xuzhengzong

1、采坑:实现form的submit提交,在提交之前,进行ajax的不同校验,然后onsubmit=return check(),进行提交

1/1 目的:可以实现以 from的submit提交,然后还能进行数据的ajax动态验证。

2、html:

<form class="form-horizontal" method="post" role="form" onsubmit=\'return check()\'>

    <button type="submit" name="submit" id="submit_color" value="yes" >提交订单</button><br/>

    <input type="hidden" name="token" value="{$_W[\'token\']}" />
    <input type="hidden" name="source_from" value="午夜专区订购" />
    <input type="hidden" name="can_buy" value="1" />
    </div>
</form>

 

3、js:

function check(){
        var self=false;
        var delivery_date = $(\'input[name=delivery_date]\').val();
        var delivery_way=$(\'#dispatch option:selected\').val();
;
        var area_name = $("#area_span").html();
//配送方式需要区域限单判断 -- addBy xzz 2018/09/30
        if(delivery_way==\'4\'||delivery_way==\'8\'){
            $.ajax({
                type: "POST",
                dataType: "JSON",
                async: false,        //这里必须是同步,否则程序逻辑错误
                url: "{php echo $this->createMobileUrl(\'checkself2\',[\'op\'=>\'send_ajax_order_num_check\'])}",
                data: {\'delivery_date\':delivery_date,\'area_name\':area_name},
                success: function(msg){
                    console.log(msg);
                    if(msg.error==0){
                        alert(\'抱歉!\'+delivery_date+\'日 配送量已经饱和,请选择自提\');
                        self=true;
                    }else{
                        return true;
                    }
                }
            });
        }else{
            //自提不限
            return true;
        }
        //配送库存是否满足限购,true不允许再下单,false允许下单
        if(self){
            return false;
        }
}

 

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