php confirm cancel popup box

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Release: 2023-05-06 20:52:07
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PHP confirmation and cancellation pop-up box is one of the commonly used JavaScript pop-up interaction methods in web development. When users perform certain sensitive operations, a confirmation box often needs to pop up to allow the user to confirm whether to continue the operation. At the same time, in some cases, a cancellation box needs to pop up to allow the user to choose whether to cancel the operation that has been performed. This article will introduce how to use PHP to implement a confirmation and cancellation pop-up box.

What is the PHP confirmation cancel popup box?
The confirmation-cancel pop-up box is a development skill in Web interface design. It is used to prompt the user whether to confirm the operation when performing certain sensitive operations, so as to prevent the user's wrong operation from causing information loss or other unexpected results. The confirmation box refers to a dialog box that pops up to prompt the user to confirm whether to perform the operation. The user can choose to confirm or cancel; the cancellation box refers to the user who has performed certain operations and needs to confirm or cancel to determine whether to give up. operations performed. These two pop-up boxes can effectively prevent users from causing unnecessary losses to the system. These pop-up boxes are implemented through JavaScript and are also one of the commonly used technical means in PHP development.

Implementation of PHP confirmation and cancellation pop-up box
PHP confirmation and cancellation pop-up box usually requires the use of JavaScript's confirm and prompt functions to confirm or cancel the user's operation. The specific implementation steps are as follows:

Step 1: Add JavaScript code in the operation that requires confirmation or cancellation. Use the following code to implement a basic confirmation box.

<script>
function onClick(){
  if (confirm("是否进行该操作?") === true) {
    //用户点击了“确定”,继续进行下一步操作
    window.location.href = "nextPage.php";
  }
  else {
    //用户点击了“取消”,停止进行该操作
    return;
  }
}
</script>
Copy after login

Through this code, we define a JavaScript function named "onClick". When the user clicks the "Execute" button, a confirmation box will pop up asking the user whether to continue the operation. If the user clicks "OK", it will jump to the next page "nextPage.php" for the next step. If the user clicks "Cancel", no operation will be performed.

Step 2: Add JavaScript code in the operation that needs to be canceled. Use the following code to implement a basic cancel box.

<script>
function onCancel(){
  if (confirm("是否取消该操作?") === true) {
    //用户点击了“确认取消”,停止进行下一步操作
    return;
  }
  else {
    //用户点击了“继续”,继续进行该操作
    window.location.href = "continuePage.php";
  }
}
</script>
Copy after login

Through this code, we define a JavaScript function named "onCancel". When the user clicks the "Cancel" button, a cancellation box will pop up asking the user if they want to cancel the operation that has been performed. If the user clicks "Confirm Cancel", no operation will be performed. If the user clicks "Continue", it will jump to "continuePage.php" for the next step.

Summary
PHP confirmation and cancellation pop-up box is a commonly used interaction method in Web development. It prompts the user whether to continue certain sensitive operations through the confirmation box and cancellation box to prevent user operation errors from causing system inaccuracies. necessary losses. This article introduces how to use JavaScript's confirm and prompt functions to implement the confirmation and cancellation pop-up box function, and provides a basic code implementation method. In daily development, the code can be appropriately modified according to specific needs to achieve interactive effects that are more in line with actual needs.

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source:php.cn
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