1234567891011121314151617181920212223242526272829303132333435363738 |
- const pList = document.getElementsByTagName('p')
- // const p1 = pList[0]
- // console.dir(p1)
- // p1.style.width = '100px'
- // console.log(p1.style)
- // console.log(p1.style.width)
- // p1.className = 'red'
- // console.log(p1.className)
- // console.log(p1.nodeName)
- // console.log(p1.nodeType)
- // p1.setAttribute('data-name', 'imooc')
- // console.log(p1.getAttribute('data-name'))
- // p1.setAttribute('style', 'font-size: 50px')
- // const div1 = document.getElementById('div1')
- // const div2 = document.getElementById('div2')
- // const NewP = document.createElement('p')
- // NewP.innerHTML = 'this is NewP'
- // div1.appendChild(NewP)
- // const p1 = document.getElementById('p1')
- // div2.appendChild(p1)
- // console.log(p1.parentNode)
- // console.log(div1.childNodes)
- // console.log(div1.children)
- // div1.removeChild(div1.children[0])
- const list = document.getElementById('list')
- // 创建一个文档片段
- const fragment = document.createDocumentFragment()
- for(let i = 0; i < 10; i++){
- const li = document.createElement('li')
- li.innerHTML = i
- // 插入到文档片段,文档片段是在内存中
- fragment.appendChild(li)
- }
- // 将文档片段一次性插入
- list.appendChild(fragment)
|