<div id="wrap">
 <div id="sidebar">
 <div class="previewBox">
  <!-- <p style="margin:10px 14px 0 14px;"><span class="msg-date">2013-08-14</span></p>-->

  <div class="cover" onmouseout="removeCover(this);"
   onmouseover="showCover(this);">
  <h4 class="msg-t" style="width: 320px;" id="title2div0">
   标题<span class="i-title"></span>
  </h4>
  <img src="/UploadFiles/2021-04-02/2.png">

javascript:


<script>
 var arr = [ 'div1', 'div2', 'div3', 'div4', 'div5', 'div6', 'div7' ];
 var arr2 = new Array();
 var showDiv = "div0";
 var option = {
 initialContent : '在编辑器中默认显示的内容',//初始化编辑器的内容

 initialFrameHeight : 340
 };
 var editor = new UE.ui.Editor(option);
 editor.render("myEditor");

 function removeImage(id) {
 $("#img" + id).hide();
 $("#rm" + id).hide();
 }

 function showCover(obj) {
 $(obj).addClass("sub-msg-opr-show");
 }
 function removeCover(obj) {
 $(obj).removeClass("sub-msg-opr-show");
 }

 function editDiv(obj) {
 if (showDiv != obj) {
  $("#" + showDiv).hide();
  $("#" + obj).show();
  showDiv = obj;
 }
 }

 function removeDiv(obj) {
 $("#s" + obj).remove();
 $("#" + obj).remove();
 $("#rich" + obj).remove();
 arr.push(obj);
 arr2.splice($.inArray(obj, arr2), 1);
 if (arr2.length == 0) {
  showDiv = "div0";
  $("#" + showDiv).show();
 } else {
  if (obj == showDiv) {
  showDiv = arr2.pop();
  arr2.push(showDiv);
  $("#" + showDiv).show();
  } else {
  $("#" + showDiv).show();
  showDiv = arr2.pop();
  arr2.push(showDiv);
  }
 }
 }

 function setTitle(obj) {
 $("#title2" + obj).text($("#title" + obj).val());
 }

 $("#add")
  .click(
  function() {
  var msgDiv;
  //var msgDiv2;
  if (arr.length == 7) {
   $("#" + showDiv).hide();
   msgDiv = arr.pop();
   arr2.push(msgDiv);
   showDiv = msgDiv;
  } else if (arr.length == 0) {
   alert('最多添加8个图文信息');
   return;
  } else {
   msgDiv = arr.pop();
   //msgDiv2=arr2.pop();
   $("#" + showDiv).hide();
   //arr2.push(msgDiv2);
   arr2.push(msgDiv);
   showDiv = msgDiv;
  }
  $(".previewBox")
   .append(
   "<div class='cover' id='s"
   + msgDiv
   + "' style='border-top:1px solid #C6C6C6;height: 120px;' onmouseout='removeCover(this);'"
   + " onmouseover='showCover(this);'><div> <div style='float:left;width: 250px; word-break:break-all;' id='title2"+msgDiv+"'>标题</div> <div style='float:right;'> "
   + "<img src='../assets/homer_admin-v1.5/images/1.png' style='width: 80px;height: 80px;'/> </div> </div> <ul class='abs tc sub-msg-opr' style='margin-left: 0;'> <li><div style='width: 150px;"+
   " height: 120px; font-size: 16px;'><a style='line-height:100px;' href='javascript:void(0)' onclick='editDiv(\""
   + msgDiv
   + "\");return false;'> 编辑</a> "
   + "<a style='line-height:100px;' href='javascript:void(0)'"
   + " onclick='removeDiv(\""
   + msgDiv
   + "\");return false;'> 删除 </a></div> </li></ul> </div>");
  $("#main")
   .append(
   " <div class='msg-editer' id='"+msgDiv+"'> "
   + "<form method='POST' enctype='multipart/form-data' action=''> <label class='block' for=''>标题</label>"
   + " <input type='text' name='Title' id='title"
   + msgDiv
   + "' onchange='setTitle(\""
   + msgDiv
   + "\")' class='msg-input'>"
   + "<label class='block' for=''>作者<em class='mp_desc'>（选填）</em></label> <input type='text' name='Author' value='' id='author' class='msg-input' />"
   + "<label class='block' for=''><span class='upload-tip r'id='upload-tip'>大图片建议尺寸：720像素 * 400像素</span>封面</label>"
   + "<div class='cover-area' style='vertical-align: bottom;margin-bottom: 10px;'><input type='file'name='file"+msgDiv+"'/>"
   + "<input type='button' value='上传' onclick='ajaxFileUpload(\""
   + msgDiv
   + "\")'/>"
   + " <img src='' id='img"+msgDiv+"' style='width: 100px;vertical-align: bottom;border: 1px solid gray'/>"
   + "<a id='rm"
   + msgDiv
   + "' href='#' onclick='removeImage(\""
   + msgDiv
   + "\")' style='vertical-align: bottom;'>删除</a></div>"
   +
    /* " <label class='block' for=''>图文链接</label>"+
    "<input type='text' name='Message_URL' value='' id='url' class='msg-input'>"+*/
   "<label class='block' for=''>正文</label><textarea name='Content' id='rich"+msgDiv+"'></textarea>"
   + "<div class='none' id='url-block' style='margin-top: 14px;'>"
   + "<label class='block' for=''>原文链接<em class='mp_desc'>（选填）</em></label> <input type='text' name='Content_Link' value='' id='surl' class='msg-input' />"
   + "<br/></div></form> </div>");
  editor.render("rich" + msgDiv);
  });
 function ajaxFileUpload(id) {
 var filename = $("#file" + id).val();
 var suffix;
 if (filename != "") {
  suffix = filename.substr(filename.indexOf(".") + 1,
   filename.length);
 }
 if (filename == "") {
  alert("请选择要上传的图片");
 } else if (suffix != "jpg" && suffix != "png") {
  alert("文件格式有无");
 } else {
  $.ajaxFileUpload({
  url : 'fileUpload', //用于文件上传的服务器端请求地址
  type: 'post',
  fileElementId : 'file' + id, //文件上传域的ID
  dataType : 'json', //返回值类型 一般设置为json
  success : function(data, status) //服务器成功响应处理函数
  {
   alert("成功");
  },
  error : function(data, status, e)//服务器响应失败处理函数
  {
   alert(e);
  }
  })
 }
 }
 function publishTemplate() {

 if ("@ViewBag.Template.Row_ID") {
  var result = window.confirm("确定发布这条图文？");
  if (result) {
  window.location = "@PublishUrl";
  }
 }
 }
 function removeTemplate() {
 if ("@ViewBag.Template.Row_ID") {
  var result = window.confirm("确定删除这条图文？");
  if (result) {
  window.location = "@RemoveUrl";
  }
 }
 }
</script>



源码下载：微信多图文界面
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