vue自定义可增删改联动选择器
项目背景:vue项目,二级联动选择可增删改项
html
<el-table-column label="商品分类" width="300" align="center">
<template slot-scope="scope">
<div class="select-box" @click="showFirstLayer(scope.$index)" :disabled="!isJurisdiction">
<div class="curr" :class="{ on: scope.row.toEdit }">
<span v-if="scope.row.isEdit" class="fz_14 clr_99">请选择</span>
<span v-else>{{ scope.row.classificationName }}</span>
<span class="arrow"></span>
</div>
<div class="select-list" v-if="scope.row.toEdit">
<div class="select-item" v-for="(theitem, index) in selectInfo.typeList" :key="index" @click.stop="givenValueOfCurr(index)">
<div class="flex" :class="{active: theitem.isActive}">
<div class="flex_1">
<span class="icon_circle"></span>
<span>{{ theitem.name }}</span>
</div>
<i class="el-icon-arrow-right mt_12"></i>
</div>
<div class="select-children" v-if="theitem.isActive">
<div class="select-children-item" v-for="(theSeItem, indexchild) in theitem.subData" :key="indexchild">
<div class="flex_1 flex" :class="{active: theSeItem.isActive}">
<span class="icon_circle mt_12"></span>
<input v-if="theSeItem.isEdit" @blur="opeateTypeFn('edit', index, indexchild, theSeItem)" class="edit-input" v-model="theSeItem.name" />
<span v-else class="flex_1 pl_3 tl" @click.stop="clickingSecondLayer(index, indexchild, scope.$index)">{{ theSeItem.name }}</span>
</div>
<div class="iconbtn" v-if="!theSeItem.isEdit">
<i class="el-icon-edit-outline clr_44 mt_12 fz_16" @click.stop="opeateTypeFn('toedit', index, indexchild, theSeItem)"></i>
<i class="el-icon-remove-outline clr_ed ml_5 mt_12 fz_16" @click.stop="opeateTypeFn('del', index, indexchild, theSeItem)"></i>
</div>
</div>
<i class="el-icon-circle-plus-outline fz_16 clr_19 mt_20 pointer" @click.stop="opeateTypeFn('toadd', index)"></i>
</div>
</div>
</div>
</div>
</template>
</el-table-column>
js
showFirstLayer(index) {
this.orderInfoList[index].toEdit = !this.orderInfoList[index].toEdit
this.typeactive = ''
},
givenValueOfCurr(index) {
this.selectInfo.typeList.forEach((item, i) => {
if (index == i) {
this.$set(item, 'isActive', true)
this.typeactive = index
} else {
this.$set(item, 'isActive', false)
}
})
},
clickingSecondLayer(index, chidldindex, tableindex) {
let str = ''
this.orderInfoList[tableindex].toEdit = !this.orderInfoList[tableindex].toEdit
this.selectInfo.typeList.forEach((item, i) => {
if (index == i) {
str = item.name
item.subData.forEach((childitem, j) => {
if (chidldindex == j) {
childitem.isActive = true
str += '/' + childitem.name
this.$set(this.orderInfoList[tableindex], 'classificationCode', childitem.uniqueCode)
this.$set(this.orderInfoList[tableindex], 'classificationName', str)
}
})
}
})
this.$set(this.orderInfoList[tableindex], 'toEdit', false)
},
opeateTypeFn (type, index, cindex, iteminfo) {
this.selectInfo.typeList.forEach((item, itemindex) => {
if (itemindex == index) {
if (type == 'toadd') {
item.subData.push({ name: "", isEdit: true, parentCode: item.relativeCode })
} else if (type == 'toedit') {
this.$set(item.subData[cindex], 'isEdit', true)
} else if (type == 'edit') {
if (this.foodtypesetdataFn(type, iteminfo)) {
item.subData[cindex].isEdit = false
}
}
}
})
},
css
.select-box .curr {
width: 280px;
padding-left: 15px;
padding-right: 30px;
border: 1px solid #ccc;
border-radius: 2px;
height: 40px;
line-height: 40px;
font-size: 14px;
position: relative;
z-index: 15;
color: #666666;
background-color: white;
cursor: pointer;
}
.arrow {
position: absolute;
right: 10px;
top: 17px;
display: block;
width: 10px;
height: 10px;
border-left: 1px solid #aaa;
border-top: 1px solid #aaa;
transform: rotate(225deg);
transform-origin: 2px 2px;
transition: 200ms;
}
.on .arrow {
transform: rotate(45deg);
}
.icon_circle{
display: inline-block;
width: 10px;
height: 10px;
border-radius: 50%;
border: 1px solid #ccc;
margin-right: 3px;
}
.edit-input{
display: inline-block;
width: 130px;
height: 30px;
line-height: 30px;
border: 1px solid #cccccc;
border-radius: 4px;
padding: 0px 3px;
outline: none;
}
.select-list{
width: 336px;
height: 180px;
background: #FFFFFF;
overflow-y: auto;
box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
opacity: 1;
position: absolute;
top: 50px;
z-index: 99;
.icon {
position: absolute;
top: -20px;
left: 150px;
display: inline-block;
border-top: 10px solid transparent;
border-right: 10px solid #f5f5f5;
border-bottom: 10px solid transparent;
border-left: 10px solid transparent;
width: 0px;
height: 0px;
z-index: 20;
}
.active{
color: #44A4FE;
}
.select-item{
width: 130px;
height: 35px;
line-height: 35px;
padding: 0px 5px;
cursor: pointer;
}
.select-children{
position: absolute;
top: 0;
left: 130px;
width: 200px;
height: 180px;
overflow-y: auto;
padding-right: 10px;
box-sizing: border-box;
border-left: 1px solid #cccccc;
.select-children-item{
height: 35px;
line-height: 35px;
display: flex;
cursor: pointer;
padding: 0px 5px;
}
}
}
}