标签:array lin document ops 16px ebe mic ajax code
显示效果:
中间显示照片名称,右侧显示照片属性。
图片名称是保存与数据库里的,照片属性是相机或手机拍照时就存储于照片格式中的。
手机照片甚至保存了经纬度等详细信息(这也是QQ能实现旅游相册的原因)。
ADO.net MVC 部分视图 ViewPhotoWithAttr,也就是功能模块化。
<link href="~/Scripts/viewer/viewer.min.css?v=20190612" rel="stylesheet" /> <script src="~/Scripts/viewer/viewer.min.js?v=20190612"></script> <style type="text/css"> .photo-with-attr-container { position: fixed; bottom: 0; left: 0; right: 0; top: 0; z-index: 999999; background-color: rgba(0, 0, 0, 0.7); } .photo-with-attr-container .photo-container { float: left; height: 100%; width: calc(100% - 300px); } .photo-with-attr-container .attr-container { float: right; height: 100%; width: 300px; background: white; } .photo-with-attr-container .attr-container .image-attr-title span { margin: 10px; } .photo-with-attr-container .attr-container .image-attr-title { padding:16px; border-bottom: 1px solid #ebeef5; } .photo-with-attr-container .attr-container .image-attr-content { padding: 10px; height: calc(100% - 50px); width: 300px; position: absolute; } .photo-with-attr-container .attr-container .el-scrollbar__wrap { overflow-x: hidden; } .image-attr-content .ivu-form-item{ margin-bottom: 0px; } </style> <script type="text/x-template" id="viewerTemplate"> <div style="visibility:hidden"> <div ref="left"> <div role="button" class="viewer-button viewer-close" data-viewer-action="mix" @@click="hide" /> <div class="image-attr-title"> <label>照片属性</label> </div> <div class="image-attr-content"> <div style="height:100%;"> <card v-for="item in currentAttr" v-bind:key="item.Name" style="margin-bottom:8px;width:100%;"> <div slot="title" class="clearfix"> <span>{{ item.Name }}</span> </div> <div> <i-form label-width="90" size="mini"> <form-item v-for="imageAttr in item.AttrList" v-bind:key="imageAttr.Name" v-bind:label="imageAttr.Name"> <label> {{ imageAttr.Value }}</label> </form-item> </i-form> </div> </card> </div> </div> </div> </div> </script> <script type="text/javascript"> Vue.component("ViewPhotoWithAttr",{ template: "#viewerTemplate", name: ‘ViewPhotoWithAttr‘, props: { imageList: { type: Array, default: null } }, data() { return { viewer: null, containerEl: null, visible: false, currentImage: {}, currentAttr: [] } }, watch: { imageList() { }, ‘currentImage.id‘(id) { var that = this var srcPart = ‘@Url.Action("ImageAttr", "Image")‘ + ‘/‘; this.$http({ url: srcPart + id, method: ‘get‘ }).then(function (response) { if (response.data.success) { that.currentAttr = response.data.data } }) }, visible(val) { var el = this.containerEl if (el) { el.style.visibility = val ? ‘visible‘ : ‘hidden‘ } } }, mounted() { // ‘viewer-title‘ }, destroyed() { this.destroy() }, methods: { init() { var body = document.body this.destroy() var container = document.createElement(‘div‘) container.className = ‘photo-with-attr-container‘ container.style.visibility = ‘hidden‘ var imageContainer = document.createElement(‘div‘) imageContainer.className = ‘photo-container‘ var imagesEl = document.createElement(‘div‘) imagesEl.style.display = ‘none‘ for (var item of this.imageList) { var image = document.createElement(‘img‘) image.src = item.imageUrlSmall image.alt = item.picName; imagesEl.appendChild(image) } imageContainer.appendChild(imagesEl) container.appendChild(imageContainer) var attrContainer = document.createElement(‘div‘) attrContainer.className = ‘attr-container‘ attrContainer.appendChild(this.$refs.left) container.appendChild(attrContainer) body.appendChild(container) // var el = this.