php中的复选框return true(bool)



当用户同意时,我希望复选框返回"true"。你能帮我吗?

<form action="treat.php" method="POST">
<div class="col-12">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="gridCheck" name="accept" value='' />
<label class="form-check-label" for="gridCheck">
I accept all conditions*
</label>
</div>
</div>
<div class="d-grid gap-2 col-6 mx-auto">
<button class="btn btn-primary" type="submit" name="">create your account!</button>
</div>
</form>

尝试添加value='true',布尔值为true或false,这样您就可以用true填充值。

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