TypeError: callback is not a function 错误表明 validateField 函数期望 callback 是一个函数,但在执行时却发现它不是一个函数。这可能是因为 callback 没有被定义,或者它被错误地赋值为非函数类型的值。 检查validateField 函数中 callback 的定义: 在validateField 函数内部,检查 callback 的定义和使用方式。确保...
data(){ const validateuser = (rule, value, callback) => { let self=this; if (!value)return callback(new Error("请输入登录名")); checkLoginName(self,{loginName:value}).then( response=>{ if (!!response.data&&response.data.data){ return callback(new Error('输入登录名已存在,请重新...
把是否上班设置为event的title,events从后台获取: 1//获取数据后显示在fullcalendar页面2events:function(start, end, callback) {3varfstart = moment(start).format("yyyy-MM-dd");4varfend = moment(end).format("yyyy-MM-dd");5$.ajax({6type: "post",7url: "/system/getWorkdayInfos",8dataType...
Bug Report Current behavior I'm using WebSocketGateway with redis-io adapter. I'm trying to broadcast a message to all clients that are connected to a room, and I get this exception: TypeError: callback is not a function [0] at Encoder.e...
I am getting following error when i call find function. Am i missing something? Debug: internal, implementation, error TypeError: Uncaught error: callback is not a function at Object.exports.find (/Users/Lutfor/Documents/test-api/dist/db...
不可return； 2，promise处理异步： 对比callback，易读，可以return，不需要层层传递callback； ...
问如何修复msal.js中UserAgentApplication的“TypeError: this.isCallback不是函数”错误EN当前项目使用react...
this.setData is not a function;at pages/index/index onLoad function;at api request success callback function TypeError: this.setData is not a function 微信小程序中 ,API请求数据显示 this.setData is not a function 原因:this指向问题 解决:在函数中加入var that = this;使用that.setData()代码如下...
TypeError: interpolate is not a function. (In 'interpolate(this.progress, { inputRange: [PROGRESS_EPSILON, 1], outputRange: [0, 1] })', 'interpolate' is undefined) This error is located at: in NavigationContainer (at App.js:13) ...
2b0e:587 [Vue warn]: Error in callback for watcher "latLng": "TypeError: e[r] is not a function" found in ---> <LHeatmap> at Vue2LeafletHeatmap.vue <LMap> <QPage> <PageIndex> at src/pages/Index.vue <QPageContainer> <QLayout> <MyLayout> at src/layouts/MyLayout.vue <App> ...