if (GetLength(c.label) > 10) {
var label = cutstr(c.label, 10);
$item.find('.text').text(label);
}else {
$item.find('.text').text(c.label);
}
var GetLength = function (str) {
var realLength = 0, len = str.length, charCode = -1;
for (var i = 0; i < len; i++) {
charCode = str.charCodeAt(i);
if (charCode >= 0 && charCode <= 128) realLength += 1;
else realLength += 2;
}
return realLength;
};
/**
* js截取字符串,中英文都能用
* @param str:需要截取的字符串
* @param len: 需要截取的长度
*/
function cutstr(str, len) {
var str_length = 0;
var str_len = 0;
str_cut = new String();
str_len = str.length;
for (var i = 0; i < str_len; i++) {
a = str.charAt(i);
str_length++;
if (escape(a).length > 4) {
str_length++;
}
str_cut = str_cut.concat(a);
if (str_length >= len) {
str_cut = str_cut.concat("...");
return str_cut;
}
}
if (str_length < len) {
return str;
}
}