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| <template>
| <div>
| <el-input
| type="textarea"
| :autosize="{ minRows: 2, maxRows: 4 }"
| placeholder="请输入内容"
| v-model="formula"
| @change="evalResult"
| @input="inputValue"
| >
| </el-input>
| </div>
| </template>
|
| <script>
| export default {
| props: {
| returnFormula: {
| type: Function,
| default: () => {return Function}
| }
| },
| data() {
| return {
| formula: ""
| };
| },
| methods: {
| // 回显
| evalResult() {
| this.returnFormula(this.formula)
| },
| inputValue(val) {
| let lastChar2 = val.slice(-1);
|
| }
| }
| };
| </script>
|
|
