listData.updateRec = function(obj) { 
            for (var i = 0; i < listData.length; i++) { 
                if (listData[i].id = obj.id) { 
                    listData[i] = obj; 
                    break; 
                } 
            } 
        }; 
 
        //定義一個全局的變量 ，檢測是否取消個性 
        var isCancelUpdate = false; 
        //定義三個文本input控件 
        var InputPerName = document.createElement("input"); 
        InputPerName.type = "text"; 
 
        var InputMoney = document.createElement("input"); 
        InputPerName.type = "text"; 
 
        var InputDate = document.createElement("input"); 
        InputPerName.type = "text"; 
 
        var SeleteOrg = document.createElement("select"); 
 
        listData.delRecById = function (id) { 
            for (var i = 0; i < listData.length; i++) { 
                if (listData[i].id == id) { 
                    //刪除 
                    /* 
                    1.將從這個ID所在的位置開始，將后面的每一個元素都往前面移動一位 
                    2.最后一個元素重復(fù)了，要將其清除 
                    */ 
                    for (var j = i; j < listData.length - 1; j++) { 
                        listData[j] = listData[j + 1]; 
                    } 
                } 
            } 
            listData.length = listData.length - 1; 
        }; 
 
        //把文本換成input文本框 
        function txtToInput(tdName, inputName) { 
            tdName.setAttribute("oldValue", tdName.innerHTML);//先保存原來的內(nèi)容，如果取消，就恢復(fù) 
            inputName.value = tdName.innerHTML; 
            tdName.appendChild(inputName); 
            tdName.removeChild(tdName.firstChild); 
        } 
 
        function txtToSelect(tdName, selObj) { 
            tdName.appendChild(selObj); 
            tdName.removeChild(tdName.firstChild); 
            selObj.value = tdName.getAttribute("orgId"); 
        } 
 
        function selectorText(tdName) { 
            var orid = SeleteOrg.value; 
            var orgName = listOrgs.getOrgsById(orid).comName; 
           // tdName.setAttribute("orgId", SeleteOrg.value); 
            tdName.innerHTML = orgName; 
        } 
 
        //把input變回文本 
        function InputToTxt(tdName, inputName) { 
            //如果點(diǎn)擊的是取消 
            if (isCancelUpdate) { 
                tdName.innerHTML = tdName.getAttribute("oldValue"); 
                return; 
            } 
            //點(diǎn)擊確定修改 
            tdName.innerHTML = inputName.value; 
        } 
         
        //把select控件變回文本 
        function seleToTxt(tdName, selName) { 
           // tdName.appendChild(selName); 
            var orgId = SeleteOrg.value; 
            //刪除之前的 
            tdName.innerHTML = (listOrgs.getOrgsById(orgId)).comName; 
        } 
 
        //取消修改 
        function CancelUp(obj) { 
            isCancelUpdate = true;//點(diǎn)擊的是取消 
            doCancel(obj); 
            isCancelUpdate = false; 
        } 
 
        function  doCancel(obj) { 
            var trCur = obj.parentElement.parentElement; 
            var tds = trCur.childNodes; 
            //全部使用原始的td下面的值(保存在Attribute中) 
            tds[1].innerHTML = tds[1].getAttribute("oldValue"); 
            tds[2].innerHTML = listOrgs.getOrgsById(tds[2].getAttribute("orgId")).comName; 
            tds[3].innerHTML = tds[3].getAttribute("oldValue"); 
            tds[4].innerHTML = tds[4].getAttribute("oldValue"); 
            tds[5].innerHTML = "<a href='#' onclick='DelObj(this)' >刪除</a> <a href='#' onclick='UpObj(this)'>修改</a>"; 
           // isCancelUpdate = false; 
            //確定取消成功后就要置trCur為null 
            trCur = null; 
        } 
        var trCur = null; 
 
        function UpObj(obj) { 
            if (trCur != null) { 
                //說明有行處于編輯狀態(tài)，要取消其修改 
                isCancelUpdate = true; 
                //取消那一行的編輯 
                doCancel(trCur.childNodes[5].firstChild);//trCur.childNodes[5].firstChild,就是上一行的<a 修改> 
            } 
 
            //得到當(dāng)前所在的行 
            trCur = obj.parentElement.parentElement; 
            var tds = trCur.childNodes; 
            //捐贈人input修改 
            txtToInput(tds[1], InputPerName); 
            //金額 
            txtToInput(tds[3], InputMoney); 
            //受捐日期 
            txtToInput(tds[4], InputDate); 
            //下拉選擇單位 
            txtToSelect(tds[2], SeleteOrg); 
 
