借助html5
的新特性contenteditable
和Angular的指令还是很容易做到
<body ng-app="MyApp">
<div class="test-container" ng-controller="MyController as vm">
<div class="test" content-editable ng-model="vm.test"></div>
<hr/>
<div class="test" ng-bind="vm.test"></div>
</div>
</body>
(function(){
angular.module('MyApp', [])
.controller('MyController', MyController)
.directive('contentEditable', contentEditable);
MyController.$inject = [];
contentEditable.$inject = [];
function MyController(){
var vm = this;
vm.test = 'Hello World!';
}
function contentEditable(){
return {
require: 'ngModel',
link: function (scope, element, attrs, ctrl) {
element.html(scope.vm.test);
attrs.$set('contenteditable', false);
ctrl.render = function (value) {
element.html(value);
};
ctrl.$setViewValue(element.html());
element.bind('dblclick', function () {
if (!attrs.contenteditable) {
attrs.$set('contenteditable', true);
element[0].focus();
}
});
element.bind('blur', function () {
attrs.$set('contenteditable', false);
scope.$apply(function () {
ctrl.$setViewValue(element.html());
});
});
element.bind('keydown', function (event) {
var esc_key = event.which === 27,
enter_key = event.which === 13;
if (esc_key || enter_key) {
event.preventDefault();
element[0].blur();
}
});
}
};
}
})();