49 lines
1.5 KiB
JavaScript
49 lines
1.5 KiB
JavaScript
/**
|
||
* mescroll-body写在子组件时,需通过mescroll的mixins补充子组件缺少的生命周期
|
||
*/
|
||
const MescrollCompMixin = {
|
||
// 因为子组件无onPageScroll和onReachBottom的页面生命周期，需在页面传递进到子组件 (一级)
|
||
onPageScroll(e) {
|
||
this.handlePageScroll(e)
|
||
},
|
||
onReachBottom() {
|
||
this.handleReachBottom()
|
||
},
|
||
// 当down的native: true时, 还需传递此方法进到子组件
|
||
onPullDownRefresh(){
|
||
this.handlePullDownRefresh()
|
||
},
|
||
// mescroll-body写在子子子...组件的情况 (多级)
|
||
data() {
|
||
return {
|
||
mescroll: {
|
||
onPageScroll: e=>{
|
||
this.handlePageScroll(e)
|
||
},
|
||
onReachBottom: ()=>{
|
||
this.handleReachBottom()
|
||
},
|
||
onPullDownRefresh: ()=>{
|
||
this.handlePullDownRefresh()
|
||
}
|
||
}
|
||
}
|
||
},
|
||
methods:{
|
||
handlePageScroll(e){
|
||
let item = this.$refs["mescrollItem"];
|
||
if(item && item.mescroll) item.mescroll.onPageScroll(e);
|
||
},
|
||
handleReachBottom(){
|
||
let item = this.$refs["mescrollItem"];
|
||
if(item && item.mescroll) item.mescroll.onReachBottom();
|
||
},
|
||
handlePullDownRefresh(){
|
||
let item = this.$refs["mescrollItem"];
|
||
if(item && item.mescroll) item.mescroll.onPullDownRefresh();
|
||
}
|
||
}
|
||
}
|
||
|
||
export default MescrollCompMixin;
|