用vue实现的穿梭框,实现基本的功能(数据移动、全选、反选、搜索)。
代码:
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<!DOCTYPE html>
< html >
< head >
< meta charset = "utf-8" >
< title >穿梭框</ title >
< script src = "./js/vue.js" type = "text/javascript" charset = "utf-8" ></ script >
< style type = "text/css" >
* {
margin: 0;
padding: 0;
}
#transfer {
width: 388px;
height: 218px;
border: gray solid 1px;
display: flex;
}
.container {
margin: 10px;
width: 150px;
height: 200px;
}
#btns {
width: 50px;
height: 60px;
margin: auto;
}
.to {
margin: 0 10px 10px 10px;
width: 30px;
}
.search {
width: 140px;
outline: 0;
margin: 10px 0;
}
.content {
list-style: none;
margin-bottom: 10px;
}
</ style >
</ head >
< body >
< div id = "transfer" >
< container :datas = "contents" :type = "0" ></ container >
< div id = "btns" >
< input type = "button" value=">" @click="change_type(0)" class="to"/>
< input type = "button" value = "<" @ click = "change_type(1)" class = "to" />
</ div >
< container :datas = "contents" :type = "1" ></ container >
</ div >
< script type = "text/javascript" >
Vue.component('container', {
props: ['datas', 'type'],
data() {
return {
search_word: ''
}
},
template: `
< div class = "container" >
< div class = "top" >
< input type = "checkbox" name = "all" @ click = "all" :checked = "filter_chosen === filter && filter" />
< span v-show = "filter_chosen" >{{filter_chosen}}/</ span >{{filter_search_word}}项
</ div >
< input type = "text" placeholder = "搜索" @ keyup = "change_search_word" class = "search" />
< ul class = "contents" >
< li class = "content" v-for = "(content, idx) in datas" v-show = "content.type === type && has_search_word(content.content)" >
< input type = "checkbox" @ click = "change(idx)" :checked = "content.chosen" />{{content.content}}
</ li >
</ ul >
</ div >`,
methods: {
change(idx) {
this.datas[idx].chosen = !this.datas[idx].chosen;
},
all() {
this.change_chosen(!(this.filter_chosen === this.filter));
},
change_chosen(bool) {
this.datas.map(x => {
if (x.type === this.type ) {
x.chosen = bool;
}
});
},
change_search_word(e) {
this.search_word = e.target.value;
},
has_search_word(content) {
if (this.search_word) {
return content.includes(this.search_word);
}
return true;
}
},
computed: {
filter() {
return this.datas.filter(x => x.type === this.type).length;
},
filter_chosen() {
return this.datas.filter(x => x.type === this.type && x.chosen).length;
},
filter_search_word() {
return this.datas.filter(x => x.type === this.type && this.has_search_word(x.content)).length;
}
}
});
new Vue({
el: '#transfer',
data: {
contents: [
{ content: 'a', type: 0, chosen: false },
{ content: 'b', type: 0, chosen: false },
{ content: 'c', type: 0, chosen: false },
{ content: 'd', type: 0, chosen: false },
]
},
methods: {
change_type(type) {
for (content of this.$data.contents) {
if (content.chosen && content.type === type) {
content.chosen = false;
content.type = Number(!type);
}
}
}
}
})
</ script >
</ body >
</ html >
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以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/weixin_43756316/article/details/108437946