fastadmin/application/index/view/demo/qrcode.html

<div class="container">
    <h2>二维码生成</h2>
    <div class="well">
        <form action="" method="post">
            <input type="hidden" name="issubmit" value="1">
            <div class="row">
                <div class="col-md-4">
                    <div class="form-group">
                        <label class="control-label">文本内容</label>
                        <input type="text" name="text" class="form-control" placeholder="" value="http://www.fastadmin.net">
                    </div>
                    <div class="form-group">
                        <label class="control-label">标签</label>
                        <input type="text" name="label" placeholder="" class="form-control" value="FastAdmin">
                    </div>
                    <div class="form-group">
                        <label class="control-label">Logo</label>
                        <div class="form-inline">
                            <div class="radio">
                                <label>
                                    <input type="radio" name="logo" id="logoyes" value="1" checked="">
                                    显示(Logo地址在代码中修改)
                                </label>
                            </div>
                            <div class="radio">
                                <label>
                                    <input type="radio" name="logo" id="logono" value="0">
                                    不显示
                                </label>
                            </div>
                        </div>
                    </div>
                    <div class="form-group">
                        <input type="submit" class="btn btn-info" />
                        <input type="reset" class="btn btn-default" />
                    </div>
                </div>

                <div class="col-md-2">
                    <div id="toastTypeGroup">
                        <label>标签水平位置</label>
                        <div class="form-group radio">
                            <label><input type="radio" name="labelhalign" value="0" checked="">居中</label>
                        </div>
                        <div class="form-group radio">
                            <label><input type="radio" name="labelhalign" value="1">左</label>
                        </div>
                        <div class="form-group radio">
                            <label><input type="radio" name="labelhalign" value="2">左边框</label>
                        </div>
                        <div class="form-group radio">
                            <label><input type="radio" name="labelhalign" value="3">左图片</label>
                        </div>
                        <div class="form-group radio">
                            <label><input type="radio" name="labelhalign" value="4">右</label>
                        </div>
                        <div class="form-group radio">
                            <label><input type="radio" name="labelhalign" value="5">右边框</label>
                        </div>
                        <div class="form-group radio">
                            <label><input type="radio" name="labelhalign" value="6">右图片</label>
                        </div>
                    </div>
                    <div id="positionGroup">
                        <label>标签垂直位置</label>
                        <div class="form-group radio">
                            <label>
                                <input type="radio" name="labelvalign" value="1">上
                            </label>
                        </div>
                        <div class="form-group radio">
                            <label>
                                <input type="radio" name="labelvalign" value="2">上边框
                            </label>
                        </div>
                        <div class="form-group radio">
                            <label>
                                <input type="radio" name="labelvalign" value="3" checked="">中
                            </label>
                        </div>
                        <div class="form-group radio">
                            <label>
                                <input type="radio" name="labelvalign" value="4">下
                            </label>
                        </div>
                    </div>
                </div>

                <div class="col-md-2">
                    <div class="form-group">
                        <div class="form-group">
                            <label class="control-label">前景色</label>
                            <input type="text" name="foreground" placeholder="" class="form-control" value="#ffffff">
                        </div>
                        <div class="form-group">
                            <label class="control-label">背景色</label>
                            <input type="text" name="background" placeholder="" class="form-control" value="#000000">
                        </div>
                        <div class="form-group">
                            <label class="control-label">大小</label>
                            <input type="number" name="size" placeholder="" class="form-control" value="300">
                        </div>
                        <div class="form-group">
                            <label class="control-label">内边距</label>
                            <input type="number" name="padding" placeholder="" class="form-control" value="10">
                        </div>
                    </div>
                </div>

                <div class="col-md-3">
                    <div class="form-group">
                        <label class="control-label">Logo大小</label>
                        <input type="number" name="logosize" placeholder="" class="form-control" value="50">
                    </div>
                    <div class="form-group">
                        <label class="control-label">标签大小</label>
                        <input type="number" name="labelfontsize" placeholder="" class="form-control" value="14">
                    </div>
                    <div class="form-group">
                        <div id="positionGroup">
                            <label>容错级别</label>
                            <div class="form-group radio">
                                <label>
                                    <input type="radio" name="errorcorrection" value="low">低
                                </label>
                            </div>
                            <div class="form-group radio">
                                <label>
                                    <input type="radio" name="errorcorrection" value="medium" checked="">中等
                                </label>
                            </div>
                            <div class="form-group radio">
                                <label>
                                    <input type="radio" name="errorcorrection" value="quartile">高
                                </label>
                            </div>
                            <div class="form-group radio">
                                <label>
                                    <input type="radio" name="errorcorrection" value="high">超高
                                </label>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </form>
    </div>
    <img src="" alt="" id='qrcodeimg' />
</div>