325 lines
11 KiB
JavaScript
325 lines
11 KiB
JavaScript
/**
|
||
|
||
@Name：layui.form 表单组件
|
||
@Author：贤心
|
||
@License：MIT
|
||
|
||
*/
|
||
|
||
layui.define('layer', function(exports){
|
||
"use strict";
|
||
|
||
var $ = layui.jquery
|
||
,layer = layui.layer
|
||
,hint = layui.hint()
|
||
,device = layui.device()
|
||
|
||
,MOD_NAME = 'form', ELEM = '.layui-form', THIS = 'layui-this', SHOW = 'layui-show', DISABLED = 'layui-disabled'
|
||
|
||
,Form = function(){
|
||
this.config = {
|
||
verify: {
|
||
required: [
|
||
/[\S]+/
|
||
,'必填项不能为空'
|
||
]
|
||
,phone: [
|
||
/^1\d{10}$/
|
||
,'请输入正确的手机号'
|
||
]
|
||
,email: [
|
||
/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/
|
||
,'邮箱格式不正确'
|
||
]
|
||
,url: [
|
||
/(^#)|(^http(s*):\/\/[^\s]+\.[^\s]+)/
|
||
,'链接格式不正确'
|
||
]
|
||
,number: [
|
||
/^\d+$/
|
||
,'只能填写数字'
|
||
]
|
||
,date: [
|
||
/^(\d{4})[-\/](\d{1}|0\d{1}|1[0-2])([-\/](\d{1}|0\d{1}|[1-2][0-9]|3[0-1]))*$/
|
||
,'日期格式不正确'
|
||
]
|
||
,identity: [
|
||
/(^\d{15}$)|(^\d{17}(x|X|\d)$)/
|
||
,'请输入正确的身份证号'
|
||
]
|
||
}
|
||
};
|
||
};
|
||
|
||
//全局设置
|
||
Form.prototype.set = function(options){
|
||
var that = this;
|
||
$.extend(true, that.config, options);
|
||
return that;
|
||
};
|
||
|
||
//验证规则设定
|
||
Form.prototype.verify = function(settings){
|
||
var that = this;
|
||
$.extend(true, that.config.verify, settings);
|
||
return that;
|
||
};
|
||
|
||
//表单事件监听
|
||
Form.prototype.on = function(events, callback){
|
||
return layui.onevent(MOD_NAME, events, callback);
|
||
};
|
||
|
||
//表单控件渲染
|
||
Form.prototype.render = function(type){
|
||
var that = this, items = {
|
||
//下拉选择框
|
||
select: function(){
|
||
var TIPS = '请选择', CLASS = 'layui-form-select', TITLE = 'layui-select-title'
|
||
|
||
,selects = $(ELEM).find('select'), hide = function(e, clear){
|
||
if(!$(e.target).parent().hasClass(TITLE) || clear){
|
||
$('.'+CLASS).removeClass(CLASS+'ed');
|
||
}
|
||
}
|
||
|
||
,events = function(reElem, disabled){
|
||
var select = $(this), title = reElem.find('.' + TITLE);
|
||
|
||
if(disabled) return;
|
||
|
||
//展开下拉
|
||
title.on('click', function(e){
|
||
reElem.hasClass(CLASS+'ed') ? reElem.removeClass(CLASS+'ed') : (
|
||
hide(e, true),
|
||
reElem.addClass(CLASS+'ed')
|
||
);
|
||
});
|
||
|
||
//选择
|
||
reElem.find('dl>dd').on('click', function(){
|
||
var othis = $(this), value = othis.attr('lay-value');
|
||
var filter = select.attr('lay-filter'); //获取过滤器
|
||
|
||
if(othis.hasClass(DISABLED)) return false;
|
||
|
||
select.val(value).removeClass('layui-form-danger'), title.find('input').val(othis.text());
|
||
othis.addClass(THIS).siblings().removeClass(THIS);
|
||
layui.event(MOD_NAME, 'select('+ filter +')', {
|
||
elem: select[0]
|
||
,value: value
|
||
});
|
||
});
|
||
|
||
reElem.find('dl>dt').on('click', function(e){
|
||
return false;
|
||
});
|
||
|
||
//关闭下拉
|
||
$(document).off('click', hide).on('click', hide)
|
||
}
|
||
|
||
selects.each(function(index, select){
|
||
var othis = $(this), hasRender = othis.next('.'+CLASS), disabled = this.disabled;
|
||
