js代码 [removed] //显示限制输入字符method function textAreaChange(obj){ var $this = $(obj); var count_total = $this.next().children(span).text(); var count_input = $this.next().children(em); var area_val = $this.val(); if(area_val.len()>count_total){ a
js代码 [removed] //显示限制输入字符method function textAreaChange(obj){ var $this = $(obj); var count_total = $this.next().children(span).text(); var count_input = $this.next().children(em); var area_val = $this.val(); if(area_val.len()>count_total){ a
limit.js代码 代码如下: //txt:文本框jquery对象 //limit:限制的字数 //isbyte:true:视limit为字节数；false:视limit为字符数 //cb：回调函数，参数为可输入的字数 function InitLimit(txt,limit,isbyte,cb){ txt.keyup(function(){ var str=txt.val(); var charLen; var byteLen=0; if(isbyte){//原文博客：blog.csdn.
