js回调函数callback()

<a id="btnSave" href="javascript:void(0)" class="easyui-linkbutton" data-options="disabled:false" onclick="backsave(closedialog)">保存</a>

 

function save() {

                var isValid = $('#filemanage').form('validate'); 

                if(isValid){

                    if(checkacc()){

                        $("#filemanage").attr("action",'${requestContext.contextPath}/management/filemanage/create');

                        $("#filemanage").submit();

                    }

                }

            } 

            function closedialog(){

                $(parent).domain('closeDialog');

            }

            function backsave(callback) { 

                save();

                callback();

}  

function checkacc(){

                var postfix = filemanage.file.value.substring(filemanage.file.value.lastIndexOf(".")+1);

                 if(postfix!=""){

                      if(!(postfix == "ktr"||postfix == "ktb"))   

                      {   

                          alert('文件类型不正确，请选择.ktr或者.ktb文件 ！');   

                          document.getElementById('file').value="";

                          document.getElementById('file').focus();

                          return false;

                      }

                      else{

                          return true;

                      }

                 } 

}

来自为知笔记(Wiz)