[前端开发]Vue使用回车登录的时候报 Uncaught TypeError: Cannot read properties of undefined (reading 'validate')
错误代码: created() { // 按下回车执行登录按钮点击事件 var _self = this document.onkeydown = function(e) { var key = window.event.keyCode if (key == 13) { _self.handleLogin(this.ruleForm) } } }, 正确代码: created() { // 按下回