            //修改鏈接變成取消 
            tds[5].innerHTML = "<a href='#' onclick='doUpObj(this)' >確定</a> <a href='#' onclick='CancelUp(this)'>取消</a>"; 
        } 
         
        //確定修改 
        function doUpObj(obj) { 
            isCancelUpdate = false; 
             trCur = obj.parentElement.parentElement; 
            //1.修改數(shù)組中對應(yīng)的記錄 
            var rec = { "id": trCur.childNodes[0].innerHTML, "perName": trCur.childNodes[1].childNodes[0].value, "orgId": trCur.childNodes[2].childNodes[0].value, "money": trCur.childNodes[3].childNodes[0].value, "date": trCur.childNodes[4].childNodes[0].value }; 
            //調(diào)用方法來修改ListData中相應(yīng)的記錄 
            listData.updateRec(rec); 
            //2.修改表格中的記錄 
 
            InputToTxt(trCur.childNodes[1], InputPerName); 
            seleToTxt(trCur.childNodes[2], SeleteOrg); 
            InputToTxt(trCur.childNodes[3], InputMoney); 
            InputToTxt(trCur.childNodes[4], InputDate); 
            trCur.childNodes[5].innerHTML = "<a href='#' onclick='DelObj(this)' >刪除</a> <a href='#' onclick='UpObj(this)'>修改</a>"; 

            //trCur.childNodes[2].setAttribute("orgId", SeleteOrg.value);
            //確定修改成功后就要置trCur為null 
            trCur = null; 
        } 

        //刪除一行數(shù)據(jù) 

        function DelObj(obj) { 
            //刪除數(shù)組中對應(yīng)的數(shù)組 
            //1.要得到選中的行 
            var curTr = obj.parentElement.parentElement; 
            //2.從第一個列中取到id的值 
            var delId = curTr.cells[0].innerHTML; 
            // window.alert(delId); 
            //3.根據(jù)id刪除一條記錄(數(shù)組中l(wèi)istData) 
            listData.delRecById(delId); 
            //4.刪除表格視圖中的顯示行 
            curTr.parentElement.removeChild(curTr); 
        } 

        function gel(id) { 
            return document.getElementById(id); 
        } 
 
        //1.查詢單位名稱的綁定,selEle是:selet元素節(jié)點(diǎn) 
        function LoadOrgList(selEle) { 
            for (var i = 0; i < listOrgs.length; i++) { 
                var opt = new Option(listOrgs[i].comName, listOrgs[i].id); 
                selEle.options.add(opt); 
            } 
        } 
        //2.綁定表格和綁定表格和listData的方法 

        function LoadDataList() { 
            //for (var i = 0; i < listData.length; i++) { 
            //    addRow(listData[i]); 
            //} 
            //分頁顯示 
            showPage(); 
        } 

        function addRow(obj) { 
            var trnew = gel("tbList").insertRow(-1); 
            var tdnew = trnew.insertCell(-1); 
            tdnew.innerHTML = obj.id; 
            trnew.insertCell(-1).innerHTML = obj.perName; 

            var trOrgName = trnew.insertCell(-1); 
            trOrgName.setAttribute("orgId", obj.orgId); 
            trOrgName.innerHTML = (listOrgs.getOrgsById(obj.orgId)).comName; 
            trnew.insertCell(-1).innerHTML = obj.money; 
            trnew.insertCell(-1).innerHTML = obj.date; 
            trnew.insertCell(-1).innerHTML = "<a href='#' onclick='DelObj(this)' >刪除</a> <a href='#' onclick='UpObj(this)'>修改</a>"; 
        } 

        window.onload = function() { 
            //綁定查詢 
            LoadOrgList(gel("selSearchOrg")); 
            //綁定受捐贈單位 
            LoadOrgList(gel("selAddOrg")); 
            LoadOrgList(SeleteOrg); 
            //綁定表格和listData 
            LoadDataList(); 

            //給新增按鈕綁定一個事件 
            gel("btnAdd").onclick = function() { 
                if ((!(gel("txtName").value)) || (!(gel("txtMoney").value) || (!(gel("txtDate").value)))) { 
                    alert("輸入不能為空"); 
                    return; 
                } 
 
