Vue3接口数据报错TypeError: target must be an object toFormData.js?9ba3:98 Uncaught (in promise) TypeError: target must be an object 在做vue前端开发时,需要报错,,困扰我这个菜鸟挺久的,后来终于解决了,这里记录一下: 其实,上面已经很清楚的提示了 目标需要一个object对象。找到你前端代码,看你传参的方...
简介:Vue3接口数据报错TypeError: target must be an object 意思是返回的数据类型得是对象 报错的原因是在接口的返回数据中定义错了 报错原因如下 export const 函数 = (形参) =>{return request ({url:'请求地址',method:'POST',data:数据})} 改正 export const 函数 = (形参) =>{return request ({url...
As you can see from the source code above, if the target has a value and the target's [ReactiveFlags.IS_READONLY] attribute, that is, if __v_isReadonly is true, the current object will be returned directly without any processing, and subsequent changes to state.count will not Mapped ...
handleChange(event: Event) { console.log((event.target as HTMLInputElement).value) } } }) 1. 2. 3. 4. 5. 6. 7. 8. 9. 扩展全局属性 某些插件会通过app.config.globalProperties为所有组件都安装全局可用的属性。举例来说,我们可能为了请求数据而安装了this.$http,或者为了国际化而安装了this.$tr...
(event) { console.log(event); }, btn4Click(event, message) { console.log(event, message); }, mouseMove() { console.log("鼠标移动"); }, divClick() { console.log("divClick"); }, onEnter(event) { console.log(event.target.value); } } } Vue.createApp(App).mount('#app'); <...
{} 26 // Folder containing the target package.json for plugins 27 this.pkgContext = context 28 // package.json containing the plugins 29 this.pkg = this.resolvePkg(pkg) 30 // If there are inline plugins, they will be used instead of those 31 // found in package.json. 32 // When...
constcanObserve=(value:Target):boolean=>{return(!value[ReactiveFlags.skip]&&isObservableType(toRawType(value))&&!Object.isFrozen(value))} canObserve()函数就是用来判断 value 是否是可观察的对象,满足以下条件才是可观察的对象: ReactiveFlags.skip 的值不能为__v_skip,__v_skip是用来定义这个对象是否...
functiontrigger(target:object,type:TriggerOpTypes,key?:unknown,newValue?:unknown,oldValue?:unknown,oldTarget?:Map<unknown,unknown>|Set<unknown>){// 获取依赖Map,如果没有则不需要触发constdepsMap=targetMap.get(target)if(!depsMap){// never been trackedreturn}// 使用Set保存需要触发的effect,避免重复...
Latest commit mehaotian update: uni-app vue3 May 27, 2022 bdfd5e6·May 27, 2022 History History File metadata and controls Code Blame 3950 lines (3421 loc) · 186 KB Raw
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