update Affix & BackTop

This commit is contained in:
梁灏 2017-07-10 13:30:00 +08:00
parent e4767e5a90
commit 2919aa362d
3 changed files with 55 additions and 9 deletions

View file

@ -5,8 +5,8 @@
</div>
</div>
</template>
<script>
import { on, off } from '../../utils/dom';
const prefixCls = 'ivu-affix';
function getScroll(target, top) {
@ -73,12 +73,16 @@
}
},
mounted () {
window.addEventListener('scroll', this.handleScroll, false);
window.addEventListener('resize', this.handleScroll, false);
// window.addEventListener('scroll', this.handleScroll, false);
// window.addEventListener('resize', this.handleScroll, false);
on(window, 'scroll', this.handleScroll);
on(window, 'resize', this.handleScroll);
},
beforeDestroy () {
window.removeEventListener('scroll', this.handleScroll, false);
window.removeEventListener('resize', this.handleScroll, false);
// window.removeEventListener('scroll', this.handleScroll, false);
// window.removeEventListener('resize', this.handleScroll, false);
off(window, 'scroll', this.handleScroll);
off(window, 'resize', this.handleScroll);
},
methods: {
handleScroll () {

View file

@ -9,6 +9,7 @@
</template>
<script>
import { scrollTop } from '../../utils/assist';
import { on, off } from '../../utils/dom';
const prefixCls = 'ivu-back-top';
export default {
@ -36,12 +37,16 @@
};
},
mounted () {
window.addEventListener('scroll', this.handleScroll, false);
window.addEventListener('resize', this.handleScroll, false);
// window.addEventListener('scroll', this.handleScroll, false);
// window.addEventListener('resize', this.handleScroll, false);
on(window, 'scroll', this.handleScroll);
on(window, 'resize', this.handleScroll);
},
beforeDestroy () {
window.removeEventListener('scroll', this.handleScroll, false);
window.removeEventListener('resize', this.handleScroll, false);
// window.removeEventListener('scroll', this.handleScroll, false);
// window.removeEventListener('resize', this.handleScroll, false);
off(window, 'scroll', this.handleScroll);
off(window, 'resize', this.handleScroll);
},
computed: {
classes () {

37
src/utils/dom.js Normal file
View file

@ -0,0 +1,37 @@
import Vue from 'vue';
const isServer = Vue.prototype.$isServer;
/* istanbul ignore next */
export const on = (function() {
if (!isServer && document.addEventListener) {
return function(element, event, handler) {
if (element && event && handler) {
element.addEventListener(event, handler, false);
}
};
} else {
return function(element, event, handler) {
if (element && event && handler) {
element.attachEvent('on' + event, handler);
}
};
}
})();
/* istanbul ignore next */
export const off = (function() {
if (!isServer && document.removeEventListener) {
return function(element, event, handler) {
if (element && event) {
element.removeEventListener(event, handler, false);
}
};
} else {
return function(element, event, handler) {
if (element && event) {
element.detachEvent('on' + event, handler);
}
};
}
})();