在 backbone JS 中调用 model.save 时如何防止验证函数调用

How to prevent validate function call while calling model.save in backbone JS

我有一个 backbone 视图,我在其中调用 model.save 到 create/updated 在表单中提交的日期。在调用保存之前,我明确调用 model.isValid(true) 来验证表单字段,然后我处理表单数据以使其为 API 预期格式做好准备(通过添加或修改其他字段),然后进行调用到 mode.save 函数,该函数再次触发验证函数,其中验证因数据修改而失败。因为我已经明确地调用了 isValid 函数,所以我想在保存期间阻止再次调用。我怎样才能在 backbone 中做到这一点。这是示例代码。

    var data = Backbone.Syphon.serialize($(e.currentTarget).closest('form.my_form')[0]));   
    this.model.set(data);

    if(this.model.isValid(true)) {

                   data['metas'] = this.context.metaData;
                   data['metas'][0]['locale'] = this.parentObj.model.get('locale');

                   data['metas'][0]['name'] = data['name'];
                   delete data['name'];
                 }

                 var tempDynAttrs = [];
                 if(data['dynamicAttributes']){
                       $.each(data['dynamicAttributes'], function(index,obj) {
                           if(obj['attributeValue'] !== null && obj['attributeValue'] !== undefined ) {
                               tempDynAttrs.push({
                                    attributeName: obj['attributeName'],
                                    attributeValue: [obj['attributeValue']],
                                    locale: data['defaultLocale'],
                                    status: 'active'
                                });
                             } 
                       });
                   }
                 data['dynamicAttributes'] = tempDynAttrs;

                 this.model.save(data, {
                   url: this.model.url(),
                   patch: true,
                   success : function(model, response) {
                       $('#headerMessage').html('Data is updated successfully');
                   },
                   error : function(model, response) {
                        $('#headerMessage').html('Error updating data');
                   }
               });
} else {
    $('#formPanel').animate({
                 scrollTop: $('.has-error').first().offset().top-50
               }, 100);
     return false;
}

尝试在保存选项中传递 {validate:false},例如

book.save({author: "Teddy"}, {validate:false});

根据版本变更日志0.9.10:

Model validation is now only enforced by default in Model#save and no longer enforced by default upon construction or in Model#set, unless the {validate:true} option is passed.

所以通过 {validate:false} 应该就可以了。