表单(Forms)
<formaction="demo_form.php"method="post/get"><inputtype="text"name="email"size="40"maxlength="50"><inputtype="password"><inputtype="checkbox"checked="checked"><inputtype="radio"checked="checked"><inputtype="submit"value="Send"><inputtype="reset"><inputtype="hidden"><select><option>苹果option><optionselected="selected">香蕉option><option>樱桃option>select><textareaname="comment"rows="60"cols="20">textarea>form>
实体(Entities)
< 等同于 <> 等同于 >© 等同于 ©