Course Intermediate  11246

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17582

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Advanced  11291

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction：vue3 defines global variables In vue2, we know that vue2.x uses Vue.prototype.$xxxx=xxx to define global variables, and then obtains global variables through this.$xxx. But in vue3, this method obviously doesn't work. Because we cannot get this in the setup of vue3, so according to the official documentation, we use the following method to define global variables: First, write a global variable we want to define in main.js, such as a system id in app.config .globalProperties.$systemId="10" now needs to be used in the page

2023-05-12 comment 0  7711

Course Introduction：The function scenarios of plug-ins. In the vue2 plug-in article, we introduced that plug-ins are actually enhanced functions of vue. Usually used to add global functions to vue. The functions of plug-ins in vue3 are also the same, but they are different in definition. Register one or more global components or custom directives through app.component() and app.directive(). Use app.provide() to enable a resource to be injected into the entire application. Add some global instance properties to app.config.globalProperties. Or method: a function library (such as vue-router) that may include all three of the above. The definition (registration) of a plug-in can be a

2023-05-10 comment 0  1856