- function serialize(form){
- var parts = new Array();
- var field = null;
- for (var i=0, len=form.elements.length; i < len; i++){
- field = form.elements[i];
- switch(field.type){
- case "select-one":
- case "select-multiple":
- for (var j=0, optLen = field.options.length; j < optLen; j++){
- var option = field.options[j];
- if (option.selected){
- var optValue = "";
- if (option.hasAttribute){
- optValue = (option.hasAttribute("value") ?
- option.value : option.text);
- } else {
- optValue = (option.attributes["value"].specified ?
- option.value : option.text);
- }
- parts.push(encodeURIComponent(field.name) + "=" +
- encodeURIComponent(optValue));
- }
- }
- break;
- case undefined: //fieldset
- case "file": //file input
- case "submit": //submit button
- case "reset": //reset button
- case "button": //custom button
- break;
- case "radio": //radio button
- case "checkbox": //checkbox
- if (!field.checked){
- break;
- }
- /* falls through */
- default:
- parts.push(encodeURIComponent(field.name) + "=" +
- encodeURIComponent(field.value));
- }
- }
- return parts.join("&");
- }
- //该片段来自于http://www.codesnippet.cn/detail/300520133666.html
来源: http://www.codesnippet.cn/detail/300520133666.html