|
|
/**
|
* @Description 生成随机数
|
* @Author: wenxin
|
* @Date: 2014-04-15
|
*/
|
function getRandomNum()
|
{
|
var random = parseInt(Math.random() * 10000);
|
return random;
|
}
|
/**
|
* 对特殊字符进行转义(+、&、%)
|
* @author wenxin
|
* @create 2013-08-05 17:20:31 pm
|
* @param obj 需要转义的字符
|
*/
|
function transferredMeaning(src)
|
{
|
src = src.replace(/\+/g, "%2B");
|
src = src.replace(/&/g, "%26");
|
src = src.replace(/\%/g, "%25");
|
src = src.replace(/\//g, "%2F");
|
src = src.replace(/\?/g, "%3F");
|
src = src.replace(/\#/g, "%23");
|
src = src.replace(/\=/g, "%3D");
|
src = src.replace(/\ /g, "%20");
|
return src;
|
}
|
/**
|
* @Description: 计算字符串长度(可同时字母和汉字，字母占一个字符，汉字占2个字符)
|
* @Author: ob.huang 黄玲彬
|
* @Modified By:
|
* @Date: 2013-09-24
|
* @param:
|
*/
|
function strlen(str)
|
{
|
var len = 0;
|
if(str != null)
|
{
|
for (var i=0; i<str.length; i++)
|
{
|
var c = str.charCodeAt(i);
|
if ((c >= 0x0001 && c <= 0x007e) || (0xff60<=c && c<=0xff9f))
|
{
|
len++;
|
}
|
else
|
{
|
len+=2;
|
}
|
}
|
}
|
return len;
|
}
|
