本文实例为大家分享了js+Vue实现三级全选单选的具体代码,供大家参考,具体内容如下 html <div class="demand-class"> <d
本文实例为大家分享了js+Vue实现三级全选单选的具体代码,供大家参考,具体内容如下
<div class="demand-class">
<div class="demand-class-title">需求分类</div>
<div class="demand-check">
<input
class="collect-top-checked"
type="checkbox"
v-model="demandChecked"
@change="handledemandChecked"
/>全选
</div>
<div
class="package-type package-type2"
v-for="(itns, itds) in classiFications"
:key="itns.id"
>
<div class="package-type-title upgrading-title">
<input
class="collect-top-checked"
type="checkbox"
v-model="ficationsCheck[itds]"
@change="handleFicationsCheck(itds)"
/>{{ itns.name }}
<div class="title-bor"></div>
</div>
<div class="package-type-content">
<div
v-for="cd in itns.children"
:key="cd.id"
class="package-type-list"
>
<input
class="collect-top-checked"
type="checkbox"
:value="cd.id"
@change="handlechildrenCheck(itds, cd.id)"
v-model="childrenCheck"
/>
<div>{{ cd.name }}</div>
</div>
</div>
</div>
</div>
js
data () {
classiFications: [], //需求分类 接口给的集合
demandChecked: false, // 需求分类全选
ficationsCheck: [], //一级分类的单个全选
childrenCheck: [], //二级分类的全选
demandCheckedShow: false, //二级全选不触发接口
}
methods: {
// 需求分类全选
handledemandChecked() {
if (this.demandChecked) {
this.classiFications.forEach((it, is) => {
this.ficationsCheck[is] = true;
this.handleFicationsCheck(is);
});
} else {
this.classiFications.forEach((it, is) => {
this.ficationsCheck[is] = false;
this.handleFicationsCheck(is);
});
}
},
//一级分类所选
async handleFicationsCheck(id) {
this.demandCheckedShow = true;
let tmp = this.classiFications[id].childrenIds; //当前选择的id子集合
let tmpAdd = this.childrenCheck; //当前选择的id子集合
if (this.ficationsCheck[id]) {
tmp.forEach((item) => {
for (let i = 0; i < tmp.length; i++) {
if (tmpAdd.indexOf(item) === -1) {
this.childrenCheck.push(item);
}
}
});
} else {
tmp.forEach((item) => {
for (let i = 0; i < tmp.length; i++) {
if (tmpAdd.indexOf(item) !== -1) {
this.childrenCheck.splice(this.childrenCheck.indexOf(item), 1);
}
}
});
}
// this.handleType();
this.currentPage = 0;
await this.initSolutionAllPage();
this.demandCheckedShow = false;
},
//二级分类所选
handlechildrenCheck(ids, cd) {
console.log(cd);
let cont = 0;
// let conts = 0;
let tmp = this.classiFications[ids].childrenIds; //当前选择的id子集合
let tmpAdd = this.childrenCheck; //当前选择的id子集合
if (this.ficationsCheck[ids]) {
tmp.forEach((item) => {
for (let i = 0; i < tmp.length; i++) {
if (tmpAdd.indexOf(item) === -1) {
this.ficationsCheck[ids] = false;
}
}
});
} else {
let tmpl = tmp.length === 1 ? 1 : tmp.length - 1;
tmp.forEach((item) => {
for (let i = 0; i < tmpl; i++) {
if (tmpAdd.indexOf(item) !== -1) {
// console.log(item);
cont = cont + 1;
}
}
});
if (cont === this.classiFications[ids].childrenIds.length) {
this.ficationsCheck[ids] = true;
}
}
// this.handleType();
if (!this.demandCheckedShow) {
this.currentPage = 0;
this.initSolutionAllPage();
}
},
}
--结束END--
本文标题: JS+Vue实现三级全选单选
本文链接: https://lsjlt.com/news/164348.html(转载时请注明来源链接)
有问题或投稿请发送至: 邮箱/279061341@qq.com QQ/279061341
2024-01-12
2023-05-20
2023-05-20
2023-05-20
2023-05-20
2023-05-20
2023-05-20
2023-05-20
2023-05-20
2023-05-20
回答
回答
回答
回答
回答
回答
回答
回答
回答
回答
0