组件实现了以下功能
1. 列宽可动态拖动
2. 列数据排序
3. 列过滤
4. 列位置自由调整
除了需要引入angular.js（我用的是1.4.6版本），还需要引用一个angular衍生出来的插件ngdraggable.js
插件地址：https://github.com/fatlinesofcode/ngDraggable/blob/master/example.html
为了方便，我直接全部放在页面上展示吧
<body ng-app="myApp">
<div>
<div ng-controller="myCon">
<table id="myTab" cellspacing="0" cellpadding="2" border="1" style="text-align:center;table-layout: fixed;">
<thead>
<tr>
<th width="50">序号</th>
<th width="{{head.width}}" ng-repeat="head in headList">{{head.value}}</th>
</tr>
<tr>
<th width="50"></th>
<th width="{{head.width}}" ng-repeat="head in headList"><input style="width:80px;" type="text" ng-model="filterInput[head.code]" ng-change="filtrate(filterInput[head.code],head.code)" /></th>
</tr>
</thead>
<tbody>
<tr ng-repeat="data in tableData">
<td width="50">{{$index}}</td>
<td width="{{head.width}}" ng-repeat="head in headList" repeat-finish>{{data[head.code]}}</td>
</tr>
</tbody>
</table>
<p>
<button ng-click="sort('name')">姓名排序</button>
<button ng-click="sort('sex')">性别排序</button>
<button ng-click="sort('age')">年龄排序</button>
<button ng-click="sort('from')">籍贯排序</button>
<button ng-click="sort('like')">爱好排序</button>
</p>
<br />
<br />
<p>下面可以拖拽排序（table列排序）</p>
<ul>
<li ng-repeat="head in headList" ng-drop="true" ng-drop-success="onDropComplete($index, $data,$event)" style="cursor:pointer;">
<p ng-drag="true" ng-drag-data="head">{{head.value}}</p>
</li>
</ul>
</div>
</div>
<script src="angular.js"></script>
<script src="ngDraggable.js"></script>
<script>
var headList = [
{code:"name",value:"姓名",width:"150"},
{code:"sex",value:"性别",width:"150"},
{code:"age",value:"年龄",width:"150"},
{code:"from",value:"籍贯",width:"150"},
{code:"like",value:"爱好",width:"200"}
]
var tableData = [
{name:"老王",age:25,sex:"男",from:"隔壁",like:"FQ"},
{name:"小明",age:18,sex:"男",from:"山东",like:"游泳、爬山"},
{name:"吴樊",age:3,sex:"男",from:"广东",like:"看书"},
{name:"科比",age:45,sex:"男",from:"美国",like:"打篮球"},
{name:"纪鲅强",age:25,sex:"不详",from:"火星",like:"聊天"},
{name:"敏怡",age:23,sex:"女",from:"广东",like:"看书"},
{name:"貂蝉",age:25,sex:"女",from:"洛阳",like:"弹琴"},
{name:"姜子牙",age:85,sex:"男",from:"河南",like:"钓鱼"},
{name:"小丸子",age:24,sex:"女",from:"日本",like:"吃东西"}
]
var sortData = {name : "+",sex : "+",age : "+",from : "+",like : "+"}var app = angular.module('myApp', ['ngDraggable']);
app.controller('myCon',["$scope","$filter",function($scope,$filter){
var table = {
init : function(){ //初始化
$scope.headList = headList;
$scope.tableData = tableData;
$scope.sortData = sortData;
$scope.filterInput = {};
$scope.stretch = this.stretch;
$scope.onDropComplete = this.onDropComplete;
$scope.filtrate = this.filtrate;
$scope.sort = this.sort;
},
onDropComplete : function (index, obj, evt) { //拖拽排序方法
var otherObj = $scope.headList[index];
var otherIndex = $scope.headList.indexOf(obj);
$scope.headList.splice(otherIndex,1);
$scope.headList.splice(index,0,obj);
},
filtrate : function(value,code){ //列过滤方法
$scope.tableData = tableData;
switch(code){
case 'name' : $scope.tableData = $filter('filter')($scope.tableData,{name : value}); break;
case 'sex' : $scope.tableData = $filter('filter')($scope.tableData,{sex : value}); break;
case 'age' : $scope.tableData = $filter('filter')($scope.tableData,{age : value}); break;
case 'from' : $scope.tableData = $filter('filter')($scope.tableData,{from : value}); break;
case 'like' : $scope.tableData = $filter('filter')($scope.tableData,{like : value}); break;
}
},
sort : function(row){ //列排序方法
var sort = $scope.sortData[row];
var val = sort + row;
$scope.tableData = $filter('orderBy')($scope.tableData,val);
if(sort == "+"){
$scope.sortData[row] = "-"
}else{
$scope.sortData[row] = "+"
}
},
stretch : function(){ //列宽度调整方法
var myTAbId = document.getElementById("myTab");
var tTD; //用来存储当前更改宽度的Table Cell,避免快速移动鼠标的问题
var wData = {};
var unset = myTAbId.rows[0].cells.length - $scope.headList.length;//不在headList遍历的列数
for (var j = 0; j < myTAbId.rows[0].cells.length; j++) {
myTAbId.rows[0].cells[j].index = j;
if(unset - 1<j){
myTAbId.rows[0].cells[j].onmousedown = function (event) {
//记录单元格
tTD = this;
if (event.offsetX > tTD.offsetWidth - 10) {
tTD.mouseDown = true;
tTD.oldX = event.clientX;
tTD.oldWidth = tTD.offsetWidth;
}
};
myTAbId.rows[0].cells[j].onmouseup = function (event) {
//结束宽度调整
if (tTD == undefined) tTD = this;
tTD.mouseDown = false;
tTD.style.cursor = 'default';
$scope.headList[this.index-unset].width = tTD.width;
};
myTAbId.rows[0].cells[j].onmousemove = function (event) {
//更改鼠标样式
if (event.offsetX > this.offsetWidth - 10)
this.style.cursor = 'col-resize';
else
this.style.cursor = 'default';
//取出暂存的Table Cell
if (tTD == undefined) tTD = this;
//调整宽度
if (tTD.mouseDown != null && tTD.mouseDown == true) { tTD.style.cursor = 'default';
if (tTD.oldWidth + (event.clientX - tTD.oldX)>0)
tTD.width = tTD.oldWidth + (event.clientX - tTD.oldX);
//调整列宽
// tTD.style.width = tTD.width;
tTD.style.cursor = 'col-resize';
//调整该列中的每个Cell
myTAbId = tTD; while (myTAbId.tagName != 'TABLE') myTAbId = myTAbId.parentElement;
for (var k = 0; k < myTAbId.rows.length; k++) {
myTAbId.rows[k].cells[tTD.cellIndex].width = tTD.width;
}
}
};
}
}
}
}
table.init();
}]);app.directive('repeatFinish',[function(){
return {
link: function($scope,$element,$attr){
if($scope.$last == true){
$scope.stretch();
}
}
};
}]);</script>
</body>
小生刚入门angular不久，所以有什么写的不好的地方，请各位大神指出
