var myApp = angular.module('myApp',[]);
myApp.controller('myCtrl',['$scope',function($scope){
$scope.tableData = ['hello','blue','angular'];
//set ture ok but only first time
//设置 true 可以 但是 只有第一次可以
//$scope.selectClass = true;
$scope.reset = function(){
console.log('reset');
$scope.selectClass = false;
}
}]).directive('myTd',function(){
return {
restrict : 'A',
link : function(scope,elem){
$(elem).on('click',function(){
if($(this).hasClass('selected')){
$(this).removeClass('selected')
}else{
$(this).addClass('selected');
}
})
}
}
});
.selected {background: #139029;}
<link href="//cdn.bootcss.com/bootstrap/4.0.0-alpha.3/css/bootstrap.css" rel="stylesheet"/>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<!DOCTYPE html>
<html lang="en" ng-app="myApp">
<head>
<meta charset="UTF-8">
<title>Document</title>
<link rel="stylesheet" href="styles/bootstrap.min.css">
<style>
.selected {background: #139029;}
</style>
</head>
<body ng-controller="myCtrl">
<div class="container-fluid">
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>item1</th>
<th>item2</th>
<th>item3</th>
</tr>
</thead>
<tbody>
<tr ng-repeat="row in [1,2,3]">
<td ng-class="{'selected':selectClass}" ng-repeat="item in tableData" my-td >{{item}}</td>
</tr>
</tbody>
</table>
<button class="btn btn-danger btn-block" ng-click="reset();">重置表格</button>
</div>
</body>
<script src="lib/angular.1.5.5.min.js"></script>
<script src="lib/jquery.2.2.2.min.js"></script>
<script src="src/resetTable.js"></script>
</html>
我按一下按钮复位类不行,为什么呢?谁可以告诉我。非常感谢!!
你可能不明白我的意思,我想单击表格下面的按键,该表将有风情(“选中”)td全部删除 – user6892651
补充:我已经选择了td这个操作,标记了一些td被选中,这还没有被选中,这是一个必要条件 – user6892651