1.
function stringify(params = {}) {
const temp = params;
const arr = [];
for (const key in params) {
if (!temp[key]) {
delete temp[key];
} else {
arr.push(`${key}=${temp[key]}`);
}
}
return arr.join('&');
}
2.
function Trim(str,is_global){
var result;
result = str.replace(/(^\s+)|(\s+$)/g,'');
if(is_global && is_global.toLowerCase()=='g'){
result = result.replace(/\s/g,'');
}
return result;
}
3.
function getQueryString(url, name) { // 获取URL参数
if (!url) {
return null;
}
const reg = new RegExp('(^|)' + name + '=([^&]*)');
const r = url.match(reg);
if (r != null) return unescape(r[2]);
return null;
}
4.
function replaceSPM(url, spm) {
if (!url) {
return null;
}
const reg = new RegExp('(^|)spm=([^&]*)');
const r = url.match(reg);
if (r != null) {
let old = unescape(r[0])
if (old) {
return url.replace(old, 'spm=' + spm);
}
}
if (url.indexOf('spm=') < 0) {
if (url.indexOf('?') > 0) {
url += url + '&spm=' + spm;
} else {
url += url + '?spm=' + spm;
}
}
return url;
}
// 字符串截取
5.
function addPoint (value, length) {
if (value.length > length) {
return value.substr(0, length - 1) + '...'
} else {
return value
}
}
// http://jsben.ch/ZAaku
function formatNum(n) {
if (n < 10) return '0' + n;
return n;
}
/**
* url 链接后添加字符串
*
* @param {*} url
* @param {string} [paramsUrl='']
* @returns string
*/
6.
function urlfix(url, paramsUrl = '') {
let fixUrl = url;
if (paramsUrl) {
fixUrl = url + (url.indexOf('?') === -1 ? '?' : '&') + paramsUrl;
}
return fixUrl;
}
