1、获取地址栏参数并返回json格式
function parseQuery (decode, hack) {
var qs;
if (hack) {
qs = location.href.substring(location.href.indexOf('?') + 1);
}
else {
qs = location.search.length > 0 ? location.search.substring(1) : '';
}
var args = {};
var items = qs.length ? qs.split('&') : [];
var name = null, value = null;
items.forEach(function (item) {
var itemPair = item.split('=');
name = decode ? decodeURIComponent(itemPair[0]) : itemPair[0];
value = decode ? decodeURIComponent(itemPair[1]) : itemPair[1];
if (name)
args[name] = value;
});
return args;
}
2、把json格式数据转换为可拼接到地址后面
function jointUrl(url, query) {
query = query || {};
var firstFlag = true;
for (var key in query) {
if (query.hasOwnProperty(key)) {
if (firstFlag) {
url += '?' + key + '=' + query[key];
firstFlag = false;
} else {
url += '&' + key + '=' + query[key];
}
}
}
return url;
}
jointUrl("https://xxx.com", {id: 1})
3、小数点保留一位正则
/^(-[0-9]{0,3}|[0-9]{0,3})(\.[0-9])?$/
未完待续