</view>
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<!-- 赞／评论区 -->
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<view class="post-footer">
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<view class="footer_content">
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<image class="liked" src="../../static/chat/index/liked.png"></image>
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<text class="nickname" v-for="(user,index_like) in post.like"
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:key="index_like">{{user.username}}</text>
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</view>
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<view class="footer_content" v-for="(comment,comment_index) in post.comments.comment"
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:key="comment_index" @tap="reply(index,comment_index)">
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<text class="comment-nickname">{{comment.username}}: <text
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class="comment-content">{{comment.content}}</text></text>
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</view>
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</view>
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</view>
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<!-- 结束 post -->
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</view>
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<view class="foot" v-show="showInput">
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<chat-input @send-message="send_comment" @blur="blur" :focus="focus" :placeholder="input_placeholder">
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</chat-input>
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<!-- <chat-input @send-message="send_comment" @blur="blur" :placeholder="input_placeholder"></chat-input> -->
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</view>
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<view class="uni-loadmore" v-if="showLoadMore">{{loadMoreText}}</view>
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</view>
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</template>
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<script>
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import chatInput from '../../components/im-chat/chatinput.vue'; //input框
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import postData from '../../common/index/index.post.data.js'; //朋友圈数据
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export default {
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components: {
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chatInput
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},
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data() {
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return {
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posts: postData, //模拟数据
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user_id: 4,
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username: 'Liuxy',
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index: '',
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comment_index: '',
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input_placeholder: '评论', //占位内容
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focus: false, //是否自动聚焦输入框
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is_reply: false, //回复还是评论
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showInput: false, //评论输入框
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screenHeight: '', //屏幕高度(系统)
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platform: '',
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windowHeight: '', //可用窗口高度(不计入软键盘)
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loadMoreText: "加载中...",
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showLoadMore: false,
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}
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},
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mounted() {
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uni.getStorage({
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key: 'posts',
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success: function(res) {
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console.log(res.data);
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this.posts = res.data;
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}
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});
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},
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onLoad() {
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uni.getSystemInfo({ //获取设备信息
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success: (res) => {
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this.screenHeight = res.screenHeight;
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this.platform = res.platform;
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}
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});
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uni.startPullDownRefresh();
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},
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onShow() {
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uni.onWindowResize((res) => { //监听窗口尺寸变化,窗口尺寸不包括底部导航栏
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if (this.platform === 'ios') {
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this.windowHeight = res.size.windowHeight;
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this.adjust();
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} else {
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if (this.screenHeight - res.size.windowHeight > 60 && this.windowHeight <= res.size
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.windowHeight) {
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this.windowHeight = res.size.windowHeight;
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this.adjust();
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}
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}
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});
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},
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onHide() {
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// uni.offWindowResize(); //取消监听窗口尺寸变化
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},
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onUnload() {
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this.max = 0,
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this.data = [],
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this.loadMoreText = "加载更多",
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this.showLoadMore = false;
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},
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onReachBottom() { //监听上拉触底事件
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console.log('onReachBottom');
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this.showLoadMore = true;
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setTimeout(() => {
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//获取数据
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if (this.posts.length < 20) { //测试数据
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this.posts = this.posts.concat(this.posts);
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} else {
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this.loadMoreText = "暂无更多";
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}
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}, 1000);
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},
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onPullDownRefresh() { //监听下拉刷新动作
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console.log('onPullDownRefresh');
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// 这里获取数据
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setTimeout(function() {
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//初始化数据
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uni.stopPullDownRefresh(); //停止下拉刷新
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}, 1000);
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},
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onNavigationBarButtonTap(e) { //监听标题栏点击事件
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if (e.index == 0) {
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uni.navigateTo({
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url: '/pages/chat/publish'
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})
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}
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},
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computed: {
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},
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methods: {
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test() {
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this.navigateTo('../test/test');
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},
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navigateTo(url) {
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uni.navigateTo({
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url: url
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});
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},
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like(index) {
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if (this.posts[index].islike === 0) {
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this.posts[index].islike = 1;
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this.posts[index].like.push({
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"uid": this.user_id,
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"username": "," + this.username
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});
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} else {
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this.posts[index].islike = 0;
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this.posts[index].like.splice(this.posts[index].like.indexOf({
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"uid": this.user_id,
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"username": "," + this.username
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}), 1);
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}
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},
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comment(index) {
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this.showInput = true; //调起input框
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this.focus = true;
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this.index = index;
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},
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adjust() { //当弹出软键盘发生评论动作时,调整页面位置pageScrollTo
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return;
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uni.createSelectorQuery().selectViewport().scrollOffset(res => {
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var scrollTop = res.scrollTop;
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let view = uni.createSelectorQuery().select("#post-" + this.index);
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view.boundingClientRect(data => {
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console.log("data:" + JSON.stringify(data));
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console.log("手机屏幕高度:" + this.screenHeight);
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console.log("竖直滚动位置" + scrollTop);
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console.log("节点离页面顶部的距离为" + data.top);
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console.log("节点高度为" + data.height);
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console.log("窗口高度为" + this.windowHeight);
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uni.pageScrollTo({
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scrollTop: scrollTop - (this.windowHeight - (data.height + data
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.top + 45)), //一顿乱算
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// scrollTop: 50,
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duration: 300
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});
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}).exec();
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}).exec();
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},
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reply(index, comment_index) {
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this.is_reply = true; //回复中
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this.showInput = true; //调起input框
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let replyTo = this.posts[index].comments.comment[comment_index].username;
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this.input_placeholder = '回复' + replyTo;
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this.index = index; //post索引
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this.comment_index = comment_index; //评论索引
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this.focus = true;
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},
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blur: function() {
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this.init_input();
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},
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send_comment: function(message) {
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if (this.is_reply) {
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var reply_username = this.posts[this.index].comments.comment[this.comment_index].username;
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var comment_content = '回复' + reply_username + ':' + message.content;
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} else {
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var comment_content = message.content;
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}
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this.posts[this.index].comments.total += 1;
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this.posts[this.index].comments.comment.push({
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"uid": this.user_id,
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"username": this.username,
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"content": comment_content //直接获取input中的值
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});
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this.init_input();
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},
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init_input() {
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this.showInput = false;
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this.focus = false;
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this.input_placeholder = '评论';
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this.is_reply = false;
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},
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previewImage(imageList, image_index) {
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var current = imageList[image_index];
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uni.previewImage({
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current: current,
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urls: imageList
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});
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},
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goPublish() {
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uni.navigateTo({
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url: './publish/publish',
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success: res => {},
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fail: () => {},
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complete: () => {}
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});
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}
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}
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}
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</script>
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<style scoped>
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@import url("../../common/index/index.css");
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</style>
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