js函数解读
看源码了。。
XGridDataCellRenderer.prototype.render = function(xgrid, xcell, dom, value, isselected,row, col,dataId){
var td = dom;
//if(xcell.valign == "top" || td.style.verticalAlign == "top" || xcell.valign == "bottom" || td.style.verticalAlign == "bottom"){
//td.style.lineHeight = "normal";
//}
//if(!xcell.isHeaderCell && isChrome){//ie ff不支持 td上的position:relative
//dom.style.position = "relative";
//}
var container = dom;
var content = value;
this._doc = xgrid._doc || document, cellType = xcell.cellType;
/* 这里感觉没必要清除掉，后面有innerHTML赋值，会清掉的
if (!((cellType === XGridCell.TYPE_LOGIC && (xcell.input_mode === '1' || xcell.input_mode === '2'))
|| (xcell.input_type === "code" && (xcell.cmod == 1 || xcell.cmod == 2)))) {
$(td).empty();
//checkbox和radio不清空
}*/
var self = this;
/*var width = XGridDataCellRenderer.getWidth(xcell,xgrid,col);
var height = XGridDataCellRenderer.getHeight(xcell,xgrid,row);
*/
/*if(isie && height <= 1){//IE9TD有内容时会撑爆
$(td).parent().css("line-height","0px");
}*/var options = xgrid.getConfig()["options"];
if(cellType == XGridCell.TYPE_INT || cellType == XGridCell.TYPE_FLOAT || cellType == XGridCell.TYPE_STR){
var reporttype = WebReportHelper.getReportType(xgrid);
//序号表元
var indexcell = options["sort_indexcell"];
if(reporttype == "planar" && xcell.cellName == indexcell){
if(td.getAttribute("isPlanar")){//变长行
var indexstart = options["sort_indexcellstart"];
var rowcount = parseInt(dom.parentNode.rowIndex,10) + parseInt(xgrid.getPlanarInfo("planar_dataStart"),10);
content = parseInt(rowcount,10) + parseInt(indexstart,10);
} //else {
/*
* ISSUE IRPT-20889 序号列的合计行值 不应该总是0 应该是设计是填写的值
* del by taoxl 20151027
*/
//content = 0;
//序号所在列的合计行值总为0
//}
value = content;
xgrid._dataStore.setValue(dataId, xcell.cellName, value, {isVirtualData: true});
}
}
if(cellType == XGridCell.TYPE_INT || cellType == XGridCell.TYPE_FLOAT){
//整型或者浮点
if(dataIsNotNullObj(value) && typeof(value) == "number"){
if(xgrid._webTask.getTaskInfo("notShowZero") && value =https://www.it610.com/article/= 0){
content ="";
}else{
//如果数值原本就是科学计数法显示，就不多做处理
if(content.toString().search(XGridCellRenderer.r_EM) == -1){
//var floatlength = xcell.cellScale ? xcell.cellScale : 0;
//rpt_needadjust 用来记录该表是否参与舍位平衡
var rpt_needadjust = options["needadjust"];
var floatlength = XGridDataCellRenderer.getCellScale(xgrid._webTask, xcell,rpt_needadjust);
content = parseFloat(content).toFixed(floatlength);
if(cellType == XGridCell.TYPE_FLOAT && parseFloat(content)> 1 && content.toString().length > 17 ){
//加上小数点和小数，长度超过17位，就进行科学计数法，不做千分为显示
content = self._float2scientific(parseFloat(content),15);
}else{
var _Havesprt = xcell.havesprt == "true"?true : false;
if(_Havesprt){
content = self._formatHavesprt(content);
}
}
}else{
content = content.toString().replace(XGridCellRenderer.r_EM,"E");
content =content.replace(XGridCellRenderer.r_FLOAT, function($0, $1){
return parseFloat($0).toFixed(15);
});
}
content = XGridDataCellRenderer.preAndSuffix(content,xcell.prefix,xcell.suffix);
content = self._othercodemult(xgrid,td,xcell.cellName,content);
}
}
//XGridDataCellRenderer.resetCellColor(dom, options["numcolor"]);
} else if(cellType == XGridCell.TYPE_STR) {//把字符串的判断挪到前面来，更快匹配多数表元
// 字符
if(xcell.input_type == "code"){//代码组
if(xcell.cmod == 1 || xcell.cmod == 2){
container = null;
var height = XGridDataCellRenderer.getHeight(xcell,xgrid,row);
var inputtype = ["","checkbox","radio"];
/**
* IRPT-20701 数据被锁定了，多选表元还可以编辑
* 基本表的dataId为空，同一任务两张相同的报表对应表元的radio的typename是相同的
* 导致xradio的click事件执行两次
* typename加上xgrid._classid
*/
/**
* IRPT-21257打开填报任务时，变长表的第一行数据显示结果不对 aol 20151130
* 切换报表户rowid变了，导致得不到radio的dom
*/
//var typename = inputtype[xcell.cmod] + xcell.cellName+(dataId?dataId:"") + xgrid._classid;
