function getQueryStringArgs(){
//查询是否有query的参数,如果有就去掉其中的?后返回后续的具体内容 返回type=music&loc=ningbo
let qs = location.search.length > 0 ? location.search.substring(1) ? '';
//判断是否有query参数,将各个参数项分开为type=music和loc=ningbo两部分
let items = qs.length ? qs.split("&") : [];
let args = {};
let name = null, value = null, item = null;
for(let i = 0; i < items.length; i++){
//分别将各个query项进行键值分离为type和music、loc和ningbo
item = items[i].split('=');
//应用了解构
[name, value] = item;
//保险起见再确认键值是否存在
if(name.length > 0){
args[name] = value;
}
return args;
}
}
Last active
March 3, 2016 11:53
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学习location对象,对其中的search属性进行分离操作。应用ES6语法,对每一部都进行了详细解释。
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