var value = select.value, selected = $(select.options[select.selectedIndex]); //获取当前选中项
|
||
|
||
//替代元素
|
||
var reElem = $(['<div class="layui-unselect '+ CLASS + (disabled ? ' layui-select-disabled' : '') +'">'
|
||
,'<div class="'+ TITLE +'"><input type="text" placeholder="'+ (select.options[0].innerHTML ? select.options[0].innerHTML : TIPS) +'" value="'+ (value ? selected.html() : '') +'" readonly class="layui-input layui-unselect'+ (disabled ? (' '+DISABLED) : '') +'">'
|
||
,'<i class="layui-edge"></i></div>'
|
||
,'<dl class="layui-anim layui-anim-upbit'+ (othis.find('optgroup')[0] ? ' layui-select-group' : '') +'">'+ function(options){
|
||
var arr = [];
|
||
layui.each(options, function(index, item){
|
||
if(index === 0 && !item.value) return;
|
||
if(item.tagName.toLowerCase() === 'optgroup'){
|
||
arr.push('<dt>'+ item.label +'</dt>');
|
||
} else {
|
||
arr.push('<dd lay-value="'+ item.value +'" class="'+ (value === item.value ? THIS : '') + (item.disabled ? (' '+DISABLED) : '') +'">'+ item.innerHTML +'</dd>');
|
||
}
|
||
});
|
||
return arr.join('');
|
||
}(othis.find('*')) +'</dl>'
|
||
,'</div>'].join(''));
|
||
|
||
hasRender[0] && hasRender.remove(); //如果已经渲染，则Rerender
|
||
othis.after(reElem);
|
||
events.call(this, reElem, disabled);
|
||
});
|
||
}
|
||
//复选框/开关
|
||
,checkbox: function(){
|
||
var CLASS = {
|
||
checkbox: ['layui-form-checkbox', 'layui-form-checked', 'checkbox']
|
||
,_switch: ['layui-form-switch', 'layui-form-onswitch', 'switch']
|
||
}
|
||
,checks = $(ELEM).find('input[type=checkbox]')
|
||
|
||
,events = function(reElem, RE_CLASS){
|
||
var check = $(this);
|
||
|
||
//勾选
|
||
reElem.on('click', function(){
|
||
var filter = check.attr('lay-filter'); //获取过滤器
|
||
|
||
if(check[0].disabled) return;
|
||
|
||
check[0].checked ? (
|
||
check[0].checked = false
|
||
,reElem.removeClass(RE_CLASS[1])
|
||
) : (
|
||
check[0].checked = true
|
||
,reElem.addClass(RE_CLASS[1])
|
||
);
|
||
layui.event(MOD_NAME, RE_CLASS[2]+'('+ filter +')', {
|
||
elem: check[0]
|
||
,value: check[0].value
|
||
});
|
||
});
|
||
}
|
||
|
||
checks.each(function(index, check){
|
||
var othis = $(this), skin = othis.attr('lay-skin'), disabled = this.disabled;
|
||
if(skin === 'switch') skin = '_'+skin;
|
||
var RE_CLASS = CLASS[skin] || CLASS.checkbox;
|
||
|
||
//替代元素
|
||
var hasRender = othis.next('.' + RE_CLASS[0]);
|
||
var reElem = $(['<div class="layui-unselect '+ RE_CLASS[0] + (
|
||
check.checked ? (' '+RE_CLASS[1]) : '') + (disabled ? ' layui-checkbox-disbaled '+DISABLED : '') +'">'
|
||
,{
|
||
_switch: '<i></i>'
|
||
}[skin] || ('<span>'+ (check.title || '勾选') +'</span><i class="layui-icon"></i>')
|
||
,'</div>'].join(''));
|
||
|
||
hasRender[0] && hasRender.remove(); //如果已经渲染，则Rerender
|
||
othis.after(reElem);
|
||
events.call(this, reElem, RE_CLASS);
|
||
});
|
||
}
|
||
//单选框
|
||
,radio: function(){
|
||
var CLASS = 'layui-form-radio', ICON = ['', '']
|
||
,radios = $(ELEM).find('input[type=radio]')
|
||
|
||
,events = function(reElem){
|
||
var radio = $(this), ANIM = 'layui-anim-scaleSpring';
|
||
|
