You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.0 KiB
45 lines
1.0 KiB
5 years ago
|
/**
|
||
|
|
* getUrlParameter
|
||
|
|
* @param {string} arg_key
|
||
|
|
* @returns {string | TRUE}
|
||
|
|
*/
|
||
|
|
export function getUrlParameter(arg_key) {
|
||
|
|
let searchStr = window.location.search.substring(1),
|
||
|
|
paramList = searchStr.split('&');
|
||
|
|
|
||
|
|
for (let i = 0; i < paramList.length; i++) {
|
||
|
|
let paramPair = paramList[i].split('=');
|
||
|
|
|
||
|
|
if (paramPair[0] === arg_key) {
|
||
|
|
return paramPair[1] === undefined
|
||
|
|
? true
|
||
|
|
: decodeURIComponent(paramPair[1]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 深冻结函数
|
||
|
|
*/
|
||
|
|
export function deepFreeze(o) {
|
||
|
|
const oIsFunction = typeof o === 'function';
|
||
|
|
const hasOwnProp = Object.prototype.hasOwnProperty;
|
||
|
|
|
||
|
|
Object.getOwnPropertyNames(o).forEach(function(name) {
|
||
|
|
const prop = o[name];
|
||
|
|
if (
|
||
|
|
hasOwnProp.call(o, name) &&
|
||
|
|
(oIsFunction
|
||
|
|
? name !== 'caller' && name !== 'callee' && name !== 'arguments'
|
||
|
|
: true) &&
|
||
|
|
prop !== null &&
|
||
|
|
(typeof prop === 'object' || typeof prop === 'function') &&
|
||
|
|
!Object.isFrozen(prop)
|
||
|
|
) {
|
||
|
|
deepFreeze(prop);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
return Object.freeze(o);
|
||
|
|
}
|