- /**
- 当表单数据项很多时,手动获取表单项的值将变得效率低下,结合jQuery提供的函数serialize(),我们可以实现快速获取数据并提交表单数据。
- 请看下面的表单:
- **/
- <form id="fm">
- <table>
- <tr>
- <td>姓名</td>
- <td>
- <input type="text" name="name" />
- </td>
- </tr>
- <tr>
- <td>年龄</td>
- <td>
- <input type="text" name="age" />
- </td>
- </tr>
- <tr>
- <td>密码</td>
- <td>
- <input type="password" name="password" />
- </td>
- </tr>
- <tr>
- <td>性别</td>
- <td>
- <input type="radio" name="sex" value="male" />男
- <input type="radio" name="sex" value="female" />女
- </td>
- </tr>
- <tr>
- <td>地区</td>
- <td>
- <select name="area">
- <option value="heping">和平区</option>
- <option value="nankai">南开区</option>
- <option value="xiqing">西青区</option>
- <option value="hexi">河西区</option>
- </select>
- </td>
- </tr>
- <tr>
- <td>爱好</td>
- <td>
- <input type="checkbox" name="hobby[]" value="movie" />电影
- <input type="checkbox" name="hobby[]" value="music" />音乐
- <input type="checkbox" name="hobby[]" value="basketball" />篮球
- </td>
- </tr>
- <tr>
- <td>个人介绍</td>
- <td>
- <textarea name="intro" ></textarea>
- </td>
- </tr>
- <tr>
- <td></td>
- <td>
- <input type="button" value="提交" id="submit" />
- </td>
- </tr>
- </table>
- </form>
- //我们可以通过自定义函数getFormData()来获取表单的数据,请看下面的例子:
- $(function(){
- $('#submit').click(function(){
- //选取表单
- var form = $('#fm');
- //获取表单数据
- var data = getFormData(form);
- //发送AJAX请求
- $.post('test.php',data,function(data){
- console.log('ok');
- });
- });
- });
- //getFormData()的实现很简单:
- function getFormData(form){
- var data = form.serialize();
- data = decodeURI(data);
- var arr = data.split('&');
- var item,key,value,newData={};
- for(var i=0;i<arr.length;i++){
- item = arr[i].split('=');
- key = item[0];
- value = item[1];
- if(key.indexOf('[]')!=-1){
- key = key.replace('[]','');
- if(!newData[key]){
- newData[key] = [];
- }
- newData[key].push(value);
- }else{
- newData[key] = value;
- }
- }
- return newData;
- }
- /**
- test.php接收到的数据将会是:
- Array
- (
- [name] => 3241324
- [age] => m_admin
- [password] => 123
- [sex] => male
- [area] => heping
- [hobby] => Array
- (
- [0] => movie
- [1] => music
- )
- [intro] => 321432423
- )
- 和普通的表单提交的数据格式是一样的,我们可以很方便的进行处理!
- 欢迎指教,欢迎拍砖!
- **/
- //该片段来自于http://www.codesnippet.cn/detail/0501201511477.html
来源: http://www.codesnippet.cn/detail/0501201511477.html