js獲取表單里的參數並返回鍵值對

/**
 * js獲取表單里的參數並返回鍵值對
 * @version 1
 * @param {Object} - js表單對象
 * @returns {Object} - 表單參數鍵值對
 */
function getFormData(form){
	if (!form) {
		return {};
	}
	var params = {}
		, elems = form.elements
		;
	for(var i in elems){
		var elem = elems[i];
		if(elem.nodeName != "INPUT"){
			continue;
		}
		var nodeAttrs = elem.attributes;
		if(nodeAttrs.name){
			params[nodeAttrs.name.nodeValue] = elem.value;
		}
	}
	return params;
}
// eg
var p = getFormData(document.forms[0]);
// p.a = 1
// p.b = 2
// p.c = 3

　　

Last Modified: 2017-12-21 16:02:44