Cocos Creator 返回字符串长度(字符),汉字计数为2

 1 function strLength(str) {
 2     var a = 0;
 3     for (var i = 0; i < str.length; i++) {
 4         if (str.charCodeAt(i) > 255)
 5             a += 2;//按照预期计数增加2
 6         else
 7             a++;
 8     }
 9     return a;
10 }
11 
12 
13 获取url中的参数 
14 
15 
16 function GetQueryStringRegExp(name,url) {
17     var reg = new RegExp("(^|\?|&)" + name + "=([^&]*)(\s|&|$)", "i");
18     if (reg.test(url)) return decodeURIComponent(RegExp.$2.replace(/+/g, " ")); return "";
19 }
原文地址:https://www.cnblogs.com/luorende/p/10881174.html