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项目要求兼容IE9,在实际应用中出现以下问题:
(一)引用“babel/polyfill”后出现空白页面并且在按下F12后有报错:
查找资料后修改如下:
1:重新安装 “@babel/polyfill”: “^7.0.0-beta.51”,
2:在index.js中引用
import '@babel/polyfill';
Object.setPrototypeOf = require('setprototypeof');
3:新建文件setprototypeof.js,代码为:
module.exports =
Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array ? setProtoOf : mixinProperties)
function setProtoOf(obj, proto) {
obj.__proto__ = proto
return obj
}
function mixinProperties(obj, proto) {
// make getPrototypeOf helper work
Object.defineProperty(obj, '__proto__', {
value: proto,
})
for (var prop in proto) {
if (!obj.hasOwnProperty(prop)) {
obj[prop] = proto[prop]
}
}
return obj
}
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(二)如果按下F12页面显示正常否则仍是空白页面,在index.js中添加代码
window.console = window.console || (function(){
var c = {}; c.log = c.warn = c.debug = c.info = c.error = c.time = c.dir = c.profile = c.clear = c.exception = c.trace = c.assert = function(){};
return c;
})();
问题解决
参考:https://blog.csdn.net/koala25/article/details/70230046
(三)所有的:before,:after都不可用,需要使用::before,::after
(四)ant design 输入框中placeholder样式不一致
这个问题还在解决中,如果大家有好的解决方法,欢迎留言~
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