In this example, we use .was-validated to indicate what's missing before submitting the form: <form action="/action_page.php" class="was-validated"> <div class="mb-3 mt-3"> <label for="uname" class="form-label">Username:</label> <input type="text" class="form-control" id="unam...
1" placeholder="Password"> </div> <div class="form-check"> <input type="checkbox" class="form-check-input" id="exampleCheck1"> <label class="form-check-label" for="exampleCheck1">Check me out</label> </div> <button type="submit" class="btn btn-primary">Submit</button> </form...
<inputclass="form-control"name="name"type="text"id="name"placeholder="Name"value=""/> </div> </div> <divclass="form-group"> <labelclass="col-md-2 control-label"for="exampleInputPassword1">Password</label> <divclass="col-md-10"> <inputtype="password"name="password"class="form-co...
// Example starter JavaScript for disabling form submissions if there are invalid fields (() => { 'use strict' // Fetch all the forms we want to apply custom Bootstrap validation styles to const forms = document.querySelectorAll('.needs-validation') // Loop over them and prevent submissio...
id="validationFormCheck3" name="radio-stacked" required> <label class="form-check-label" for="validationFormCheck3">Or toggle this other radio</label> <div class="invalid-feedback">More example invalid feedback text</div> </div> <div class="mb-3"> <select class="form-select" ...
8. Bootstrap Form Validation Example Best for:Providing feedback to users as they fill out a form Let’s say you want to include actionable feedback to users filling out your forms, like a reminder to check the “Remember me” box if they forgot before submitting. You can do so by app...
github 上源码地址:https://github.com/starzou/front-end-example点击打开 1、form 表单代码 <!DOCTYPE html><html><head><title>Bootstrap Form Template</title><metacharset="utf-8"/><metaname="viewport"content="width=device-width, initial-scale=1.0"><linkrel="stylesheet"type="text/css"href="...
<form> <div class="form-group"> <label for="exampleInputEmail1">Email address</label> <input type="email" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp" placeholder="Enter email"> <small id="emailHelp" class="form-text text-muted">We'll never share your em...
Example pricing page built with Cards and featuring a custom header and footer. Checkout Custom checkout form showing our form components and their validation features. Product Lean product-focused marketing page with extensive grid and image work. ...
Field Validation Common Examples Alternative: Form Builder We've built a drag-and-drop form builder that generates valid Bootstrap form HTML. Free to use, no sign up required. Try our Bootstrap Form Builder The Standard Layout To use Bootstrap, you must structure your form a certain way and...