treetable 累计计算树值
效果图
html 代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>树表控件</title>
<link href="./style/demo.css" rel="stylesheet" type="text/css" />
<style type="text/css">
table,td,th { border: 1px solid #8DB9DB; padding:5px; border-collapse: collapse; font-size:16px; }
</style> <!--引用的文件 Begin-->
<script type="text/javascript" src="./script/jquery.js"></script>
<script src="./script/treeTable/jquery.treeTable.js" type="text/javascript"></script>
<!--引用的文件 End-->
<script type="text/javascript">
$(function(){
var option = {
theme:'vsStyle',
expandLevel : 2,
beforeExpand : function($treeTable, id) {
//判断id是否已经有了孩子节点，如果有了就不再加载，这样就可以起到缓存的作用
if ($('.' + id, $treeTable).length) { return; }
//这里的html可以是ajax请求
var html = '<tr id="8" pId="6"><td>5.1</td><td>15</td></tr>'
+ '<tr id="9" pId="6"><td>5.2</td><td>5</td></tr>'; $treeTable.addChilds(html);
},
onSelect : function($treeTable, id) {
window.console && console.log('onSelect:' + id);
}
};
$('#treeTable1').treeTable(option); option.theme = 'default';
$('#treeTable2').treeTable(option);
});
</script>
</head>
<body>
<div id="page"> <fieldset> <table id="treeTable1" style="width:100%">
<tr>
<td style="width:200px;">标题</td>
<td>金额</td>
</tr>
<tr id="val_1">
<td><span controller="true">1</span></td>
<td>100</td></tr>
<tr id="val_2" pId="val_1">
<td><span controller="true">2</span></td>
<td>100</td></tr>
<tr id="val_3" pId="val_2">
<td>3</td>
<td>60</td>
</tr>
<tr id="val_4" pId="val_2">
<td>4</td>
<td>40</td>
</tr>
<tr id="val_5" pId="val_4">
<td>4.1</td>
<td>40</td>
</tr> <tr id="val_7">
<td>8</td>
<td>100</td>
</tr>
</table>
<hr/> </fieldset> <input type="button" value="Test" onclick="GetValues()" />
</div>
<script>
$(function () {
$("table td:odd").css("background-color", "#ece9d8");
var numId = $("table td:odd");
//给单元格注册鼠标点击事件
numId.click(function ()
{
//找到对应当前鼠标点击的td，this对应的就是响应了click的那个td
var tdObj = $(this);
if (!CheckLast(tdObj)) {
return;
}
//判断td中是否有文本框
if (tdObj.children("input").length > 0) {
return false;
} //获取表格中的内容
var text = tdObj.html();
//清空td中的内容
tdObj.html(""); var inputObj = $("<input type='text'>").css("border-width", "0").css("font-size", tdObj.css("font-size")).css("background-color", tdObj.css("background-color")).width(tdObj.width()).val(text).appendTo(tdObj);
inputObj.trigger("focus").trigger("select"); inputObj.click(function () {
return false;
});
//处理文本框上回车和esc按键的操作
inputObj.keyup(function (event) { var keycode = event.which;
//处理回车的情况
if (keycode == 13) {
var inputtext = $(this).val();
if (!CheckNumber(inputtext)) {
return false;
}
//将td中的内容修改为文本框的内容
tdObj.text(inputtext);
GetSum(tdObj);
}
//处理esc的内容
if (keycode == 27) {
//将td中的内容还原成原来的内容
tdObj.text(text);
//GetSum(tdObj);
}
}); inputObj.blur(function (event) {
var inputtext = $(this).val();
if (!CheckNumber(inputtext)) {
//tdObj.text(text);
$(this).focus();
return false;
}
tdObj.text(inputtext);
GetSum(tdObj);
});
});
}); function CheckNumber(val) {
if (isNaN(val)) {
alert("请填写数字");
return false;
} else {
return true;
}
} function GetSum(obj) {
var currentClickIdValue = obj.parent().attr("id");
var currentClickpIdValue = obj.parent().attr("pId");
var currentClickTxtValue = obj.text(); var objs = $("#treeTable1").find("tr");
var sumval = 0;
for (var i = 0; i < objs.length; i++) {
if ($(objs[i]).attr("pId") == currentClickpIdValue) {
sumval += parseFloat($(objs[i]).children('td').eq(1).text());
}
} $("#" + currentClickpIdValue).children('td').eq(1).text(sumval);
if ($("#" + currentClickpIdValue).attr("pId")) {
GetSum($("#" + currentClickpIdValue).children('td').eq(1));
}
} function CheckLast(obj) {
var currentClickIdValue = obj.parent().attr("id");
var objs = $("#treeTable1").find("tr");
for (var i = 0; i < objs.length; i++) {
if ($(objs[i]).attr("pId") == currentClickIdValue) {
return false;
}
} return true;
} function GetValues() {
var lst = [];
var objs = $("#treeTable1").find("tr");
for (var i = 0; i < objs.length; i++) {
if ($(objs[i]).attr("id")) {
var ent = {};
ent.id = $(objs[i]).attr("id").replace("val_", "");
ent.val = $(objs[i]).children('td').eq(1).text();
lst.push(ent);
}
} alert(JSON.stringify(lst));
}
</script>
</body>
</html>