输入内容限制

还剩200个字符

//检查意见反馈长度
function checkAdviceLen(){
var maxlen = 200;
var message = $('#message').val().replace(/(^\s)|(\s$)/g, "");
var message_len = message.length;//message.replace(/[\u4e00-\u9fa5]/g,'aa').length;
var _len = maxlen-message_len;
if(_len<0){
_message = message.substring(0,message.length-1);
var i=1;
while(1){
_message = message.substring(0,message.length-i);
_len = maxlen-_message.length;

        if(_len>=0){
            break;
        }
        i++;
    }
    $('#message').val(message.substring(0,message.length-i) );
}else{
    $('#allow_lenstr').html(_len);
}

}

posted @ 2014-05-21 16:17  经验源于积累  阅读(155)  评论(0编辑  收藏  举报