(function(){
//
var util = {
next:function next(ele){
if(ele){
var n = ele.nextSibling;
if(n && n.nodeType === 1){
return n;
}
return next(n);
}
},
parseJSON:function(str){
if(typeof JSON !== "undefined"){
return JSON.parse(str);
}
return eval("("+str+")");
},
parseArray:function(obj){
if(!obj){
return obj;
}
var result = [];
if(typeof obj.length !== "undefined"){
try{
var arr = Array.prototype.slice.call(obj,0);
result = arr;
}catch(e){
for(var i=0;i 0){
var self = this;
data.each(function(){
self.append(this);
});
}
},
//清理表，删除所以除header以外的数据行
clear:function(){
var rows = this.__cache["dataRows"],row;
rows.each(function(){
row = this;
if(row){
row.parentNode.removeChild(row);
}
});
rows.clear();//清理rows
},
//删除指定的行
removeRow:function(rowIndex){
var rows = this.__cache["dataRows"];
var row = rows.get(rowIndex);
if(row){
var data = this.__cache["customCache"][rowIndex];
row.parentNode.removeChild(row);
rows.remove(rowIndex);
//通知用户数据行被移除
if(util.isFunction(this.onRowRemoved)){
this.onRowRemoved(data,row);
}
}
this.__removeRowCallback();
},
//添加 行
append:function(data){
if(!data){
return ;
}
var template = this.__cache["template"];
var rows = this.__cache["dataRows"];
var rowIndex = rows.length;
var tr = template.cloneNode();
var customCache = this.__cache["customCache"];
customCache.add(data);
//将数据行添加到table
this.__root.appendChild(tr);
var self = this;
var td,//数据单元格
dataFormat,//数据格式化器
value;//单元格中的给定的数据
tr.setAttribute("index",rowIndex.toString());
//更改样式
if(rowIndex % 2 == 1){
tr.className = (tr.className || "") + " odd";
}
//通知 行数据绑定开始
if(util.isFunction(this.onRowBinding)){
this.onRowBinding(rowIndex,tr);
}
var templateTD = template.firstChild;
while(templateTD){
td = templateTD.cloneNode(true);
tr.appendChild(td);
if(td.nodeType == 1 && templateTD.field){
dataFormat = this.__cache["dataFormat"][templateTD.field];
td.removeAttribute("data");
td.field = templateTD.field;
value = data[dataFormat.field];
//通知单元格数据绑定事件
value = this.onDataBinding(dataFormat.field,value,td,data);
if(value !== false){//如果返回false，则不用做赋值操作
switch(dataFormat.render){
case "innerHTML":
td.innerHTML = typeof value == "undefined" || value == null ? "" : value;
break;
case "innerText":
default:
td.innerText = td.textContent = typeof value == "undefined" || value == null ? "" : value;
break;
}
}
}
templateTD = templateTD.nextSibling;
}
rows.add(tr);
//处理command
var elements = tr.getElementsByTagName("*"),ele,attr;
elements = util.parseArray(elements);
elements.each(function(){
ele = this;
if(ele.nodeType == 1 && (ele.command || ele.getAttribute("command"))){
attr = ele.command || ele.getAttribute("command");
self.__regCommand.call(ele,attr,tr);
}
});
//通知 行数据绑定完成
if(util.isFunction(this.onRowBinded)){
this.onRowBinded(rowIndex,tr);
}
},
//手动产生新的输入行
newLine:function(){
if(this.__editRow){//如果当前有存在编辑行，则直接返回，每次最多编辑一行数据
return;
}
var template = this.__cache["template"] ;
var row = this.__editRow = template.cloneNode(false);
var templateTD = template.firstChild;
var textareaList = [];
while(templateTD){
td = templateTD.cloneNode(true);
row.appendChild(td);
if(td.nodeType == 1){
if(templateTD.field){
td.field = templateTD.field;
td.innerHTML = "";
var dataFormat = this.__cache["dataFormat"][templateTD.field];
var textarea = null;
if(dataFormat.render == "innerHTML"){
textarea = document.createElement("textarea");
}else{
textarea = document.createElement("input");
textarea.type = "text";
}
textarea.style.display = "none";
td.appendChild(textarea);
textareaList.push(textarea);
}
}
templateTD = templateTD.nextSibling;
}
//将数据行添加到table
this.__root.appendChild(row);
var height = row.offsetHeight,
width = row.offsetWidth,
offset = util.offset(row);
textareaList.each(function(){
this.style.height = (0.8 * height) + "px";
this.style.width = (0.8 * this.parentNode.offsetWidth) + "px";
this.style.display = "";
});
var left = offset.left + width + 5;
var top = offset.top;
this.__saveContainer.style.top = top + "px";
this.__saveContainer.style.left = left + "px";
this.__saveContainer.style.height = this.__saveContainer.style.lineHeight = height + "px";
this.__saveContainer.style.display = "block";
},
//保存手动产生的数据行数据
save:function(){
if(!this.__editRow){
return;
}
var row = this.__editRow;
var td = row.firstChild;
var data = {};
while(td){
if(td.nodeType === 1 && td.field){
var dataFormat = this.__cache["dataFormat"][td.field];
var textarea = null;
if(dataFormat.render == "innerHTML"){
textarea = td.getElementsByTagName("textarea")[0];
}else{
textarea = td.getElementsByTagName("input")[0];
}
value = textarea.value;
switch(dataFormat.dataType){
case "number":
value = util.trim(value);
value = Number(value.length == 0 ? 0 : value);
break;
default:
break;
}
data[td.field] = value;
}
td = td.nextSibling;
}
this.__editRow.parentNode.removeChild(this.__editRow);
this.__editRow = null;
this.__saveContainer.style.display = "none";
//通知用户正在保存数据
if(util.isFunction(this.onSaving)){
this.onSaving(data);
}
this.append(data);
},
getRowData:function(rowIndex){
return this.__cache["customCache"].get(rowIndex);
},
//数据绑定到指定cell时的事件
onDataBinding:function(field,value,cell,data){
return value;
},
//当数据行绑定开始时的事件
onRowBinding:function(rowIndex, row){
},
//当数据行绑定完成时的事件
//@param row {DOM element tr}
onRowBinded:function(rowIndex, row){
},
//当编辑的数据被保存时的事件
onSaving:function(data){
},
//当数据行被移除时的通知事件
onRowRemoved:function(data,row){
}
};
grid.guid = 0;
})();
| ID |
Name |
Descpription |
|
| 1 |
WorkingService |
WorkingService |
|
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