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更改了input事件部分的内容 #2

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更改了input事件部分的内容 #2

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2010708
Update star-input-tag.vue
YanJie-001 Oct 12, 2021
1f6dbf6
Merge pull request #1 from YanJie-001/YanJie-001-patch-1
YanJie-001 Oct 12, 2021
d323499
如果按下enter会触发两个事件，这个函数会执行两次
YanJie-001 Oct 12, 2021
d3ce73d
max限制
YanJie-001 Nov 23, 2021
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300 changes: 162 additions & 138 deletions star-input-tag.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -8,152 +8,176 @@ created(){ 字符串转数组，定义在父组件
},
-->
<template>
<div>
<el-tag
v-for="(tag,index) in dynamicTags"
:key="index" closable
:disable-transitions="false"
@click="editTag(tag,index)"
@close="handleClose(tag)">
<span v-if="index!=num">{{tag}}</span>
<input
class="custom_input"
type="text" v-model="words"
v-if="index==num"
ref="editInput"
@keyup.enter.native="handleInput(tag,index)"
@blur="handleInput(tag,index)">
</el-tag>
<el-input
class="input-new-tag"
v-if="inputVisible"
v-model="inputValue"
ref="saveTagInput"
size="small"
@keyup.enter.native="handleInputConfirm"
@blur="handleInputConfirm">
<div class="input-tag">
<el-tag
v-for="(tag, index) in dynamicTags"
:key="tag"
closable
:disable-transitions="false"
@click="editTag(tag, index)"
@close="handleClose(tag)"
>
<span v-if="index != num">{{ tag }}</span>
<input
class="custom_input"
type="text"
v-model.trim="words"
v-if="index == num"
ref="editInput"
@keyup.enter="$event.target.blur()"
@blur="handleInput(tag, index)"
/>
</el-tag>
<el-input
class="input-new-tag"
v-if="inputVisible"
v-model="inputValue"
ref="saveTagInput"
size="small"
@keyup.enter.native="handleInputConfirm"
@blur="handleInputConfirm"
>
</el-input>
<el-button
v-else
class="button-new-tag"
size="small"
@click="showInput">{{theme}}</el-button>
</div>
<div class="add-icon" :class="tagList.length>0 || inputVisible ?'ml10':''" v-if="tagList.length < max ">
<i class="el-icon-circle-plus-outline" @click="showInput"></i>
</div>
</div>
</template>

<script>
export default {
name: 'star-input-tag',
model: {
prop: 'tagList',
event: 'input'
},
props: {
tagList: {
type: Array,
default () {
return []
}
},
theme: {
type: String,
default: '+ 新标签'
}

},
mounted() {
console.log()
},
data() {
return {
inputVisible: false,
inputValue: '',
num: -1,
words: ''
}
},
computed: {
dynamicTags: {
get() {
return this.tagList;
},
set(tagList) {
this.$emit('input', tagList);
}
}
},
methods: {
// 数组去重
unique(arr) {
let x = new Set(arr);
return [...x];
},
export default {
name: "input-tag",
model: {
prop: "tagList",
event: "input",
},
props: {
tagList: {
type: Array,
default() {
return [];
},
},
theme: {
type: String,
default: "+ 新标签",
},
max:{
type:Number,
default:1000
}
},
data() {
return {
inputVisible: false,
inputValue: "",
num: -1,
words: "",
};
},
computed: {
dynamicTags: {
get() {
return this.tagList;
},
set(tagList) {
this.$emit("input", tagList);
},
},
},
methods: {
// 数组去重
unique(arr) {
let x = new Set(arr);
return [...x];
},
handleClose(tag) {
this.dynamicTags.splice(this.dynamicTags.indexOf(tag), 1);
},
showInput() {
this.inputVisible = true;
this.$nextTick(_ => {
this.$refs.saveTagInput.$refs.input.focus();
});
},
handleInputConfirm() {
let inputValue = this.inputValue;
if (inputValue) {
this.dynamicTags.push(inputValue);
}
this.dynamicTags = this.unique(this.dynamicTags);
this.inputVisible = false;
this.inputValue = '';
},
editTag(tag, index) {
this.num = index;
this.$nextTick((_) => {
this.$refs.editInput[0].focus();
});
this.words = tag;
},
handleInput(tag, index) {
let words = this.words;
if (words) {
this.dynamicTags[index] = words;
}
this.dynamicTags = this.unique(this.dynamicTags);
this.words = "";
this.num = -1;
}
}
};
</script>
<style scoped lang="less">
.input-tag {
display: flex;
align-items: center;
height: 40px;
}

handleClose(tag) {
this.dynamicTags.splice(this.dynamicTags.indexOf(tag), 1);
},
.add-icon {
width: 40px;
height: 40px;
font-size: 20px;
display: flex;
align-items: center;

showInput() {
this.inputVisible = true;
this.$nextTick(_ => {
this.$refs.saveTagInput.$refs.input.focus();
});
},
i {
cursor: pointer;
}
}
.el-tag {
// margin-top: 4px ;
}
.el-tag + .el-tag {
margin-left: 10px;
}

handleInputConfirm() {
let inputValue = this.inputValue;
if (inputValue) {
this.dynamicTags.push(inputValue);
}
this.dynamicTags = this.unique(this.dynamicTags);
this.inputVisible = false;
this.inputValue = '';
},
editTag(tag, index) {
this.num = index;
this.$nextTick(_ => {
this.$refs.editInput[0].focus();
});
this.words = tag;
},
handleInput(tag, index) {
let words = this.words;
if (words) {
this.dynamicTags[index] = words;
}
this.dynamicTags = this.unique(this.dynamicTags);
this.words = '';
this.num = -1;
}
}
}
</script>
<style scoped lang="scss">
.el-tag+.el-tag {
margin-left: 10px;
}
.button-new-tag {
margin-left: 10px;
height: 32px;
line-height: 30px;
padding-top: 0;
padding-bottom: 0;
}
.input-new-tag {
width: 90px;
margin-left: 10px;
vertical-align: bottom;

.button-new-tag {
margin-left: 10px;
height: 32px;
line-height: 30px;
padding-top: 0;
padding-bottom: 0;
}
&:first-child {
margin-left: 0;
}
}

.input-new-tag {
width: 90px;
margin-left: 10px;
vertical-align: bottom;
}

.custom_input {
width: 80px;
height: 16px;
outline: none;
border: transparent;
background-color: transparent;
font-size: 12px;
color: #B59059;
}
.custom_input {
width: 80px;
height: 16px;
outline: none;
border: transparent;
background-color: transparent;
font-size: 12px;
color: #409eff;
}
</style>