


javascript - In angularJS, if you click on the current element in the attribute element in the ng-repeat array object, operate on it
For example, I want to display this simulated data array object using ng-repeat loop page. When I click, I want to increase the count of the selected object by 1. How do I get this current element?
What if so! I want to get support and add +1 to support. Gid is the ID of the work, but each ID can only +1, similar to the like function!
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For example, I want to display this simulated data array object using ng-repeat loop page. When I click, I want to increase the count of the selected object by 1. How do I get this current element?
What if so! I want to get support and add +1 to support. Gid is the ID of the work, but each ID can only +1, similar to the like function!
$index
can get the subscript of the element in the array, and then get the element based on the subscript
<code><div ng-repeat="item in tTarvel" ng-click="item.count++">{{ item.count }}</div></code>
Add the ng-click method to the element li in ng-repeat and get the current element through $event.target
<code><ul> <li ng-repeat="item in items track by $index"> {{item.name}} <button ng-click="addItem($index)">{{itemNumber}}</button> </li> </ul> <script> $scope.itemNumber=0; $scope.addItem=function($index){ angular.forEach($scope.items,function(item,index){ if($index==index){ $scope.itemNumber++; } }) } </script></code>
My personal implementation method is probably like this

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PHP and Python are both high-level programming languages that are widely used in web development, data processing and automation tasks. 1.PHP is often used to build dynamic websites and content management systems, while Python is often used to build web frameworks and data science. 2.PHP uses echo to output content, Python uses print. 3. Both support object-oriented programming, but the syntax and keywords are different. 4. PHP supports weak type conversion, while Python is more stringent. 5. PHP performance optimization includes using OPcache and asynchronous programming, while Python uses cProfile and asynchronous programming.

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PHP is suitable for web development and rapid prototyping, and Python is suitable for data science and machine learning. 1.PHP is used for dynamic web development, with simple syntax and suitable for rapid development. 2. Python has concise syntax, is suitable for multiple fields, and has a strong library ecosystem.

PHP remains important in the modernization process because it supports a large number of websites and applications and adapts to development needs through frameworks. 1.PHP7 improves performance and introduces new features. 2. Modern frameworks such as Laravel, Symfony and CodeIgniter simplify development and improve code quality. 3. Performance optimization and best practices further improve application efficiency.

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PHP type prompts to improve code quality and readability. 1) Scalar type tips: Since PHP7.0, basic data types are allowed to be specified in function parameters, such as int, float, etc. 2) Return type prompt: Ensure the consistency of the function return value type. 3) Union type prompt: Since PHP8.0, multiple types are allowed to be specified in function parameters or return values. 4) Nullable type prompt: Allows to include null values and handle functions that may return null values.


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