Introduction and application of Bootsrtap form
Previous words
<p> Form is a web control used to communicate with users. Good form design can allow web pages to communicate better with users. Common elements in forms mainly include: text input boxes, drop-down selection boxes, radio buttons, check buttons, text fields and buttons, etc. Each control plays a different role, and different browsers have different rendering styles for form controls. <p> Similarly, forms are also the core content in the Bootstrap framework. This article will introduce Bootstrap’s forms in detailBasic forms
<p> For the basic forms, Bootstrap has not done much with them. The customized effect design only customized the fieldset, legend, and label tags in the formfieldset { min-width: 0; padding: 0; margin: 0; border: 0; }legend { display: block; width: 100%; padding: 0; margin-bottom: 20px; font-size: 21px; line-height: inherit; color: #333; border: 0; border-bottom: 1px solid #e5e5e5; }label { display: inline-block; margin-bottom: 5px; font-weight: bold; }
<form> <div class="form-group"><label for="exampleInputEmail1">Email address</label><input type="email" class="form-control" id="exampleInputEmail1" placeholder="Email"> </div> <div class="form-group"><label for="exampleInputPassword1">Password</label><input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password"> </div> <div class="form-group"><label for="exampleInputFile">File input</label><input type="file" id="exampleInputFile"><p class="help-block">Example block-level help text here.</p> </div> <div class="checkbox"><label> <input type="checkbox"> Check me out</label> </div> <button type="submit" class="btn btn-default">Submit</button></form>
horizontal form
<p> The default form of the Bootstrap framework is a vertical display style, but many times we need a horizontal form style <p> By adding the.form-horizontal
class to the form and using Bootstrap's preset grid class, label
labels and control groups can be laid out horizontally side by side. Doing so will change the behavior of .form-group
so that it behaves like a row in a grid system, so there is no need to add an additional .row
<p> Using the class name "form-horizontal" on the 
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