$(element).select();
}
}
/*--------------------------------------------------------------------------*/
/**
* 表单工具类
*/
var Form = {
/**
* 将表单元素序列化后的值组合成 QueryString 的形式
*/
serialize: function(form) {
var elements = Form.getElements($(form));
var queryComponents = new Array();
for (var i = 0; i < elements.length; i++) {
var queryComponent = Form.Element.serialize(elements[i]);
if (queryComponent)
queryComponents.push(queryComponent);
}
return queryComponents.join('&');
},
/**
* 得到表单的所有元素对象
*/
getElements: function(form) {
form = $(form);
var elements = new Array();
for (tagName in Form.Element.Serializers) {
var tagElements = form.getElementsByTagName(tagName);
for (var j = 0; j < tagElements.length; j++)
elements.push(tagElements[j]);
}
return elements;
},
/**
* 将指定表单的元素置于不可用状态
*/
disable: function(form) {
var elements = Form.getElements(form);
for (var i = 0; i < elements.length; i++) {
var element = elements[i];
element.blur();
element.disable = 'true';
}
},
/**
* 使表单的第一个非 hidden 类型而且处于可用状态的元素获得焦点
*/
focusFirstElement: function(form) {
