我在angularJS应用程序中有一个表。我要做的是添加一个切换功能来显示/隐藏表数据部分。该功能有效,但它切换表格上的每一行。我需要它只切换点击的行:这是一个示例截屏视频:http://screencast.com/t/U5XXU7RN3gm
HTML
<tr data-toggle="modal" data-ng-repeat="program in listPrograms | orderBy:predicatemodal:reverse | filter: searchPrograms" isdisabled-program ng-click="setSelected(this)" ng-class="selected">
<td>
<div popover-placement="right" popover-trigger="mouseenter" popover="{{program.programName}}">{{program.programName | characters:20}}</div>
</td>
<td>{{program.waDisplayName == null ? "N/A" :program.waDisplayName | characters:20}}</td>
<td>{{program.startDate}}</td>
<td>{{program.deadline}}</td>
<td >{{program.status}}</td>
<td>
<div data-ng-hide="showButtons" class="showDate">{{program.updatedDate}}</div>
<div data-ng-show="showButtons" class="showButtons">
<a data-ng-click=""><i class="fa fa-pencil"></i>edit</a>
<a data-ng-click=""><i class="fa fa-chevron-right"></i>details</a>
</div>
</td>
<td class="program-arrows" data-ng-click="toggleArrows($index)">toggle arrows<span></span>
</td>
</tr>
的javascript
$scope.toggleArrows = function (index) {
$scope.showButtons = !$scope.showButtons;
};
答案 0 :(得分:2)
您正在修改“全局”showButtons
属性。尝试为每个按钮提供一个属性:
<div data-ng-hide="program.showButtons" class="showDate">{{program.updatedDate}}</div>
<div data-ng-show="program.showButtons" class="showButtons">
<!-- ... -->
</div>
$scope.toggleArrows = function (index) {
var program = $scope.listPrograms[index];
program.showButtons = !program.showButtons;
}
更好的解决方案是将此方法添加到程序的原型中,假设有一个:
Program.prototype.toggleArrows = function () {
this.showButtons = !this.showButtons;
}
<td class="program-arrows" data-ng-click="program.toggleArrows()">toggle arrows<span></span>
答案 1 :(得分:1)
问题是你的showButtons
变量是原始的。在您的代码中,您只需更改主$scope.showButtons
内的scope
即可。但是在ng-repeat
个子范围中,每个范围都包含自己的变量showButtons
。
最优雅的决定只是在当前子showButtons
的上下文中更改scope
值。所以你只需改变你的ng-click
函数:
<td class="program-arrows" data-ng-click="showButtons = !showButtons">toggle arrows<span></span></td>
答案 2 :(得分:0)
这似乎也可以解决问题:
$scope.toggleArrows = function (index) {
this.showButtons = !this.showButtons;
};