Real-time monitoring of words

Textarenum (' #FashionStatement ', Wsw_comment_num, ' #statementRowChk ', ' #my-comment ');

Real-time monitoring of Word function textarenum (name, num, prompt, obj) {
$ (name). Val (");
var limitnum = num;
var pattern = ' can also input ' + limitnum + ' word ';
$ (prompt). html (pattern);
$ (name). KeyUp (
function () {
var remain = $ (this). Val (). length;
if (remain > num) {
pattern = Wsw.msg.textareExceedNum;
$ (prompt). CSS ("Color", "red");
_COMMENT_STU2 = false;
if (obj) {
$ (obj). Children (). Find (". Rw3"). attr ("Class", "Rw3 am-form-group wsw_text_xs wsw_border_red");
}
} else if (remain! = 0) {
var result = Limitnum-remain;
Pattern = ' can also input ' + result + ' word ';
$ (prompt). CSS ("Color", "#999999");
_COMMENT_STU2 = true;
if (obj) {
$ (obj). Children (). Find (". Rw3"). attr ("Class", "Rw3 am-form-group wsw_text_xs wsw_border_green");
}
} else if (remain = = 0) {
if (obj) {
$ (obj). Children (). Find (". Rw3"). attr ("Class", "Rw3 am-form-group wsw_text_xs");
}
}
$ (prompt). html (pattern);
if (_comment_stu1 && _comment_stu2) {
if (obj) {
$ (obj). Children (). Find (". Btu_confirm"). attr ("Class", "am-modal-btn S2 btu_confirm wsw_text_greenblue");
$ (obj). Children (). Find (". Rw3"). AddClass ("Wsw_border_green");
}
} else {
if (obj) {
$ (obj). Children (). Find (". Btu_confirm"). attr ("Class", "am-modal-btn S2 btu_confirm wsw_text_red");
}
}
}
);


}