element-ui的el-radio怎么在已选中的情况下,再次点击取消选中?
element
A Vue.js 2.0 UI Toolkit for Web
项目地址:https://gitcode.com/gh_mirrors/eleme/element
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第一种:
<el-radio-group v-model="radio2">
<el-radio @click.native.prevent="clickitem(3)" :label="3"> 备选项</el-radio>
<el-radio @click.native.prevent="clickitem(6)" :label="6"> 备选项</el-radio>
<el-radio @click.native.prevent="clickitem(9)" :label="9"> 备选项</el-radio>
</el-radio-group>
clickitem (e) {
e === this.radio2 ? this.radio2 = '' : this.radio2 = e
},
扩展下:通用写法,就是clickitem事件中,不要出现v-model的对象名
<el-radio-group v-model="radio2">
<el-radio label="Yes" @click.native.prevent="radioExt('Yes', radio2, 'radio2')">Yes</el-radio>
<el-radio label="No" @click.native.prevent="radioExt('No', radio2, 'radio2')">No</el-radio>
</el-radio-group>
radioExt(v, m, _m) {
let _v = 'this.' + _m + '="' + v + '"'
if (v === m) {
_v = 'this.' + _m + '=null'
}
eval(_v)
}
建议上面的方式比较好,下面这个有弊端,必须要取消选中的那一个,才能再次选择
第三种:
<el-checkbox-group v-model="checkList" :max="1">
<el-checkbox label="选项 A"></el-checkbox>
<el-checkbox label="选项 B"></el-checkbox>
<el-checkbox label="选项 C"></el-checkbox>
</el-checkbox-group>
data () {
return {
checkList: ['选项A']
}
}
[/b][/size][/color]
第一种:
<el-radio-group v-model="radio2">
<el-radio @click.native.prevent="clickitem(3)" :label="3"> 备选项</el-radio>
<el-radio @click.native.prevent="clickitem(6)" :label="6"> 备选项</el-radio>
<el-radio @click.native.prevent="clickitem(9)" :label="9"> 备选项</el-radio>
</el-radio-group>
clickitem (e) {
e === this.radio2 ? this.radio2 = '' : this.radio2 = e
},
扩展下:通用写法,就是clickitem事件中,不要出现v-model的对象名
<el-radio-group v-model="radio2">
<el-radio label="Yes" @click.native.prevent="radioExt('Yes', radio2, 'radio2')">Yes</el-radio>
<el-radio label="No" @click.native.prevent="radioExt('No', radio2, 'radio2')">No</el-radio>
</el-radio-group>
radioExt(v, m, _m) {
let _v = 'this.' + _m + '="' + v + '"'
if (v === m) {
_v = 'this.' + _m + '=null'
}
eval(_v)
}
建议上面的方式比较好,下面这个有弊端,必须要取消选中的那一个,才能再次选择
第三种:
<el-checkbox-group v-model="checkList" :max="1">
<el-checkbox label="选项 A"></el-checkbox>
<el-checkbox label="选项 B"></el-checkbox>
<el-checkbox label="选项 C"></el-checkbox>
</el-checkbox-group>
data () {
return {
checkList: ['选项A']
}
}
[/b][/size][/color]
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