js监听input输入框值的实时变化实例

<script type="text/JavaScript">function aa(e){alert("inputting!!");}</script><input type="text" id="a" oninput="aa(event)" onporpertychange="aa(event)" />

<script type="text/javascript"> $(function(){if("/v"=="v"){//true为IE浏览器，感兴趣的同学可以去搜下，据说是现有最流行的判断浏览器的方法document.getElementById("a").attachEvent("onporpertychange",function(e){console.log("inputting!!");}}else{document.getElementById("a").addEventListener("onporpertychange",function(e){console.log("inputting!!");}}});</script><input type="text" id="a"/>

<script type="text/javascript"> $(function(){$("#a").bind('input porpertychange',function(){console.log("e");});});</script><input type="text" id="a"/>

$("#name").bind('input porpertychange',function(){    var thisTxt=$("#name").val();    $(this).siblings("p").html(thisTxt)  })

//手机号码分段显示register.phonePropertychange = function() {  _this = register;  _input = $(this);  var v = $(this).val();  v = v.replace(new RegExp(/ /g),'');  var v1 = v.slice(0,3);  var v2 = v.slice(3,7);  var v3 = v.slice(7,11);  if(v2==''){    _input.focus().val(v1);  }else if(v3==''){    _input.focus().val(v1+' '+v2);  }else{    _input.focus().val(v1+' '+v2+ ' '+v3);  };   //手机号输入完成字体颜色改变  if (v.length === 11) {    if(_this.regexpPhone(v)){      _input.css('color','#000');      $('#btnSendCode').addClass('c-26a949');      _input.blur();;    }else{      layer.open({content: '手机号码不正确，请重新输入',time: 2, end:function(){        _input.val('');      }});    }  }else{    _input.css('color','#26a949');  }}//验证手机号register.regexpPhone = function(phone){  return /^1[3|4|5|7|8]/d{9}$/.test(phone);}