var typename = inputtype[xcell.cmod] + xcell.cellName+(dom.parentNode.rowIndex?dom.parentNode.rowIndex:"") + xgrid._classid;
if(xgrid._islinkreport){
typename = "link_" + typename;
}
if(WebReportHelper.isPlanarReport(xgrid)){
typename = "planar_" + typename;
}
if(!dom.xradio){
/*$(td).empty();
*/
var tempDiv = self._createTempDiv(height,"100%",td);
var containerTd = self._createOneCell(tempDiv);
containerTd.style.textAlign = xcell.align;
containerTd.style.verticalAlign = "middle";
var url = com.esen.i.js.webreport.WebTask.ACTION_URL;
//"/i/webreportservice.do";
var params = new Map();
params.put("service","codegroup");
params.put("action","listChild");
params.put("rid","---");
var taskid = xgrid.getOption("taskid");
params.put("taskid",taskid);
params.put("codegroup",xcell.cnm);
//代码组名称
params.put("types","0");
params.put("level","10");
params.put("onlyacceptleaf",xcell.cleaf);
//只允许选择叶子节点
params.put("codeindex",xcell.cidx);
//代码文字显示序号，0是主文字，以此类推if(!dataIsNotNullObj(value)){//空
content = "";
}
dom.xradio = new XRadio(xcell,content,url,params,typename,dataId,dom,xgrid);
containerTd.innerHTML = dom.xradio.radioText;
/**
* IRPT-20633web填报：变长表中的代码单选框和多选框在输入时行宽变得很宽
* 创建完radio后，需要重新设置样式
*/
XGridDataCellRenderer.resetRadioMargin(dom);
if(xcell.input_box_button_arrange){
containerTd.style.textAlign = "left";
}
}else{
var objs = $("input[name="+typename+"]");
for(var i=0;
i';
dom.checkbox = dom.firstChild.firstChild;
$(dom).bind("click", { grid : xgrid, cell : xcell, dataid : dataId || '' }, function(evt) {
if (evt.target === this) return;
var data = https://www.it610.com/article/evt.data, grid = data["grid"], cell = data["cell"], dataid = data["dataid"], checkbox = this.checkbox, ck = checkbox.checked;
if (!XGridCellEditor.checkXCellCanEdit(cell, this, grid, false, dataid)) {
checkbox.checked = !ck;
} else if (parseBool(grid.getValue(xcell.cellName, dataid), false) !== ck) {
var undoAction = new EnterCellValueAction(grid, cell, this, ck, dataid);
if (UndoableAction.checkCanUndo(grid, cell)) grid._undoManager.putAction(undoAction);
undoAction.doAction();
}
});
}
if (value !== '') dom.checkbox.checked = value;
} else if (input_mode === "2") {// Radio
container = null;
if (!dom.radios) {
var lfms = lfm.split(','), rname = xgrid._classid + xcell.cellName + (dataId || '');
dom.innerHTML = '';
dom.radios = [ dom.firstChild.firstChild, dom.lastChild.firstChild ];
$(dom).bind("click", { grid : xgrid, cell : xcell, dataid : dataId || '' }, function(evt) {
if (evt.target === this) return;
var data = https://www.it610.com/article/evt.data, grid = data["grid"], cell = data["cell"], dataid = data["dataid"], value = https://www.it610.com/article/grid.getValue(cell.cellName, dataid);
var radios = this.radios;
if (XGridCellEditor.checkXCellCanEdit(cell, this, grid, false, dataid)) {
var ck = radios[0].checked;
if (ck === parseBool(value, false)) return;
var undoAction = new EnterCellValueAction(grid, cell, this, ck, dataid);
if (UndoableAction.checkCanUndo(grid, cell)) grid._undoManager.putAction(undoAction);
undoAction.doAction();
} else if (value === true || value === false) {
radios[ value ? 0 : 1 ].checked = true;
} else {
radios[ radios[0].checked ? 0 : 1 ].checked = false;
}
});
}
if (value === true || value === false) {
dom.radios[ value ? 0 : 1 ].checked = true;
} else {
dom.radios[ dom.radios[0].checked ? 0 : 1 ].checked = false;
}
} else if(value !=='' && dataIsNotNullObj(value)) {
content = self._formatLogic(content,xcell.logicformat);
content = XGridDataCellRenderer.preAndSuffix(content,xcell.prefix,xcell.suffix);
content = self._othercodemult(xgrid,td,xcell.cellName,content);
}
//XGridDataCellRenderer.resetCellColor(dom, options["logiccell"]);
