近期项目须要兼容IE 重大的任务留到个人肩上 左翻翻右找找 小问题难倒英雄汉 解决了一些后抓紧写篇总结 避免各位和我同样 脑壳抓爆 头发掉一地node
let parent = this.$el.parentElement
ios
这玩意还能咋解决 用原生呗 class、id
都行
let parent = document.getElementsByClassName('top-chart')[0]
json
router-link
在IE中没有做用<router-link to="a" tag="div" />
axios
hashChange
浏览器没有响应 故咱们加个判断if (
'-ms-scroll-limit' in document.documentElement.style &&
'-ms-ime-align' in document.documentElement.style
) { // detect it's IE11 window.addEventListener("hashchange", function(event) { var currentPath = window.location.hash.slice(1); if (store.state.route.path !== currentPath) { router.push(currentPath) } }, false) } 复制代码
若是尚未解决 换到方案二浏览器
hashChange
那么咱们手动调用history
的API
<div @click="handleLink" />
handleLink () {
this.$router.push({name:'a'})
}
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原先经过axios的拦截器来获取响应内容的格式 而后进行下载 但在IE表现不一致 因为IE浏览器res.request.responseURL
属性不存在 致使出错bash
const downloadUrl = url => {
let iframe = document.createElement('iframe');
iframe.style.display = 'none';
iframe.src = url;
iframe.onload = function () {
document.body.removeChild(iframe);
};
document.body.appendChild(iframe);
};
// 拦截二进制响应流
if (res.headers && (res.headers['content-type'] === 'application/vnd.ms-excel;charset=UTF-8' || res.headers['content-type'] === 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' || res.headers['content-type'] === 'application/octet-stream;charset=UTF-8')) {
downloadUrl(res.request.responseURL);
return
}
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丢弃已有的轮子 闭门造车写个原生的Ajax
app
utils.exportFiles = (type = 'GET', url = null) => {
var xhr = null
if (window.XMLHttpRequest) { // Mozilla 浏览器
xhr = new XMLHttpRequest()
} else {
if (window.ActiveXObject) {
try {
xhr = new ActiveXObject('Microsoft.XMLHTTP')
} catch (e) {
try {
xhr = new ActiveXObject('Msxml2.XMLHTTP')
} catch (e) {
}
}
}
}
xhr.open(type, url, true)
xhr.responseType = 'blob'
if (type === 'POST') {
xhr.setRequestHeader('Content-type', 'application/json')
}
xhr.onload = function (res) {
var contentDisposition = xhr.getResponseHeader('content-disposition')
var contentType = xhr.getResponseHeader('content-type')
var filename = contentDisposition.split(';')[2]
// eslint-disable-next-line no-eval
eval(filename)
filename = decodeURI(filename)
if (this.status === 201) {
var blob = this.response
if (typeof window.navigator.msSaveBlob !== 'undefined') {
// IE 浏览器进行下载
window.navigator.msSaveBlob(blob, filename)
} else {
// 非浏览器进行下载
var downloadUrl = document.createElement('a')
downloadUrl.download = filename
downloadUrl.style.display = 'none'
downloadUrl.href = URL.createObjectURL(blob)
document.body.appendChild(downloadUrl)
downloadUrl.click()
URL.revokeObjectURL(downloadUrl.href)
document.body.removeChild(downloadUrl)
}
} else {
console.log('导出错误')
}
}
xhr.send()
}
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remove()
不兼容找到该节点的父节点 使用removeChild()
方法删除flex
node.parentNode.removeChild(node)
ui
问题出如今想作一个横向滚动 Apple官网有相似需求this
<div class="node-list">
<div class="node-item">
</div>
</div>
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当node-item
的宽度设定 且个数超过node-list
的可容纳个数时 子元素的宽度失效 全部的子元素都将显示出来
node-list
动态设置宽度<div class="node-list" v-if="nodeList" :style="{width:`${nodeWidth}px`}">
<div class="node-item" v-if="nodeList" >
</div>
</div>
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node-item
设置 min-width
<div class="node-list" v-if="nodeList" >
<div class="node-item" v-if="nodeList" style="min-width:20px">
</div>
</div>
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overflow: scroll;
-ms-scroll-chaining: chained;
-ms-overflow-style: none;
-ms-content-zooming: zoom;
-ms-scroll-rails: none;
-ms-content-zoom-limit-min: 100%;
-ms-content-zoom-limit-max: 500%;
-ms-scroll-snap-type: proximity;
-ms-scroll-snap-points-x: snapList(100%, 200%, 300%, 400%, 500%);
-ms-overflow-style: none;
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大概就是这么多 后续若是有遇到新的问题再加进去 也欢迎你们提出一点不一样的解决和新的问题 造福切图仔