< template > < div vmurf = "item in [1 record2, 3, 4] " > <div v-mydirect="fn(item)">< div> < div > < template > < script > import Vue from vue ; Vue.directive( loadmore , { bind (el, binding) { bindin...
for example, the isolation level of transaction An is repeatable read my understanding is that a read sql statement of transaction An is the same as the result repeated many times, regardless of whether or not other transactions have changed the data ...
redux-thunk enhances that dispatch, can dispatch a function and pass in two parameters, dispatch and getState. I know it s used to handle asynchronism, but I think it doesn t have to be used. I don t know if it s easy to manage the code or for other...
the sliding distance of the mobile phone needs to be calculated in the project. the usual way to calculate the distance is to use the coordinates of touchend minus the coordinates of touchstart and then calculate. suppose that the finger moves from ...
namespaceperformanceconsoleperformance: each field output of the first console is empty, the second console will return the data of the first dispatch request, and the third time will return the data of two dispatch, but the network of the console on...