requestLoading.js
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import Loading from '@/components/loading/index.js';
// 定义 loading
let loading
// loading开始 方法
function startLoading (target, loadingText = '正在加载中...') {
loading = Loading.service({
text: loadingText,
spinner: 'el-icon-loading',
background: 'rgba(255, 255, 255, 0.5)',
target: target ? '#' + target : 'body'
})
}
// loading结束 方法
function endLoading () {
loading.close()
}
// 定义一个变量,有请求变量加一,收到响应变量减一
let loadingCount = 0
/**
* 调用一次startLoadingAddCount() 方法 开启Loading 并 loadingCount + 1
* 调用一次endLoadingSubCount() 方法 loadingCount - 1 直到为0 关闭loading
*/
export function startLoadingAddCount (LoadingText, target) {
if (loadingCount === 0) {
startLoading(LoadingText, target)
}
loadingCount++
}
export function endLoadingSubCount () {
loadingCount--
if (loadingCount === 0) {
endLoading()
}
}