<form method=”post” action=url enctype=”application/x-www-form-urlencoded”>
<label>姓名:<input name=”custname” required></label>
<label>电话:<input type=”tel” name=”custtel” required></label>
<label>邮箱:<input type=”email” name=”custemail” required></label>
<fieldset>
<legend>披萨大小</legend>
<label><input type=”radio” name=”size” value=”small” required>小</label>
<label><input type=”radio” name=”size” value=”medium” required>中</label>
<label><input type=”radio” name=”size” value=”large” required>大</label>
</fieldset>
<fieldset>
<legend>披萨配料</legend>
<label><input type=”checkbox” name=”topping” value=”bacon”>熏肉</label>
<label><input type=”checkbox” name=”topping” value=”cheese”>奶酪</label>
<label><input type=”checkbox” name=”topping” value=”onion”>洋葱</label>
<label><input type=”checkbox” name=”topping” value=”mushroom”>蘑菇</label>
</fieldset>
<label>配送时间:<input type=”time” name=”delivery” min=”11:00” max=”21:00” step=”900”></label>
<button>提交订单</button>
</form>
服务器处理:
- url 服务器接口地址
- Application/x-www-form-urlencoded 服务器接收的数据先编码
- Custname,custtel,custemail,size,topping,delivery 接口接收的参数
form的name="pizza"属性---var pizzaForm = document.forms.pizza;
form的autocomplete=”on”/”off”属性---输入框点击-显示输入记录
<input form="f"/>归属于<form id="f">
elements属性---该表单子孙表单控件动态集合(除图片按钮),归属于该表单的表单控件(除图 片按钮)
Length属性=elements.length,包含的个数
<form name=”test”>
<input name=”a”/>
<input name=”b”/>
</form>
testForm.elements[index]-testForm.elements[0]
testForm.elements[“a”]
testForm[index]-testForm[0]
testForm[name]-testForm[“a”]
testForm.reset();
---分享是程序员的美德