angular ng-click防止重复提交实例
时间:2021-10-11 09:49:47|栏目:AngularJS|点击: 次
方法一:点击后,让button的状态变为disable
js指令:
.directive('clickAndDisable', function() { return { scope: { clickAndDisable: '&' }, link: function(scope, iElement, iAttrs) { iElement.bind('click', function() { iElement.prop('disabled',true); scope.clickAndDisable().finally(function() { iElement.prop('disabled',false); }) }); } }; })
html:
复制代码 代码如下:
<button type="button" class="btn btn-info btn-bordered waves-effect w-md waves-light" click-and-disable="next()">下一步</button> //把 ng-click 改为指令click-and-disable
方法二:在app.config里面,重写ng-click事件,设置一定事件内不能重复点击
$provide.decorator('ngClickDirective',['$delegate','$timeout', function ($delegate,$timeout) { //记得在config里注入$provide var original = $delegate[0].compile; var delay = 500;//设置间隔时间 $delegate[0].compile = function (element, attrs, transclude) { var disabled = false; function onClick(evt) { if (disabled) { evt.preventDefault(); evt.stopImmediatePropagation(); } else { disabled = true; $timeout(function () { disabled = false; }, delay, false); } } // scope.$on('$destroy', function () { iElement.off('click', onClick); }); element.on('click', onClick); return original(element, attrs, transclude); }; return $delegate; }]);
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