JavaScript上传文件名重复自动加(1)、文件名加1、重命名、vue、parseInt、random

1、html

<div> <el-input v-model="inputText" placeholder="请输入"> data() { return { inputText: "", dataContent: [], fileName: {}, }; }, methods: { // 添加 clickAdd() { let fileName = this.fileName, inputText = this.inputText, obj = { id: parseInt(Math.random() * 1000000000) }; fileName[inputText] = fileName[inputText] + 1 || 1; obj.text = fileName[inputText] !== 1 ? inputText + ("(" + (fileName[inputText] - 1) + ")") : inputText; if (inputText) this.dataContent.push(obj); }, }, };