<script> function subString(str, len, hasDot) { var newLength = 0; var newStr = ""; var chineseRegex = /[^\x00-\xff]/g; var singleChar = ""; var strLength = str.replace(chineseRegex,"**").length; for(var i = 0;i < st
//获取字符串长度String.prototype.strLen = function() { var len = 0; for (var i = 0; i < this.length; i++) { if (this.charCodeAt(i) ) len += 2; else len ++; } return len; } //将字符串拆成字符,并存到数组中 String.prototype.strToChars = function(){ var chars = new Array();
function getLength(str) { var len = str.length; var reLen = 0; for (var i = 0; i < len; i++) { if (str.charCodeAt(i) < 27 || str.charCodeAt(i) > 126) { // 全角 reLen += 2; } else { reLen++;
/** * 获取字符串的长度,如果有中文,则每个中文字符计为2位 * * @param value * 指定的字符串 * * @return 字符串的长度 */ public static int length(String value) { int valueLength = 0; String chinese = "[\u0391-\uFFE5]"; /* 获取字段值的长度,如果含中文字符,则每个中文字符长度为2,否则为1 */ for (int i = 0; i < val
function getQueryString(name) { var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i"); var r = window.location.search.substr(1).match(reg); if (r != null) return decodeURI(r[2]); return null; }
function strlen(str) { var len = 0; for (var i = 0; i < str.length; i++) { var c = str.charCodeAt(i); //单字节加1 if ((c >= 0x0001 && c <= 0x007e) || (0xff60 <= c && c <= 0xff9f))