针对你遇到的错误 "typeerror: handler.call is not a function",我们可以按照以下步骤进行分析和解决: 1. 识别并确认错误信息 错误信息 "typeerror: handler.call is not a function" 指出,在尝试调用 handler 变量的 call 方法时出现了问题,因为 handler 并不是一个函数类型,而 call 是函数对象的一个方法。
https://www.cnblogs.com/lwming/p/11126398.html 进入组件页面是,Vue爆粗:Error in mounted hook:"TypeError:handler.call is not a function" 造成报错原因就是生命周期钩子函数mounted:{}是否有生命了未定义的方法或是只声明了钩子函数。 处理方法: 1.把mounted:{}删除掉。 2.把mounted:{}改为mounted(){}...
进入组件页面时,vue报错:Error in mounted hook: "TypeError: handler.call is not a function", 造成报错原因就是生命周期钩子函数mounted: {}是否有声明了未定义方法或是只声名了钩子函数。 处理方法:1.把mounted: {}删除掉, 2.把mounted: {}改为mounted(){},...
Error in mounted hook: "TypeError: handler.call is not a function" 提示报错但功能还可以使用 从报错的handlers[i].call 入手查找原因--这个错误是调用相关的生命周期钩子函数引起的错误 生命周期钩子函数---那么有了方向我们去找相应报错页面 查看你的页面相关生命周期钩子函数 是否有声明了未定义方法 或是 只...
vue提示报错:Error in mounted hook: "TypeError: handler.call is not a function" 错误原因:组件中使用了为...
组件中声明了未定义的方法，或者只声明了钩子函数，并未使用。比如：删除空的钩子函数和空的methods{} 参考文献： https://www.jianshu.com/p/6a2a7bfb799d
[Vue warn]: Error in mounted hook: “TypeError: handler.call is not a function“,问题原因比如下面mounted:{},应该写成mounted(){},exportdefault{props:{value:Boolean,},
TypeError: handler is not a function We are using output: 'standalone' also, the site running in a docker container. Tried to reproduce it locally with just building it and running with node .next/standalone/server.js, but it didn't work. Maybe it would have to be in a docker conta...
TypeError:this.handler.handleis not afunctionatMergeMapSubscriber.__WEBPACK_IMPORTED_MODULE_2_rxjs_operator_concatMap__.a.call[asproject] node_modules/@angular/common/esm2015/http.js:1174:28) atMergeMapSubscriber._tryNextnode_modules/rxjs/_esm2015/operators/mergeMap.js:109:1) atMer...
However, you have another problem. The function: functionreageerOpStart(){varcontrollerBKE =newControllerBKE(); } CreatescontrollerBKEin the scope of thereageerOpStartfunction, meaning that it's not avaiable in the global scope, which is where your button click handler would expect...