//删除
function del(){
    var grid = $("#grid").ligerGrid();
    var rows = grid.getSelectedRows();
    var ids="";
    if (rows == null||rows.length==0) {
        $.ligerDialog.warn("请选择一条记录！","提示");
         return;
    }
    for(var i=0 ; i < rows.length ; i++){
        if(i>0){
            ids += "|";
        }
        ids += rows[i].{$PRIMARY_KEY};
    }

    $.ligerDialog.confirm("确定要删除选中记录？","提示", function(confirm){
        if(confirm){
            $.post("del",{ids:ids},function(data){
               if (data.ret==1) {
                    $.ligerDialog.success('删除成功！',"提示",function(opt){
                       grid.reload();
                    });
                 }else{
                     $.ligerDialog.error("删除失败！", "提示");
                }
            },"json")
        }
    });
}