把images遍历出来判断images的length为3是当前img的width为30images的length为1是当前img的width为100script type=texthtml id=tpl-users each list val p class=headlinevaltitlep p class=hei

function news(id) { let data = new Date() $.ajax({ type: 'GET', url: 'http://toutiao.itheima.net/v1_0/articles?channel_id=' + id + '&timestamp=' + data, success: function (res) { // 筛选数据 const { results } = res.data; console.log(48, results); // 调用template函数 let htmls = template('tpl-users', { list: results }) //渲染数据到页面 $('#title').html(htmls) // 遍历images results.forEach(result => { const { images } = result.cover; // 判断images的length为3是当前img的width为30% if (images.length === 3) { $('img').css('width', '30%'); } // 判断images的length为1是当前img的width为100% if (images.length === 1) { $('img').css('width', '100%'); } }); } }) }