内部HTML在angularjs NG绑定的HTML代码添加 [英] Inner html add by ng-bind-html in angularjs
问题描述
我用角指令产生引导的导航菜单。所有的东西都是好的,但是当我到达最后产生下拉菜单,然后我需要动态生成HTML。要生成HTML我已经用角NG绑定-HTML。角NG绑定,HTML是创建HTML非常好。吴绑定-HTML生成HTML看起来是这样的。
I am generating bootstrap navigation menu by using angular directive. All of the things were Ok but when I reached finally to generate dropdown menu then I need to generate HTML dynamically. To generate HTML I have used angular ng-bind-html. The angular ng-bind-html is creating HTML very well. The ng-bind-html generating HTML looks like this.
<div ng-bind="getDropdownMenu(submenu)">
<ul class="dropdown-menu" role="menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li class="divider"></li>
<li><a href="#">Separated link</a></li>
<li class="divider"></li>
<li><a href="#">One more separated link</a></li>
</ul>
</div>
不过,我只需要HTML看起来像下面不需要这个分区''。
But I need only HTML looks like below no need this div ''.
<ul class="dropdown-menu" role="menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li class="divider"></li>
<li><a href="#">Separated link</a></li>
<li class="divider"></li>
<li><a href="#">One more separated link</a></li>
</ul>
要生成HTML我使用的方法是这样的。
To generate HTML I have used method looks like this.
$scope.getDropdownMenu = function (menu) {
try {
var dropdownMenu = '<ul class="dropdown-menu" role="menu">' +
'<li><a href="#">Action</a></li>' +
'<li><a href="#">Another action</a></li>' +
'<li><a href="#">Something else here</a></li>' +
'<li class="divider"></li>' +
'<li><a href="#">Separated link</a></li>' +
'<li class="divider"></li>' +
'<li><a href="#">One more separated link</a></li>' +
'</ul>';
var trustedHtml = $sce.trustAsHtml(dropdownMenu);
return trustedHtml;
} catch (e) {
throw e;
}
};
完整的引导菜单code是
The full of bootstrap menu code is
<ul class="nav navbar-nav">
<li class="active"><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <span class="caret"></span></a>
<div ng-bind-html="getDropdownMenu(submenu)"></div>
</li>
</ul>
那么,如何删除潜水这是没必要给我。有什么办法感谢。
So how can i remove That dive which is no need to me. Is there any way Thanks.
推荐答案
您需要创建一个自定义指令
You'll need to create a custom directive
app.directive('ngHtmlSafe',['$sce',function($sce){
return {
replace: true, /* don't use the parent element replace with your custom directive */
template: 'template.html',
restrict: 'A',
scope: {
text: '='
},
link: function(scope,el, attrs){
scope.safe = $sce.trustAsHtml(scope.text)
/* copy all parent attributes from the element you added the directive to */
for (var i=0; i < attrs.length; i++) {
el.attr(attrs.item(i).nodeName, attrs.item(i).nodeValue);
}
}
}
}])
和使用指令添加到您的元素 UL
,而不是 DIV
。
and add the directive to your element using ul
instead of a div
.
<ul ng-html-safe text="getDropdownMenu(submenu)"></ul>
更改您的控制器仅包括里
取值
$scope.getDropdownMenu = function (menu) {
try {
var dropdownMenu = '<li><a href="#">Action</a></li>' +
'<li><a href="#">Another action</a></li>' +
'<li><a href="#">Something else here</a></li>' +
'<li class="divider"></li>' +
'<li><a href="#">Separated link</a></li>' +
'<li class="divider"></li>' +
'<li><a href="#">One more separated link</a></li>';
var trustedHtml = $sce.trustAsHtml(dropdownMenu);
return trustedHtml;
} catch (e) {
throw e;
}
};
这将从根本上取代你附上你的指令的元素。因此,有可能是一个更好的办法,使之更加通用的,但这种方式更适合您的使用情况。
This will essentially replace the element you attach your directive to. So there's probably a better way to make it more generic but this works for your use case.
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