http://www.10qianwan.com/articledetail/522943.html
//格式化处理字符串
//ecDo.formatText('1234asda567asd890')
//result："12,34a,sda,567,asd,890"
//ecDo.formatText('1234asda567asd890',4,' ')
//result："1 234a sda5 67as d890"
//ecDo.formatText('1234asda567asd890',4,'-')
//result："1-234a-sda5-67as-d890"
function formatText(str, size, delimiter) {
var _size = size || 3, _delimiter = delimiter || ',';
var regText = '\\B(?=(\\w{' + _size + '})+(?!\\w))';
var reg = new RegExp(regText, 'g');
return str.replace(reg, _delimiter);
}//字符替换*，隐藏手机号或者身份证号等
//replaceStr(字符串,字符格式, 替换方式,替换的字符（默认*）)
//ecDo.replaceStr('18819322663',[3,5,3],0)
//result：188*****663
//ecDo.replaceStr('asdasdasdaa',[3,5,3],1)
//result：***asdas***
//ecDo.replaceStr('1asd88465asdwqe3',[5],0)
//result：*****8465asdwqe3
//ecDo.replaceStr('1asd88465asdwqe3',[5],1,'+')
//result："1asd88465as+++++"
//repeatstr(str->字符串, count->次数)
//util.repeatstr('123',3)
//"result：123123123"
function repeatStr(str, count) {
var text = '';
for (var i = 0; i < count; i++) {
text += str;
}
return text;
};
Vue.filter('replaceString',function(str, regArr, type, ARepText){
// console.log('repeatStr',repeatStr);
str = str.toString();
var regtext = '',
Reg = null,
replaceText = ARepText || '*';
//repeatStr是在上面定义过的（字符串循环复制），大家注意哦
if (regArr.length === 3 && type === 0) {
regtext = '(\\w{' + regArr[0] + '})\\w{' + regArr[1] + '}(\\w{' + regArr[2] + '})'
Reg = new RegExp(regtext);
var replaceCount = repeatStr(replaceText, regArr[1]);
return str.replace(Reg, '$1' + replaceCount + '$2')
}
else if (regArr.length === 3 && type === 1) {
regtext = '\\w{' + regArr[0] + '}(\\w{' + regArr[1] + '})\\w{' + regArr[2] + '}'
Reg = new RegExp(regtext);
var replaceCount1 = repeatStr(replaceText, regArr[0]);
var replaceCount2 = repeatStr(replaceText, regArr[2]);
return str.replace(Reg, replaceCount1 + '$1' + replaceCount2)
}
else if (regArr.length === 1 && type === 0) {
regtext = '(^\\w{' + regArr[0] + '})'
Reg = new RegExp(regtext);
var replaceCount = repeatStr(replaceText, regArr[0]);
return str.replace(Reg, replaceCount)
}
else if (regArr.length === 1 && type === 1) {
regtext = '(\\w{' + regArr[0] + '}$)'
Reg = new RegExp(regtext);
var replaceCount = repeatStr(replaceText, regArr[0]);
return str.replace(Reg, replaceCount)
}
});
