經驗分享之前臺顯示錶格數據


背景:最近發現自己的前臺真的不怎麼樣,樣式的調整還可以,但是對於前後臺傳值還有循環真的是不怎麼滴,不熟練甚至是不會,對於不熟練的東西,說明你上升的空間很大,好好學習哦。


一、Tap頁顯示錶格


jsp

<c:set var="ctx" value="${pageContext.request.contextPath}"/>
<body>
  <ul class="nav nav-tabs">
    <li id="tab3" class="active"><a href="${ctx}/sys/uploadPictorial/manuscriptList">手稿列表</a></li>
  </ul>
  <table id="manuscripTable" class="table table-striped table-bordered table-condensed">
    <thead> 
      <tr>	
        <th>題目</th>
	<th>作者</th>
	<th>起始頁</th>
	<th>結束頁</th>
	<th>密級</th>
	<th>操作</th>
    </thead>
    <tbody>
    <c:forEach items="${manuscriptList}" var="manuscriptList">
      <tr>			
	<td>${manuscriptList.title}</td>
	<td>${manuscriptList.author}</td>
	<td>${manuscriptList.pgStart}</td>
	<td>${manuscriptList.pgStop}</td>
	<td>${manuscriptList.securityLevel}</td>
	<c:choose>			
	  <c:when test="${manuscriptList.securityLevel=='First'}">
	    <td>等級一</td>
	  </c:when>
	  <c:when test="${manuscriptList.securityLevel=='Second'}">
	    <td>等級二</td>
	  </c:when>
	  <c:when test="${manuscriptList.securityLevel=='Third'}">
	    <td>等級三</td>
	  </c:when>
	  <c:when test="${manuscriptList.securityLevel=='Fourth'}">
	    <td>等級四</td>
	  </c:when>
	</c:choose>
        <td>
	  <a href="${ctx}/sys/uploadPictorial/manuscriptList?id=${pictorialList.id}">查看</a>
   	  <a href="${ctx}/sys/uploadPictorial/manuscriptList?id=${pictorialList.id}">編輯</a>
   	  <a href="${ctx}/sys/uploadPictorial/deleteManuscrip?id=${manuscriptList.id}">刪除</a>
        </td>
      </tr>
	  </c:forEach>
	</tbody>
  </table>
</body>

controller

@RequestMapping(value = "manuscriptList")
  public String manuscriptList(HttpServletRequest request,HttpServletResponse response,ManuscriptInfo manuscriptInfo, Model model) {
    String pictorialId=request.getParameter("pictorialId");
    model.addAttribute("manuscriptList", manuscriptService.findListByPictorialId(pictorialId));
    return "mimp/sys/uploadPictorial/manuscriptList";
  }

二、使用Ajax動態拼接表格


JSP

function RefreshForm(){
    var pictorialId = '5099df0397134edaabe6e5c1e48e2194';
    var pgStart = '66';
    $.ajax({
	//提交數據的類型 POST GET
	type:"POST",
	//async:false,
	//提交的網址
	url:"${ctx}/sys/uploadPictorial/manuscriptSubList",
	data:{"pictorialId":pictorialId,"pgStart":pgStart}, 
	//返回數據的格式
	datatype: "json",//"xml", "html", "script", "json", "jsonp", "text".
	//成功返回之後調用的函數 
	success: function(data){
	    var strHtml="";
	    for(var i=0;i<data.length;i++){
	      if(data[i].title.length>18){
	        strHtml+="<tr><td>"+"<lable title=\""+data[i].title+"\">"+data[i].title.substring(0,17)+"</lable>....</td><td><a id=\""+data[i].id+"\" οnclick=\"ShowForm(this.id)\">編輯</a>"+
           	         "<a href=\"${ctx}/sys/uploadPictorial/deleteManuscrip?id=${manuscriptList.id}\">刪除</a></td></tr>"; 
	      }else{
	        strHtml+="<tr><td>"+"<lable title=\""+data[i].title+"\">"+data[i].title+"</lable></td><td><a id=\""+data[i].id+"\" οnclick=\"ShowForm(this.id)\">編輯</a>"+
           	         "<a href=\"${ctx}/sys/uploadPictorial/deleteManuscrip?id=${manuscriptList.id}\">刪除</a></td></tr>"; 
	      }
	     } 
	        document.getElementById("manSubList").innerHTML=strHtml; 
	        },
	  //調用出錯執行的函數
	  error:function(){
	      alert("刷新失敗!"); 
	       }           
	    }); 
        }

 <!-- 加載列表 -->
  <form id="subListForm" modelAttribute="manuscriptSubList" method="post" style="height:590px;" class="form-horizontal">
    <div style="width:400px;height:94%;float:right;border:20px solid #484848;overflow-y:scroll;">
    <table id="manuscriptTable" class="table table-striped table-bordered table-condensed">
	  <thead> 
	  <tr>	
		<th>題目</th>
		<th>操作</th>
	  </tr>
	  </thead>
	  <tbody id="manSubList">
	  </tbody>
    </table>
    </div>
  </form> 

 <!-- 列表頁面按鈕 -->
  <div id="listBtns" style="float:right;margin-right:15%">
    <input id="btnRefresh" class="btn btn-primary" value="刷新" type="button" οnclick="RefreshForm()"/> 
  </div>


controller

 @ResponseBody
 @RequestMapping(value = "manuscriptSubList")
 public List<ManuscriptInfo> manuscriptSubList(@RequestParam Map<String,String> params,HttpServletRequest request,HttpServletResponse response,ManuscriptInfo manuscriptInfo, Model model) {
    //獲得id
    String pictorialId=request.getParameter("pictorialId");
    //獲取當前的頁數
    int pgStart=Integer.parseInt(request.getParameter("pgStart"));    
    List<ManuscriptInfo> manuscriptSubList = manuscriptService.findSubListByStartNum(pictorialId,pgStart);
    return manuscriptSubList;  
  }

三、學習心得


1、多多學習,多多總結,你會發現,自己會的東西越來越多

2、前後臺傳值在開發中十分重要,好好學習

3、總結在項目中的小tips,梳理自己的知識。




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