}else if(cellType == XGridCell.TYPE_MEMO){
//备注
if(dataIsNotNullObj(value) && value){
var width = XGridDataCellRenderer.getWidth(xcell,xgrid,col);
var height = XGridDataCellRenderer.getHeight(xcell,xgrid,row);
content = XGridDataCellRenderer.textformat(content);
content = XGridDataCellRenderer.preAndSuffix(content,xcell.prefix,xcell.suffix);
var tempDiv = self._createTempDiv(height,width,td);
tempDiv.style.width = width + 'px';
var tempTd = self._createOneCell(tempDiv,width,height);
tempTd.style.textAlign = xcell.align;
tempTd.style.verticalAlign = xcell.valign;
//控制自动换行
tempTd.style.wordBreak = "break-all";
tempTd.style.wordWrap = "break-word";
container = tempTd;
/*if(height <= 1){
$(td).empty();
}*/
}
} else if (cellType == XGridCell.TYPE_IMAGE) {
// 图片
container = null;
var width = XGridDataCellRenderer.getWidth(xcell,xgrid,col);
var height= XGridDataCellRenderer.getHeight(xcell,xgrid,row);
var tempDiv = self._createTempDiv(height, width, td);
if (value) {
var containerDiv = tempDiv;
if (xcell.dispstyle == "1") {
containerDiv = self._createOneCell(tempDiv);
}
var imgObj = new Image();
var cal = function() {
if (xcell.dispstyle == "1") {// 自适应
// if(imgObj.offsetWidth == 0 && imgObj.offsetHeight == 0) return;
if (imgObj.offsetWidth > width) {
imgObj.height = Math.floor((width * imgObj.offsetHeight) / imgObj.offsetWidth);
imgObj.width = width;
}
if (imgObj.offsetHeight > height) {
imgObj.width = Math.floor((height * imgObj.offsetWidth) / imgObj.offsetHeight);
imgObj.height = height;
}
containerDiv.style.verticalAlign = "middle";
containerDiv.style.textAlign = "center";
}
if (xcell.dispstyle == "2") {// 拉伸
imgObj.width = width;
imgObj.height = height;
}
imgObj.style.visibility = "visible";
imgObj.border = "";
};
imgObj.style.visibility = "hidden";
imgObj.style.position = "relative";
containerDiv.appendChild(imgObj);
imgObj.onload = cal;
// IRPT-16665 IE8下onload事件要在src赋值之前注册，否则无法触发
imgObj.src = https://www.it610.com/article/com.esen.i.js.webreport.WebTask.ACTION_URL +"?" + content.url + "&filename=" + content.filename;
xcell.dispstyle = xcell.dispstyle ? xcell.dispstyle : "1";
/*
* $(imgObj).live("load",cal);
$(imgObj).bind("load",cal);
*/
self._deleteImg(width, xgrid, xcell, dom, dataId, tempDiv, value);
content = value.filename;
/*if (height <= 1) {
$(td).empty();
}*/
} else {
tempDiv.innerHTML = '
文章图片
';
var imgObj = tempDiv.lastChild;
if (width < XGridDataCellRenderer.ADDIMAGE_WIDTH || height < XGridDataCellRenderer.ADDIMAGE_HEIGHT) {
imgObj.width = width > height ? height : width;
imgObj.height = width > height ? height : width;
}
tempDiv.style.cssText += ';
text-align: center;
vertical-align: middle;
';
}
XGridDataCellRenderer.resetCellColor(td, "#F9F9F9", false);
}else if(cellType == XGridCell.TYPE_ATTACHMENT){
// 附件
container = null;
var width = XGridDataCellRenderer.getWidth(xcell,xgrid,col);
var height = XGridDataCellRenderer.getHeight(xcell,xgrid,row);
var tempDiv = self._createTempDiv(height,width,td);
tempDiv.style.textAlign = "center";
if (value) {
var nameFile = content.filename || "";
var fileSuffix = nameFile.substring(nameFile.lastIndexOf(".") + 1);
fileSuffix = fileSuffix.toUpperCase();
fileSuffix = self._getfileSuffixName(fileSuffix);
var imgObj = self._doc.createElement("img");
imgObj.src = "https://www.it610.com/ei/webreport/js/xgrid/image/fileImage/" + fileSuffix + ".gif";
var marginTop = (height - XGridDataCellRenderer.ADDATTACH_WIDTH) / 2;
imgObj.style.margin = (marginTop > 0 ? marginTop : 4) + "px 0px 0px 2px";
tempDiv.appendChild(imgObj);
tempDiv.innerHTML += "
" + nameFile;
tempDiv.style.lineHeight = "100%";
self._deleteImg(width, xgrid, xcell, dom, dataId, tempDiv, value);
