js实现的捐赠管理完整实例(2)

listData.updateRec = function(obj) { 
            for (var i = 0; i < listData.length; i++) { 
                if (listData[i].id = obj.id) { 
                    listData[i] = obj; 
                    break; 
                } 
            } 
        }; 
 
        //定义一个全局的变量 ，检测是否取消个性 
        var isCancelUpdate = false; 
        //定义三个文本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) { 
                    //删除 
                    /* 
                    1.将从这个ID所在的位置开始，将后面的每一个元素都往前面移动一位 
                    2.最后一个元素重复了，要将其清除 
                    */ 
                    for (var j = i; j < listData.length - 1; j++) { 
                        listData[j] = listData[j + 1]; 
                    } 
                } 
            } 
            listData.length = listData.length - 1; 
        }; 
 
        //把文本换成input文本框 
        function txtToInput(tdName, inputName) { 
            tdName.setAttribute("oldValue", tdName.innerHTML);//先保存原来的内容，如果取消，就恢复 
            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变回文本 
        function InputToTxt(tdName, inputName) { 
            //如果点击的是取消 
            if (isCancelUpdate) { 
                tdName.innerHTML = tdName.getAttribute("oldValue"); 
                return; 
            } 
            //点击确定修改 
            tdName.innerHTML = inputName.value; 
        } 
         
        //把select控件变回文本 
        function seleToTxt(tdName, selName) { 
           // tdName.appendChild(selName); 
            var orgId = SeleteOrg.value; 
            //删除之前的 
            tdName.innerHTML = (listOrgs.getOrgsById(orgId)).comName; 
        } 
 
        //取消修改 
        function CancelUp(obj) { 
            isCancelUpdate = true;//点击的是取消 
            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='#' >删除</a> <a href='#'>修改</a>"; 
           // isCancelUpdate = false; 
            //确定取消成功后就要置trCur为null 
            trCur = null; 
        } 
        var trCur = null; 
 
        function UpObj(obj) { 
            if (trCur != null) { 
                //说明有行处于编辑状态，要取消其修改 
                isCancelUpdate = true; 
                //取消那一行的编辑 
                doCancel(trCur.childNodes[5].firstChild);//trCur.childNodes[5].firstChild,就是上一行的<a 修改> 
            } 
 
            //得到当前所在的行 
            trCur = obj.parentElement.parentElement; 
            var tds = trCur.childNodes; 
            //捐赠人input修改 
            txtToInput(tds[1], InputPerName); 
            //金额 
            txtToInput(tds[3], InputMoney); 
            //受捐日期 
            txtToInput(tds[4], InputDate); 
            //下拉选择单位 
            txtToSelect(tds[2], SeleteOrg); 
 
            //修改链接变成取消 
            tds[5].innerHTML = "<a href='#' >确定</a> <a href='#'>取消</a>"; 
        } 
         
        //确定修改 
        function doUpObj(obj) { 
            isCancelUpdate = false; 
             trCur = obj.parentElement.parentElement; 
            //1.修改数组中对应的记录 
            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 }; 
            //调用方法来修改ListData中相应的记录 
            listData.updateRec(rec); 
            //2.修改表格中的记录 
 
            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='#' >删除</a> <a href='#'>修改</a>";