10646c94
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/**
* Created by mac on 17/5/10.
*/
//nice_select
function diy_select() {
this.init.apply(this, arguments)
};
diy_select.prototype = {
init: function (opt) {
this.setOpts(opt);
this.o = this.getByClass(this.opt.TTContainer, document, 'div'); //容器
this.b = this.getByClass(this.opt.TTDiy_select_btn); //按钮
this.t = this.getByClass(this.opt.TTDiy_select_txt); //显示
this.l = this.getByClass(this.opt.TTDiv_select_list); //列表容器
this.ipt = this.getByClass(this.opt.TTDiy_select_input); //列表容器
this.lengths = this.o.length;
this.showSelect();
},
addClass: function (o, s) //添加class
{
o.className = o.className ? o.className + ' ' + s : s;
},
removeClass: function (o, st) //删除class
{
var reg = new RegExp('\\b' + st + '\\b');
o.className = o.className ? o.className.replace(reg, '') : '';
},
addEvent: function (o, t, fn) //注册事件
{
return o.addEventListener ? o.addEventListener(t, fn, false) : o.attachEvent('on' + t, fn);
},
showSelect: function () //显示下拉框列表
{
var This = this;
var iNow = 0;
this.addEvent(document, 'click', function () {
for (var i = 0; i < This.lengths; i++) {
This.l[i].style.display = 'none';
}
})
for (var i = 0; i < this.lengths; i++) {
this.l[i].index = this.b[i].index = this.t[i].index = i;
this.t[i].onclick = this.b[i].onclick = function (ev) {
var e = window.event || ev;
var index = this.index;
This.item = This.l[index].getElementsByTagName('li');
This.l[index].style.display = This.l[index].style.display == 'block' ? 'none' : 'block';
for (var j = 0; j < This.lengths; j++) {
if (j != index) {
This.l[j].style.display = 'none';
}
}
This.addClick(This.item);
e.stopPropagation ? e.stopPropagation() : (e.cancelBubble = true); //阻止冒泡
}
}
},
addClick: function (o) //点击回调函数
{
if (o.length > 0) {
var This = this;
for (var i = 0; i < o.length; i++) {
o[i].onmouseover = function () {
This.addClass(this, This.opt.TTFcous);
}
o[i].onmouseout = function () {
This.removeClass(this, This.opt.TTFcous);
}
o[i].onclick = function () {
var index = this.parentNode.index; //获得列表
This.t[index].innerHTML = This.ipt[index].value = this.innerHTML.replace(/^\s+/, '').replace(/\s+&/, '');
This.t[index].getElementsByTagName('span').innerHTML = This.ipt[index].getElementsByTagName('span').value = this.innerHTML.replace(/^\s+/, '').replace(/\s+&/, '');
This.l[index].style.display = 'none';
}
}
}
},
getByClass: function (s, p, t) //使用class获取元素
{
var reg = new RegExp('\\b' + s + '\\b');
var aResult = [];
var aElement = (p || document).getElementsByTagName(t || '*');
for (var i = 0; i < aElement.length; i++) {
if (reg.test(aElement[i].className)) {
aResult.push(aElement[i])
}
}
return aResult;
},
setOpts: function (opt) //以下参数可以不设置 //设置参数
{
this.opt = {
TTContainer: 'diy_select', //控件的class
TTDiy_select_input: 'diy_select_input', //用于提交表单的class
TTDiy_select_txt: 'diy_select_txt', //diy_select用于显示当前选中内容的容器class
TTDiy_select_btn: 'diy_select_btn', //diy_select的打开按钮
TTDiv_select_list: 'diy_select_list', //要显示的下拉框内容列表class
TTFcous: 'focus' //得到焦点时的class
}
for (var a in opt) //赋值 ,请保持正确,没有准确判断的
{
this.opt[a] = opt[a] ? opt[a] : this.opt[a];
}
}
};
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