摘要:
ShowBookName= (bookName) => { if(bookName && bookName.length > 12) { return bookName.substring(0, 6) + '...' + bookName.substring(bookName.length - 6) 阅读全文
摘要:
list有重复的数组 let result = []; // 去重数组 let obj = {}; // 去重对象 for(let i = 0; i < list.length; i++) { if(!obj[list[i].item]) { result.push(list[i].item); o 阅读全文