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<template>
<el-input :id="id" ref="form-item" v-model="model" type="textarea" v-bind="$attrs" v-on="$listeners" v-bind:disabled="isDisable" :rows="maxRows" resize="none" />
</template>
<script>
export default {
props: {
value: {
type: String,
default: ""
},
maxRows: {
type: Number,
default: 3
},
maxCols: {
type: Number,
default: 4
},
disabled: {
type: Boolean,
default: false
},
id: {
type: String,
default: undefined
}
},
computed: {
model: {
get () {
let value = this.format(this.value)
return value
},
set (newVal) {
this.$emit('input', newVal)
}
},
mode () {
return this.$store.state.Status.mode
},
isDisable: {
get () {
return this.mode === 'display' || this.disabled
}
},
highlight () {
return this.$store.state.Status.highlights.indexOf(this.id) !== -1
}
},
methods: {
format: function (value) {
let maxRows = this.maxRows
let maxCols = this.maxCols
var length = 0
var strs = new Array()
strs = value.split('\n')
for (var i = 0; i < strs.length && i < maxRows; i++) {
if (strs[i].length === 0 && i !== strs.length - 1) {
strs.splice(i, 1)
i--
} else if (strs[i].length > maxCols) {
strs.splice(i + 1, 0, strs[i].substring(maxCols))
strs[i] = strs[i].substring(0, maxCols)
}
}
value = ''
for (var i = 0; i < strs.length && i < maxRows; i++) {
if (i === strs.length - 1 || i === maxRows - 1) {
value += strs[i]
} else {
value += strs[i] + '\n'
}
}
return value
}
}
}
</script>
<style>
/* .el-input.highlight .el-input__inner{
border-color: red;
} */
</style>