                //1.得到輸入的內(nèi)容，打包成一個對象(按照listData的格式) 
                var arr = { "perName": gel("txtName").value, "orgId": gel("selAddOrg").value, "money": gel("txtMoney").value, "date": gel("txtDate").value }; 
                //2.添加到listData數(shù)組中 
                var res = listData.addRec(arr); 
                //3.顯示在表格中 
                var trnew = gel("tbList").insertRow(-1); 
                trnew.insertCell(-1).innerHTML = res.id; 
                trnew.insertCell(-1).innerHTML = res.perName; 
 
                var tdOrg = trnew.insertCell(-1); 
                tdOrg.setAttribute("orgId", res.orgId); 
                tdOrg.innerHTML = listOrgs.getOrgsById(res.orgId).comName; 
                trnew.insertCell(-1).innerHTML = res.money; 
                trnew.insertCell(-1).innerHTML = res.date; 
                trnew.insertCell(-1).innerHTML = "<a href='#' onclick='DelObj(this)' >刪除</a> <a href='#' onclick='UpObj(this)'>修改</a>"; 
            }; 
 
            //給查詢按鈕綁定事件 
            gel("btnSearch").onclick = function () { 
                if (gel("selSearchOrg").value == -1) { 
                    return; 
                } 
 
                //1.獲取要查詢的受捐贈單位的orgid 
                var orgId = gel("selSearchOrg").value; 
                //2.在ListData數(shù)組中定義一個根據(jù)orgid查詢的方法,并在這里調(diào)用 
                var arrRes = listData.queryByOrId(orgId); 
                //3.將舊的表格數(shù)據(jù)移除顯示,一定要從下到上清空顯示 
                var trs = gel("tbList").rows; 
 
                for (var j = trs.length-1; j>0; j--) { 
                    gel("tbList").deleteRow(j); 
                } 
                //4.顯示新的數(shù)據(jù)arrRes 
                for (var i = 0; i < arrRes.length; i++) { 
                    addRow(arrRes[i]); 
                }  
            }; 

            //給上一頁綁定事件 
            gel("btnprePage").onclick = function() { 
               if (pageNow > 1) { 
                   pageNow--; 
                   showPage(); 
               } else { 
                   alert("已經(jīng)是第一頁!") 
               } 
            }; 
            //給下一頁綁定事件 
            gel("btnnextPage").onclick = function () { 
                if(pageNow<listData.length/pageSize) 
                { 
                    pageNow++; 
                    showPage(); 
                }else 
                { 
                    alert("已經(jīng)是最后一頁!"); 
                }  
            };  
        }; 
        var pageNow = 1; 
        var pageSize = 5; 
        function showPage() { 
            var trs = gel("tbList").rows; 
 
            for (var j = trs.length - 1; j > 0; j--) { 
                gel("tbList").deleteRow(j); 
            } 
 
            //1.根據(jù)pageNow和pageSize返回一個數(shù)組 
            var res = listData.fenyeQuery(pageNow, pageSize); 
            for (var i = 0; i < res.length; i++) { 
                addRow(res[i]); 
            } 
        } 
    </script> 
</head> 
<body> 
    <div id="container"> 
        <h1>捐贈管理</h1> 
        <div class="search"> 
            受捐單位 
            <select id="selSearchOrg"> 
                <option value="-1">--請選擇--</option> 
            </select> 
            <input type="button" id="btnSearch" value="查詢" class="btn" /> <input type="button" value="上一頁" class="btn" id="btnprePage" /> <input type="button" value="下一頁" class="btn" id="btnnextPage" /><span id="pageBar"></span> 
        </div> 
        <div class="search"> 
            捐贈人：<input type="text" id="txtName" class="inputShort" size="8" /> 
            受捐單位： 
            <select id="selAddOrg"> 
            </select> 
            金額：<input type="text" id="txtMoney" class="inputShort" size="8" /> 
            受捐日期：<input type="text" id="txtDate" class="inputShort" size="10" /> 
            <input type="button" id="btnAdd" value="新增" class="btn" />
        </div> 
        <table id="tbList" class="tbList" cellspacing="0" cellpadding="0"> 
            <tr class="th"> 
                <td>序號</td> 
                <td>捐贈人</td> 
                <td>受捐單位</td> 
                <td>金額</td> 
                <td>受捐日期</td> 
                <td>操作</td> 
            </tr> 
        </table> 
    </div> 
</body> 
</html>