密码查看

<input type="password" id="batch_eqpt_pwd" name="batch_eqpt_pwd" value="">&nbsp&nbsp <span id="pwd_eye" style="font-size:20px" class="icon-eye-close"></span>

$("#pwd_eye").toggle(function(){
　　$(this).attr('class','icon-eye-open');
　　document.getElementById("eqpt_pwd").type="text";
},function(){
　　$(this).attr('class','icon-eye-close');
　　document.getElementById("eqpt_pwd").type="password";
});