修饰器

baicheng1855

于 2019-01-31 10:18:00 发布

阅读量79

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原文链接：http://www.cnblogs.com/smzd/p/10340768.html

版权

function arrest(target, calleeName, descriptor) {
        let oriFunc = descriptor.value;
        descriptor.value = function(...args){
            return Promise.resolve(oriFunc.apply(this, args))
                .then(res =>{
                    return Promise.resolve([null, res]);
                })
                .catch(err => {
                    return [err, null];
                });
        };
    };

@arrest()
async postFormId({habitID, type, formId}) {
    return await wx.$api.util.postFormId({habitID, type, formId});
},

转载于:https://www.cnblogs.com/smzd/p/10340768.html