content = value.filename;
/*if (height <= 1) {
$(td).empty();
}*/
} else {
tempDiv.innerHTML = '
文章图片
';
var imgObj = tempDiv.lastChild;
if (width < XGridDataCellRenderer.ADDIMAGE_WIDTH || height < XGridDataCellRenderer.ADDIMAGE_HEIGHT) {
imgObj.width = width > height ? height : width;
imgObj.height = width > height ? height : width;
}
tempDiv.style.cssText += ';
text-align: center;
vertical-align: middle;
';
}
XGridDataCellRenderer.resetCellColor(td, "#F9F9F9", false);
} else if(cellType == XGridCell.TYPE_OLE){
//ole不支持
content = "不支持ole类型";
container = null;
}else{
//任意类型，非法类型
content = "非法类型";
container = null;
}
if(!dataIsNotNullObj(value)){
content = "";
}
//IRPT-15648 仅在不允许在线填报时不显示底纹，其他只读情况需要渲染
if (xgrid._webTask.getTaskInfo("allowonlinefill") != false) {
this._calcAndRender(xgrid,xcell,dom,dataId);
}
if(this._calcNonVisibleText(xgrid,xcell,dom)){
/**
* IRPT-19462 edit chenf 2015.08.11
* 文本表头中的宏取表元值，取得是表元的displayValue，
* 这里content，是已经textformat处理过的结果，而计算文本表头中的宏时也会对值进行了textformat处理，
* 所以这里将值放入displayValue前需要对值进行一次unHTML处理
* content在逻辑型表元中不为String时没有unHTML方法
*/
dom.setAttribute("displayValue", content != null ? isString(content) ? content.unHTML().replace(/\
/g, ' ') : content : '');
if (container) {
if (!!xcell.linkurl_value && dom.getAttribute("cellName") == xcell.cellName && this._needShowLinkUrl(xgrid, xcell)) {
XGridDataCellRenderer.linkrender(xcell.linkurl_value, container, content, value, td, xgrid);
// url链接
} else {
if (/*xcell.textwrap && */content) {
content = XGridTextCellRenderer.DEFAULT_CONTAINER_HTML.replace(/\${VALIGN}/g, xcell.valign).replace(/\${CONTENT}/, content).replace(/\${TEXTDECORATION}/, getCurrentStyle(container, "text-decoration"));
//if (ieVersion <= 8) container.style.cssText += ';
position: relative;
vertical-align: top;
';
/**
* IRPT-22079IE8套打显示异常
*/
if(ieVersion <= 8){
if(container.tagName == "DIV" && xcell.isHeaderCell){
container.style.cssText += ';
position: absolute;
vertical-align: top;
';
}else{
container.style.cssText += ';
position: relative;
vertical-align: top;
';
}
}
}
container.innerHTML = content || "";
/**
* 通过innerHTML赋值之后，需要appendChild()，否则后面的removeChild()会报错
*/
if(dom._lockimg){
dom.appendChild(dom._lockimg);
}
}
}
dom.style.cssText += xcell.textwrap ? ';
white-space: normal;
word-wrap: break-word;
word-break: break-all;
' : ';
white-space: nowrap;
word-wrap: normal;
word-break: normal;
';
}
//小计行的黄色背景色
if(xgrid.isRow4XJ){
if (xgrid.isRow4XJ(td)) {
addClassName(td, CLASSNAME_XJ, true);
dom.style.backgroundColor = dom.backgroundColor = '';
// IRPT-18999 // 多级合计行不设置背景色
} else {
removeClassName(td, CLASSNAME_XJ, true);
}
}
/*if(dom._lockimg){
dom.appendChild(dom._lockimg);
}*/
if(xgrid._webTask.getTaskInfo("qbe") !== xgrid.getOption("reportName") && xcell["zzExp"]){
if(!td.getAttribute("canedit")) return;
if( xgrid._webTask.getTaskInfo("closeExp")){
if (!td.style.backgroundImage) {
td.style.backgroundImage = "url(../ei/webreport/js/xgrid/image/null.gif)";
}
}else{
var cancalc = td.getAttribute("cancalc");
if (cancalc == "") {
td.setAttribute("backimg", "");
return;
//cancalc为空表示使用的是公式的斜线样式
}
/**
* IRPT-18447edit by ligl on 2015.07.28
* 只有处于舍位平衡状态或舍位平衡数据集下且该表参与舍位平衡这种情况，该表元不显示表元斜线样式
*/
if((xgrid._webTask.getTaskInfo("swph") || xgrid._webTask._dataConfig["ds"]=="SWPH")&&xgrid.getConfig()["options"]["needadjust"]){
if (!td.style.backgroundImage) {
td.style.backgroundImage = "url(../ei/webreport/js/xgrid/image/null.gif)";
}
}else{
if (!td.style.backgroundImage) {
td.style.backgroundImage = cancalc?"url(../ei/webreport/js/xgrid/image/null.gif)" :"";
}
}
}
td.setAttribute("backimg", td.style.backgroundImage);
}
};
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