折腾:
【未解决】vuejs的vue-admin-template中用底图加叠加图片等元素实现控制面板图
期间,再去实现vuejs,或者说js中,随机生成0或1
js random
function getRandomIntInclusive(min, max) {
min = Math.ceil(min);
max = Math.floor(max);
return Math.floor(Math.random() * (max - min + 1)) + min; //含最大值,含最小值
}去试试
结果调用时报错:
【已解决】vuejs在methods调用别的函数报错:self.xxx is not a function
【总结】
最后用代码:
...
getRandomIntInclusive(min, max) {
// 返回随机值 含最大值,含最小值
min = Math.ceil(min)
max = Math.floor(max)
console.log('min=%s, max=%s', min, max)
const randomValue = Math.floor(Math.random() * (max - min + 1)) + min
console.log('randomValue=%s', randomValue)
return randomValue
},
getRandom01() {
return this.getRandomIntInclusive(0, 1)
},
updateSwitchStatus() {
const curRandom = this.getRandom01()
console.log('updateSwitch: ', curRandom)
}
}即可输出:
index.vue?c189:134 min=0, max=1 08:08:34.055 index.vue?c189:136 randomValue=0 08:08:34.055 index.vue?c189:144 updateSwitch: 0 08:08:35.056 index.vue?c189:134 min=0, max=1 08:08:35.056 index.vue?c189:136 randomValue=0 08:08:35.056 index.vue?c189:144 updateSwitch: 0 08:08:36.054 index.vue?c189:134 min=0, max=1 08:08:36.054 index.vue?c189:136 randomValue=0 08:08:36.055 index.vue?c189:144 updateSwitch: 0

转载请注明:在路上 » 【已解决】js中随机生成0或1