$refs.images var that = this var viewer = new Viewer(imagesEl, { fullscreen: true, inline: true, title: function (img, obj) { return img.getAttribute("alt"); }, container: imageContainer, url(image) { var src = image.getAttribute("src"); var item = that.imageList.filter(d => d.imageUrlSmall === src)[0] return item.imageUrl }, hide() { that.visible = false }, hidden() { that.visible = false }, view(image) { var src = image.detail.image.getAttribute("src"); var item = that.imageList.filter(d => d.imageUrl === src)[0] that.currentImage = item console.log(that.currentImage) } }) this.viewer = viewer this.containerEl = container }, destroy() { if (this.viewer) { this.viewer.destroy() } var body = document.body var container = document.getElementsByClassName(‘photo-with-attr-container‘) if (container && container.length > 0) { for (var item of container) { body.removeChild(item) } } this.containerEl = null this.viewer = null }, hide() { // this.viewer.exit() this.destroy() var that = this this.$nextTick(function() { that.visible = false }) }, view(index) { this.visible = true if (!this.viewer) { this.init() } var that = this this.$nextTick(function(){ that.viewer.view(index) }) } } }) </script>
图片名称显示部分代码
imageList: { type: Array, default: null } for (var item of this.imageList) { var image = document.createElement(‘img‘) image.src = item.imageUrlSmall image.alt = item.picName; //对alt属性赋值 imagesEl.appendChild(image) } title: function (img, obj) { // 这里实现显示图片名称 return img.getAttribute("alt"); },
在另一个页面中使用,仅用于示意,并非完整代码,实现了iview轮播图上点击后出现viewer大图轮播图。感觉有点重复,但确实有这个需求。
<style> .carousel-text{ position: relative; bottom: 25px; width: 100%; font-size:13px; /*width: auto;*/ /*也可以*/ text-align: center; color: white; background-color: rgba(0,0,0,0.3); } </style> <div class="container"> <div id="dowebok_qm"> <Carousel v-bind:radius-dot="carouselDot_qm" dots="outside" v-bind:height="imgHeight2+‘px‘" v-model="carouselValue_qm" style="text-align:center;"> <div v-for="item in imgData_qm" v-on:click="handleView_qm(item)"> <Carousel-Item> <img v-bind:src="item.src" style="height:inherit;width:auto;cursor:pointer;" /> <div><span class="carousel-text"> {{item.textName}}</span></div> </Carousel-Item> </div> </Carousel> </div> </div> <ViewPhotoWithAttr ref="viewerYd_qm" v-bind:image-list="imgData_qm" /> var vm = new Vue({ template: "#viewTemplate", el: ‘#app‘, data: { imgHeight2:600, carouselDot_qm: false, carouselValue_qm: 0, imgData_qm: [], } methods: { handleView_qm: function (info) { //用于点击时定位 console.log(‘handleViewYd‘, info.id); var index = 0 for (var i = 0; i < this.imgData_qm.length; i++) { if (this.imgData_qm[i].id === info.id) { index = i break } } console.log(‘index‘, index); this.$refs.viewerYd_qm.view(index) }, getImageListByID: function (dataID) { var that=this; //由于ajax中的this不等于vue的this,所以赋值为that; that.imgData_qm = []; $.ajax({ url: url, type: ‘POST‘, data: { dataID: dataID.toString() }, success: function (result) { let imageList = result.rows; var srcPart=“url前缀”; that.imgData_qm.push({ id: imageList[i].ImageID, src: srcPart + imageList[i].ImageID + part, name: imageList[i].FileName, textName: picName, imageUrlSmall: srcPart + imageList[i].ImageID + part, imageUrl: srcPart + imageList[i].ImageID }) }}) } } })
相关文章:
1 官方文档: https://github.com/fengyuanchen/viewerjs
2 简单用法:
viewer 图片点击放大 用法汇总
https://www.cnblogs.com/hao-1234-1234/p/11011249.html
viewer与 iview Carousel(走马灯) 结合使用,图片无法显示
https://www.cnblogs.com/hao-1234-1234/p/11252183.html
标签:array lin document ops 16px ebe mic ajax code
原文地址:https://www.cnblogs.com/hao-1234-1234/p/12169853.html