<script type="text/javascript">
$(function(){
    var image_length = 0;
    var imgArry      = [];

    //删除上传的图片
    $(document).on('click', '.del', function(event) {
        var cc   = $(this).siblings('input').val();
        cc       = cc.replace(/^http:\/\/[^/]+/, "");
        var url  = "<?php echo urlCShop('member_exchange_order', 'delImg');?>";
        $.post(url,{
            delimg:cc,
            form_submit:'ok'
          },function(data){
          }
        );

        //imgArry.pop(cc);
        //不知道数组下标的情况下，删除数组对应元素
        imgArry.splice($.inArray(cc,imgArry),1);
        var  dd = $(this).parent().parent().parent();
        dd.remove();
        image_length--;
        
    });

    //图片上传
    $(".input-fileq").fileupload({
      dataType: 'json',
      url     : "<?php echo urlCShop('member_exchange_order', 'upload');?>",
      formData: "",
      add     : function(e, data) {
                  if(data.originalFiles[0].size > 5120*1024){
                    showError("图片大小不可超过5M");
                    return false;
                  }
                  var exchange_order_goods_id = $(".rec_id").val();
                  data.formData = {exchange_order_goods_id:exchange_order_goods_id};
                  data.submit();
                },
          done: function (e, data) {
                  if(data.result.state == 'true') {
                    var image_info = '';
                    image_info += template.render('evaluation_image_item',data.result);
                    imgArry.push(data.result.file_path);
                    $('#image_ul').append(image_info);
                    image_length++;
                    //alert(image_length);
                } else {
                    showError(data.result.message);
                }
            }
        });

        $('.order-infor-file').on('click',function(){
          if(image_length>2){
            showError('最多能够上传3张图片！');
            return false;
          }else{
            $('.upload-thumb').eq(image_length).show();
          }
        });

    var flag      = true;
    var goods_num = "<?php echo $output['goodsinfo']['goods_num'];?>";
    var goods_num = parseFloat(goods_num);
    $("input[name='goods_num']").blur(function(){
      vals = $(this).val();
      if(vals.replace(/(^\s*)|(\s*$)/g, "").length ==0){
        $(this).after('<span class="red">换货数量不能为空</span>');
        flag = false;
        return false;
     }

       var val = parseFloat(vals);

       if(goods_num < val){
           $(this).after('<span class="red">换货数量超出</span>');
           flag=false;
           return false;
       }
       if(val<=0){
           $(this).after('<span class="red">换货数量不能是0或负数</span>');
           flag=false;
           return false;
       }

       flag = true;
    });

    $('input[name="goods_num"]').focus(function(){
        $('li').find('.red').remove();
    });

    $('#confirm_button').click(function(){
      if($('.goods_num').val() == ''){
           showDialog("换货数量不能为空", 'notice', '提示信息', null, true, null, '', '', '', 3);
           return false;
        }
        if(flag==false){
            showDialog("换货数量不正确", 'notice', '提示信息', null, true, null, '', '', '', 3);
            return false;
        }
        
        if( $('.exchange_reason').val().replace(/(^\s*)|(\s*$)/g, "").length ==0){
        showDialog("换货原因不可为空", 'notice', '提示信息', null, true, null, '', '', '', 3);
        return false;
        }

        if((flag == true) && $('.exchange_reason').val() == ''){
           showDialog("换货原因不能为空", 'notice', '提示信息', null, true, null, '', '', '', 3);
           return false;
        }
        
        var url             = $('#exchange_goods').attr('action');
        var rec_id          = $(".rec_id").val();
        var goods_num       = $('.goods_num').val();
        var exchange_reason = $('.exchange_reason').val();
        $.post(url,{
            exchange_order_goods_id:rec_id,
            form_submit:'ok',
            goods_num:goods_num,
            exchange_reason:exchange_reason,
            upload_img:imgArry
          },function(data){
           // alert(imgArry)
            var data=eval('(' + data + ')');
                if(data.state==1){
                    $('#fwin_change_state').hide();
                    $('.mask').hide();
                    showDialog(data.msg,'succ');
                }else{
                    showError(data.msg);
                }
            window.location.reload();
        });
        return false;
    });

    $('.dialog_close_button').click(function(){
        $('.mask').hide();
    });
});
</script>