你的SQL语句放在了哪里？

/*
* 实现拖拽功能。
* $("#divID").drag();// divID：要移动的容器的ID
* $("#divID").drag("spanID");// divID：要移动的容器的ID；spanID：移动是拖拽的对象

*/

jQuery.fn.extend({
    drag: function (objDragId, isShowBg) {
 var bool = false;
 var pageX = 0;
 var pageY = 0;
 var oldOff = { top: 1, legt: 1 };
 var indexMax = $.getDivIndexHighest();

 this.each(function () {
 var objMove = $(this); //移动对象

 var objDrag = objMove; //拖拽对象
 if (objDragId) objDrag = $("#" + objDragId);

 function dragMove(e) {
 if (!bool) return;
 var x = e.pageX - pageX;
 var y = e.pageY - pageY;

 var off = { top: 1, legt: 1 }; //oldOff.clone(); // objMove.offset();
                off.left = oldOff.left + x;
                off.top = oldOff.top + y;
                $("#divdrop").offset(off);
            }

 function drapUp() {
                bool = false;

                objMove.offset($("#divdrop").offset());
                $("#divdrop,#divdropBG").remove();
                indexMax = $.getDivIndexHighest();
                objMove.css("z-index", indexMax + 1);
 if (document.all)
                    document.onselectstart = new Function("return true");

            }

            $(document).mousemove(function (e) {
                dragMove(e);
            }).mouseup(function (e) {
                drapUp();
            });

            objDrag.mouseup(drapUp)
                .mousedown(function (e) {
 if (document.all)
                        document.onselectstart = new Function("return false");

                    objMove.css("z-index", indexMax + 2);

 var tmpdiv2 = $("<div>");
                    tmpdiv2.attr("id", "divdropBG").html("aaaaaa")
                        .css("position", "absolute").css("left", 0).css("top", 0)
                        .width($(document).width()).height($(document).height())
                        .click(drapUp())
                        .mousemove(function (e) {
                            dragMove(e);
                        })
                        .css("z-index", indexMax + 1);

 var tmpdiv = $("<div>");
                    tmpdiv.html("拖拽中").attr("id", "divdrop")
                        .css("position", "absolute").css("background-color", "#fff")
                        .css("opacity", ".60").css("filter", "alpha(opacity=60)/9")
                        .css("border", "1px solid #99bbe8").css("cursor", "move")
                        .offset(objMove.offset())
                        .width(objMove.width()).height(objMove.height())
                        .mouseup(drapUp)
                        .css("z-index", indexMax + 3);

 //objMove.after(tmpdiv); //.css("position", "absolute");
                    $(document.body).append(tmpdiv); //.css("position", "absolute");

 if (isShowBg)
                        objMove.after(tmpdiv2);
 else {
 if (typeof (isShowBg) == "undefined")
                            objMove.after(tmpdiv2);
                    }

                    bool = true;
                    pageX = e.pageX;
                    pageY = e.pageY;

                    oldOff = objMove.offset();

 return false;

                })
                .mouseover(function () {
                    objDrag.css("cursor", "move");
                });
        });

    }
});

jQuery.extend({
    getDivIndexHighest: function () {
 var indexMax = 0;
        $("div").each(function () {
 var tmp = $(this).css("z-index");
 if (tmp != "auto")
 if (indexMax < tmp *1)
                    indexMax = tmp * 1;
        });

 return indexMax;
    }
});