我试图将当前使用angular.element()的指令转换为模板,但到目前为止模板不工作。 作为AngularJS的新手,我认为我犯了一个大错误,但到目前为止我看不到它。 任何指针?在AngularJS中将angular.element()转换为模板
下面是原文:
app.directive('theDirective', ['musicInfoService',
function(musicInfoService) {
return {
restrict: 'A',
scope: { position: '@', last: '@', release: '=',
artist: '=', versions: '@' },
link: function(scope, element, attrs) {
element.bind('click', function() {
// Highlight clicked element
angular.element(document.querySelector('.clicked')).removeClass('clicked');
element.addClass('clicked');
// Create the collapse element or select existing one
var collapseQuery = document.querySelector('#collapse');
var collapse = collapseQuery === null ?
angular.element('<div id="collapse" ng-controller="VersionController" class="col-md-12 col-xs-12"> \
<div class="inner"> \
<ul> \
<li class="title">{{release.title}}</li> \
<li class="row top" ng-show="versions"> \
<div class="col-md-1">Year</div> \
<div class="col-md-3">Format</div> \
<div class="col-md-3">Label</div> \
<div class="col-md-2">Country</div> \
<div class="col-md-2">Cat. Nº</div> \
</li> \
<li class="row" ng-show="versions" ng-repeat="version in versions | filter: \'!file\' | orderBy: version.released"> \
<div class="col-md-1">{{(version.released | release:4) || \'-----\'}}</div> \
<div class="col-md-3">{{version.format}}</div> \
<div class="col-md-3">{{version.label}}</div> \
<div class="col-md-2">{{version.country}}</div> \
<div class="col-md-2">{{version.catno}}</div> \
</li> \
<li class="row top" ng-hide="!release.format"> \
<div class="col-md-1">Year</div> \
<div class="col-md-3">Format</div> \
<div class="col-md-3">Label</div> \
</li> \
<li class="row" ng-hide="!release.format"> \
<div class="col-md-1">{{release.year}}</div> \
<div class="col-md-3">{{release.format}}</div> \
<div class="col-md-8">{{release.label}}</div> \
</li> \
</ul> \
</div> \
</div>') :
angular.element(collapseQuery);
// Based on the position of the clicked element calculate the rounded number up to the nearest multiple of four
var calculatedPosition = Math.ceil(scope.position/4) * 4;
// Get the element at the calculated position or the last one
var calculatedQuery = document.querySelector('[position="' + calculatedPosition + '"]');
if (calculatedQuery === null) calculatedQuery = document.querySelector('[last="true"]');;
var calculatedElement = angular.element(calculatedQuery);
// Insert the collapse element after the element at the calculated position
calculatedElement.after(collapse);
// Highlight the calculated element
angular.element(document.querySelector('.calculated')).removeClass('calculated');
calculatedElement.addClass('calculated');
});
scope.$on('$destroy', function() {
element.unbind('click');
});
}
};
}
]);
而且转换之一:
app.directive('theDirective', ['musicInfoService',
function(musicInfoService) {
return {
restrict: 'A',
scope: { position: '@', last: '@', release: '=', artist: '='},
template: '<div id="collapse" ng-controller="VersionController" class="col-md-12 col-xs-12"> \
<div class="inner"> \
<ul> \
<li class="title">{{release.title}}</li> \
<li class="row top" ng-show="versions"> \
<div class="col-md-1">Year</div> \
<div class="col-md-3">Format</div> \
<div class="col-md-3">Label</div> \
<div class="col-md-2">Country</div> \
<div class="col-md-2">Cat. Nº</div> \
</li> \
<li class="row" ng-show="versions" ng-repeat="version in versions | filter: \'!file\' | orderBy: version.released"> \
<div class="col-md-1">{{(version.released | release:4) || \'-----\'}}</div> \
<div class="col-md-3">{{version.format}}</div> \
<div class="col-md-3">{{version.label}}</div> \
<div class="col-md-2">{{version.country}}</div> \
<div class="col-md-2">{{version.catno}}</div> \
</li> \
<li class="row top" ng-hide="!release.format"> \
<div class="col-md-1">Year</div> \
<div class="col-md-3">Format</div> \
<div class="col-md-3">Label</div> \
</li> \
<li class="row" ng-hide="!release.format"> \
<div class="col-md-1">{{release.year}}</div> \
<div class="col-md-3">{{release.format}}</div> \
<div class="col-md-8">{{release.label}}</div> \
</li> \
</ul> \
</div> \
</div>',
replace: false,
link: function(scope, elem, attrs) {
elem.bind('click', function() {
// Highlight clicked element
elem(document.querySelector('.clicked')).removeClass('clicked');
elem.addClass('clicked');
// Create the collapse element or select existing one
var collapseQuery = document.querySelector('#collapse');
var collapse = collapseQuery === null ?
elem(collapseQuery)
// Based on the position of the clicked element calculate the rounded number up to the nearest multiple of four
var calculatedPosition = Math.ceil(scope.position/4) * 4;
// Get the element at the calculated position or the last one
var calculatedQuery = document.querySelector('[position="' + calculatedPosition + '"]');
if (calculatedQuery === null) calculatedQuery = document.querySelector('[last="true"]');;
var calculatedElement = angular.element(calculatedQuery);
// Insert the collapse element after the element at the calculated position
calculatedElement.after(collapse);
});
scope.$on('$destroy', function() {
elem.unbind('click');
});
}
};
}
]);
编辑:这个指令来自this Plunker。
编辑II:这里的the example我试图实现它。
控制台是否显示任何错误? – Roger
未捕获的SyntaxError:第89行上的意外标识符(var calculatedPosition = Math.ceil(scope.position/4)* 4;)。问题是我不确定我是否错过了转换中的某些东西,我在js中并不特别流利。 –
@EliranMalka我认为括号是由控制台添加的。他在代码中是正确的。 – Roger