sj 网页前端与后台数据交互的3种方式

1.ajax  网页访问

2.form 表单  

用户名<input class="yonghu" type="text" id="user" name="u">

密   码<input class="password"  id="pass" name="p">

<form action="login.php" method="POST" id="myform

">

function test(){

  var myform = document.getElementById("myform");

  var pass=  document.getElementById("pass");

  pass.value = pass.value+"123";

   myform.submit();

}//页面会有跳转  form 提交的是NAME值  搜 name submit getElementById

3.脚本标签

var s = document.createElement("script");

s.src="http://localhost/login.php?user=123&pass=456";

$("head").append(s)   

Callback

猜你喜欢

转载自www.cnblogs.com/aladam/p/10792632.html