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巧用weui.topTips验证数据

有一个输入金额的场景,这个金额需要验证,验证说明如下:

不能为空格;

不能为0;

不能为汉字;

不能为其它字符;

不能大于200;

 

唯一可以的是,只有输入3~199之间的数字,下面的确定按钮才会显示,否则,隐藏这个按钮。

HTML:

<!--医生问诊金额-->
                <div class="weui-jiaj-panel">
                    <div class="weui-jiaj-money-box dialog js_show">
                        <div class="weui-jiaj-money-box-btn">

                        </div>
                        <div class="weui-jiaj-money-box-three">
                            <div class="weui-flex__item">
                                <a id="showMoney" href="javascript:;" class="weui-btn weui-btn_mini weui-btn_default">其它</a>
                            </div>
                        </div>
                    </div>
                </div>
                <!--其它金额-->
                <div class="weui_dialog_alert" id="showMoneyDialog" style="display: none;">
                    <div class="weui_mask"></div>
                    <div class="weui_dialog">
                        <div class="weui_dialog_hd"><strong class="weui_dialog_title">其它金额</strong></div>
                        <div class="weui_dialog_bd">
                            <div class="weui-jiaj-dialog-panel">
                                <div class="weui-cell">
                                    <div class="weui-cell__bd">
                                        <input id="dialogPrice" type="text" required class="weui-input" placeholder="¥10" />
                                    </div>
                                </div>
                            </div>
                        </div>
                        <div class="weui_dialog_ft">
                            <div id="otherPriceBtn" class="weui_btn_dialog primary">确定</div>
                        </div>
                    </div>
                </div>

JS:

<script>
            //设置其它金额
            var doctorPrices = [{
                "doctorPrice": "5"
            }, {
                "doctorPrice": "10"
            }, {
                "doctorPrice": "15"
            }, {
                "doctorPrice": "20"
            }, {
                "doctorPrice": "30"
            }, {
                "doctorPrice": "60"
            }];

            var userId = $.cookie(‘doctorId‘);

            $(function() {
                selectedPrice();
            });

            var page = $(‘.page‘); //顶层div
            var panel = page.find(‘weui-jiaj-panel‘);

            function selectedPrice() {
                var $titleHtml = ‘‘;
                for(var a = 0; a < doctorPrices.length; a++) {
                    var priceName = doctorPrices[a].doctorPrice;
                    //点周weui_btn_dialog隐藏
                    $titleHtml += ‘<button class="price_btn weui-btn weui-btn_mini weui-btn_warn"‘ + ‘name=‘ + priceName + ‘>‘ + priceName + ‘</button>‘;
                    $(‘.price_btn‘).css(‘margin‘, ‘5px‘);
                }
                $(‘.weui-jiaj-money-box-btn‘).append($titleHtml);

                //选择金额
                $(‘.price_btn‘).click(function() {
                    var titleValue = http://www.mamicode.com/$(this).attr(‘name‘); //$(this)表示获取当前被点击元素的name值

                    var data =http://www.mamicode.com/ {
                        userId: userId,
                        price: titleValue
                    };

                    data = JSON.stringify(data);
                    $.ajax({
                        data: {},
                        dataType: ‘json‘,
                        type: "post",
                        url: postDoctorPrice().replace("{userId}", userId).replace("{price}", titleValue),
                        contentType: ‘application/json; charset=utf-8‘,
                        success: function(data) {
                            if(data && data.status == ‘200‘) {
                                weui.topTips(‘提交成功‘);
                            }
                        },
                        error: function(data) {
                            location.href = ‘doctor_wode.html‘;
                        }
                    });
                });

                //其它金额
                $(‘#otherPriceBtn‘).on(‘click‘, function(e) {
                    var otherPrice = $(‘#dialogPrice‘).val();
                    otherPrice = parseInt(otherPrice);

                    otherPrice = otherPrice.toString();
                    console.log("其它金额" + otherPrice);
                    var data =http://www.mamicode.com/ {
                        userId: userId,
                        price: otherPrice
                    };

                    data = JSON.stringify(data);
                    $.ajax({
                        data: {},
                        dataType: ‘json‘,
                        type: "post",
                        url: postDoctorPrice().replace("{userId}", userId).replace("{price}", otherPrice), //post 时url带参数
                        contentType: ‘application/json; charset=utf-8‘,
                        success: function(data) {
                            if(data && data.status == ‘200‘) {
                                weui.topTips(‘设置成功!‘);
                            }
                        },
                        error: function(data) {
                            location.href = ‘doctor_wode.html‘;
                        }
                    });
                });
            }

            //验证
            $(‘input‘).on(‘blur‘,function(){
                var value = http://www.mamicode.com/this.value;
                var regChinese = new RegExp("[\\u4E00-\\u9FFF]+","g");
                //字符串不能为空
                if(value.length == 0) {
                    $(‘#otherPriceBtn‘).hide();
                    weui.topTips(‘不能为空‘);
                    //字符串是否为“空”字符即用户输入了空格
                }else if(value.replace(/(^s*)|(s*$)/g, "").length ==0){
                    $(‘#otherPriceBtn‘).hide();
                    weui.topTips(‘不能为空‘);
                    //字符串是否为空或者全部都是空格
                }else if(value =http://www.mamicode.com/= null){
                    $(‘#otherPriceBtn‘).hide();
                    weui.topTips(‘不能为null‘);
                    //字符串是否为汉字
                }else if(regChinese.test(value)){
                    $(‘#otherPriceBtn‘).hide();
                    weui.topTips(‘不能输入汉字‘);
                    //字符串不能为0
                }else if(parseInt(value) == 0){
                    $(‘#otherPriceBtn‘).hide();
                    weui.topTips(‘不能为0‘);
                    //不能大于200
                }else if(parseInt(value) > 200){
                    $(‘#otherPriceBtn‘).hide();
                    weui.topTips(‘自定义金额不能大于200元‘);
                    //自定义金额只能是数字
                }else if(typeof(parseInt(value))){
                    $(‘#otherPriceBtn‘).show();
                }
            })
        </script>

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巧用weui.topTips验证数据