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How to implement line break in alert

alert implements line breaks using the br tag. For more information about alert-related issues, please see the article below this topic for details. PHP Chinese website welcomes everyone to come and learn.

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How to implement line break in alert alert implements line breaks using the br tag.
php alert does not pop up When using PHP to develop a website, we may encounter situations where the alert pop-up window does not pop up. This situation is usually caused by coding errors or configuration issues. This article will discuss some reasons that may cause the alert pop-up window not to pop up, and provide some solutions to help readers solve this problem. Reason 1: Syntax errors PHP is a strongly typed language, so even the difference between lowercase letters and uppercase letters in the code may cause syntax errors. If there are syntax errors, it will often cause the page to not function properly or even load. exist
What to do if alert is garbled in javascript Solution to garbled alert code in JavaScript: 1. Add "charset=utf-8"" to the part of HTML; 2. Add "charset="gb2312" or "charset="utf-" to the