【发布时间】:2017-06-21 17:46:06
【问题描述】:
我一直在尝试创建一个对话框,我可以在其中编辑一些信息。关键是您打开对话框,对话框中已经存在的内容,您可以对其进行编辑然后保存。我的问题是将信息从普通页面传递到对话框。这是控制器的代码:
export class MainController {
constructor ($scope, $log, $document, $mdDialog, demosService) {
'ngInject';
$scope.addDemo = function (name, html) {
demosService.addDemo(name, html);
};
$scope.removeDemo = function (name, html) {
demosService.removeDemo(name, html);
};
$scope.updateDemo = function (oldName, newName, html) {
};
$scope.getDemoInfo = function (name) {
};
$scope.getDemos = function () {
return demosService.getDemos();
};
$scope.hide = function () {
$mdDialog.hide();
};
$scope.cancel = function () {
$mdDialog.cancel();
};
$scope.saveNew = function () {
$scope.addDemo($scope.newdemo.name, $scope.newdemo.html);
$scope.cancel();
};
$scope.loggle = function (log) {
$log.log(log);
}
$scope.saveEdit = function (oldname) {
//$scope.updateDemo($scope.demo.name, $scope.demo.newname, $scope.demo.newhtml);
console.log($scope.oldname + ", " + $scope.newname + ", " + $scope.newhtml);
};
$scope.showNewDemo = function (ev) {
$mdDialog.show({
controller: MainController,
template: "<form ng-cloak style='width: 800px'><md-toolbar><div class='md-toolbar-tools'><h2 style='color: #fff !important;'>New Demo</h2><span flex></span><md-button class='md-icon-button' ng-click='cancel()'>"
+ "<i class='material-icons' style='color: #fff !important;'>clear</i></md-button></div></md-toolbar><md-dialog-content>"
+ "<div class='md-dialog-content'><md-input-container class='md-block'><label>Name</label><input ng-model='newdemo.name'></md-input-container></div><md-input-container class='md-block' style='padding-left: 25px; padding-right: 25px;'><label style='margin-left:25px; margin-bottom: 5px;'>HTML</label><textarea ng-model='newdemo.html' rows='5' md-select-on-focus></textarea></md-input-container ></md-dialog-content><md-dialog-actions layout='row'>"
+ "<span flex></span><md-button ng-click='cancel()'>Cancel</md-button><md-button ng-click='saveNew()'>Save</md-button></md-dialog-actions></form>",
parent: angular.element($document.body),
targetEvent: ev,
clickOutsideToClose: true,
fullscreen: $scope.customFullscreen
});
};
$scope.newname = "foo";
$scope.newhtml = "bar";
$scope.showEditDemo = function () {
console.log($scope.newname + ", " + $scope.newhtml + ", " + $scope.oldname);
$mdDialog.show({
controller: MainController,
template: "<form ng-controller='MainController' ng-cloak style='width: 800px'><md-toolbar><div class='md-toolbar-tools'><h2 style='color: #fff !important;'>Edit Demo</h2><span flex></span><md-button class='md-icon-button' ng-click='cancel()'>"
+ "<i class='material-icons' style='color: #fff !important;'>clear</i></md-button></div></md-toolbar><md-dialog-content>"
+ "<div class='md-dialog-content'><md-input-container class='md-block'><label>Name</label><input ng-model='newname'></md-input-container></div><md-input-container class='md-block' style='padding-left: 25px; padding-right: 25px;'><label style='margin-left:25px; margin-bottom: 5px;'>HTML</label><textarea ng-model='newhtml' rows='5' md-select-on-focus></textarea></md-input-container></md-dialog-content><md-dialog-actions layout='row'>"
+ "<span flex></span><md-button ng-click='cancel()'>Cancel</md-button><md-button ng-click='loggle()'>Save</md-button></md-dialog-actions></form>",
parent: angular.element($document.body),
targetEvent: ev,
clickOutsideToClose: true,
fullscreen: $scope.customFullscreen
});
};
}
}
现在,$scope.newname = "foo"; 和 $scope.newhtml = "bar"; 可以工作,但问题是我需要通过作用域函数来更改它们,即:
$scope.setVariables = function (name, html) {
$scope.newname = name;
$scope.newhtml = html;
}
如果您尝试在函数内console.log() 这些变量,它们会正常工作,但从对话框内部,它会恢复为函数外部描述的原始值。该功能是必需的,具有这些值的对话框也是必需的。提前谢谢大家!
【问题讨论】:
-
嗨@WubbaLubbaDubbDubb,这是理解您问题的最短示例吗? stackoverflow.com/help/mcve
-
@KonstantinA.Magg 我相信是这样,但如果不是这样,请帮我解决这个问题,谢谢
标签: javascript angularjs angularjs-scope angular-material