function serialize(form){ var parts = [], field = null, i, len, j, optLen, option, optValue; for (i=0, len=form.elements.length; i < len; i++){ field = form.elements[i]; switch(field.type){ case "select-one": case "select-multiple": if (field.name.length){ for (j=0, optLen = field.options.length; j < optLen; j++){ option = field.options[j]; if (option.selected){ 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: //字段集 case "file": //文件输入 case "submit": //提交按钮 case "reset": //重置按钮 case "button": //自定义按钮 break; case "radio": //单选按钮 case "checkbox": //复选框 if (!field.checked){ break; } /* 执行默认操作 */ default: //不包含没有名字的表单字段 if (field.name.length){ parts.push(encodeURIComponent(field.name) + "=" + encodeURIComponent(field.value)); } } } return parts.join("&"); }
Form序列化
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转载自wyf.iteye.com/blog/2408512
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