隱藏一個div實例
if((await page.$$(".sufei-dialog-jquery", e => e.length)) > 0) { await page.$eval('.sufei-dialog-jquery', (el, value)=> el.setAttribute('style', value), 'display: none' ) }
修改一個文本框實例
await page.evaluate(() => { document.getElementById("input").value = "2020-09-11"; })