``` <h1>文本框</h1> <form class="real-form real-form-pane" action=""> <div class="real-form-item"> <label class="real-form-label">圓角樣式文本框</label> <div class="real-input-block"> <input class="real-input real-round" type="text" placeholder="real-input real-round"> </div> </div> <div class="real-form-item"> <label class="real-form-label">直角樣式文本框</label> <div class="real-input-block"> <input class="real-input" type="text" placeholder="real-input"> </div> </div> <div class="real-form-item"> <label class="real-form-label">文本框下劃線</label> <div class="real-input-block"> <input class="real-input real-under" type="text" placeholder="real-input real-under"> </div> </div> <div class="real-form-item"> <label class="real-form-label">只讀文本框下劃線</label> <div class="real-input-block"> <input class="real-input real-readonly" type="text" placeholder="類=real-input real-readonly，加只讀屬性readonly " readonly="readonly"> </div> </div> </form> ```