index.vue
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<template>
<!--
属性：
data: 数据[{ id: 1, name: '班主任', removeIcon: false //是否显示删除图标（默认显示） },{ id: 2, name: '任课老师' }],
title: 组件标题,
active-color: 选中时文字颜色,
title－bg: 组件标题背景颜色,
acitve-index: 默认选中序号
事件：
clicklist: 列的点击事件，返回index
removelist: 列的删除事件，传入id
-->
<div class="list-box">
<div class="list-title" :style="'background:'+titleBg">{{ title }}</div>
<div class="list-content">
<li
v-for="(value,index) in data"
:key="index"
:class="{'hoveractive':index==hoverIndex}"
@mousemove="hoverIndex = index"
@mouseout="hoverIndex = -1"
>
<p
v-myfocus
:class="{'clickhover':index == activeIndex}"
:style="index == activeIndex?'color:'+activeColor:''"
style="float:left;width:80%;margin:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;"
:contenteditable="value.edit"
@click.self="clickList(index)"
>{{ value.name }}</p>
<el-button
v-if="!value.edit"
v-show="value.removeIcon==undefined?true:value.removeIcon"
type="danger"
class="removeBtn"
size="small"
icon="el-icon-delete"
circle
@click.capture="removeList(index)"
/>
<el-button
v-if="value.edit"
v-show="value.removeIcon==undefined?true:value.removeIcon"
type="success"
class="editBtn"
size="small"
icon="el-icon-check"
circle
@click.capture="submitname(index)"
/>
<div style="clear:both" />
</li>
</div>
</div>
</template>
<script>
import Vue from 'vue'
export default {
name: 'ListBox',
props: // ['data', 'title', 'activeColor', 'titleBg', 'acitveIndex'],
{
data: {
type: Array,
default: function() {
return []
}
},
title: {
type: String,
default: ''
},
activeColor: {
type: String,
default: ''
},
titleBg: {
type: String,
default: ''
},
acitveIndex: {
type: Number,
default: 0
}
},
data() {
return {
hoverIndex: -1, // 菜单hover索引
activeIndex: 0
}
},
created() {
this.activeLinkId = this.data[this.acitveIndex].id
},
methods: {
clickList(index) {
this.activeIndex = index
this.$emit('clicklist', index)
},
removeList(index) {
this.$emit('removelist', index)
},
addList(name) {
this.data.push({
name,
edit: true
})
},
submitname(index) {
this.$emit('submitname', index)
}
}
}
Vue.directive('myfocus', {
inserted: function(el, binding) {
if (window.getSelection) {
// ie11 10 9 ff safari
el.focus() // 解决ff不获取焦点无法定位问题
var range = window.getSelection() // 创建range
range.selectAllChildren(el) // range 选择obj下所有子内容
range.collapseToEnd() // 光标移至最后
} else if (document.selection) {
// ie10 9 8 7 6 5
// eslint-disable-next-line no-redeclare
var range = document.selection.createRange() // 创建选择对象
range.moveToElementText(el) // range定位到obj
range.collapse(false) // 光标移至最后
range.select()
}
}
})
</script>
<style lang="scss" scoped>
.list-box{
width:100%;
height:100%;
.list-title{
line-height: 50px;
text-align: center
}
.list-content{
height: calc(100% - 50px);
overflow-y: auto;
padding-bottom: 10px;
li{
list-style: none;
line-height: 40px;
padding:0 10px;
cursor: pointer;
}
li:hover{
background: #eee;
}
.removeBtn{
display: none;
float: right;
margin-top:4px;
}
.editBtn{
float: right;
margin-top:4px;
}
.hoveractive .removeBtn{
display: inline;
}
}
}
</style>