||
reElem.on('click', function(){
|
||
var name = radio[0].name, forms = radio.parents(ELEM);
|
||
var filter = radio.attr('lay-filter'); //获取过滤器
|
||
var sameRadio = forms.find('input[name='+ name.replace(/(\.|#|\[|\])/g, '\\$1') +']'); //找到相同name的兄弟
|
||
|
||
if(radio[0].disabled) return;
|
||
|
||
layui.each(sameRadio, function(){
|
||
var next = $(this).next('.'+CLASS);
|
||
this.checked = false;
|
||
next.removeClass(CLASS+'ed');
|
||
next.find('.layui-icon').removeClass(ANIM).html(ICON[1]);
|
||
});
|
||
|
||
radio[0].checked = true;
|
||
reElem.addClass(CLASS+'ed');
|
||
reElem.find('.layui-icon').addClass(ANIM).html(ICON[0]);
|
||
|
||
layui.event(MOD_NAME, 'radio('+ filter +')', {
|
||
elem: radio[0]
|
||
,value: radio[0].value
|
||
});
|
||
});
|
||
};
|
||
|
||
radios.each(function(index, radio){
|
||
var othis = $(this), hasRender = othis.next('.' + CLASS), disabled = this.disabled;
|
||
|
||
//替代元素
|
||
var reElem = $(['<div class="layui-unselect '+ CLASS + (radio.checked ? (' '+CLASS+'ed') : '') + (disabled ? ' layui-radio-disbaled '+DISABLED : '') +'">'
|
||
,'<i class="layui-anim layui-icon">'+ ICON[radio.checked ? 0 : 1] +'</i>'
|
||
,'<span>'+ (radio.title||'未命名') +'</span>'
|
||
,'</div>'].join(''));
|
||
|
||
hasRender[0] && hasRender.remove(); //如果已经渲染，则Rerender
|
||
othis.after(reElem);
|
||
events.call(this, reElem);
|
||
});
|
||
}
|
||
};
|
||
type ? (
|
||
items[type] ? items[type]() : hint.error('不支持的'+ type + '表单渲染')
|
||
) : layui.each(items, function(index, item){
|
||
item();
|
||
});
|
||
return that;
|
||
};
|
||
|
||
//表单提交校验
|
||
var submit = function(){
|
||
var button = $(this), verify = form.config.verify, stop = null
|
||
,DANGER = 'layui-form-danger', field = {} ,elem = button.parents(ELEM)
|
||
|
||
,verifyElem = elem.find('*[lay-verify]') //获取需要校验的元素
|
||
,formElem = button.parents('form')[0] //获取当前所在的form元素，如果存在的话
|
||
,fieldElem = elem.find('input,select,textarea') //获取所有表单域
|
||
,filter = button.attr('lay-filter'); //获取过滤器
|
||
|
||
//开始校验
|
||
layui.each(verifyElem, function(_, item){
|
||
var othis = $(this), ver = othis.attr('lay-verify').split('|');
|
||
var tips = '', value = othis.val();
|
||
othis.removeClass(DANGER);
|
||
layui.each(ver, function(_, thisVer){
|
||
var isFn = typeof verify[thisVer] === 'function';
|
||
if(verify[thisVer] && (isFn ? tips = verify[thisVer](value, item) : !verify[thisVer][0].test(value)) ){
|
||
layer.msg(tips || verify[thisVer][1], {
|
||
icon: 5
|
||
,shift: 6
|
||
});
|
||
//非移动设备自动定位焦点
|
||
if(!device.android && !device.ios){
|
||
item.focus();
|
||
}
|
||
othis.addClass(DANGER);
|
||
return stop = true;
|
||
}
|
||
});
|
||
if(stop) return stop;
|
||
});
|
||
|
||
if(stop) return false;
|
||
|
||
layui.each(fieldElem, function(_, item){
|
||
if(!item.name) return;
|
||
if(/^checkbox|radio$/.test(item.type) && !item.checked) return;
|
||
field[item.name] = item.value;
|
||
});
|
||
|
||
//获取字段
|
||
return layui.event.call(this, MOD_NAME, 'submit('+ filter +')', {
|
||
elem: this
|
||
,form: formElem
|
||
,field: field
|
||
});
|
||
};
|
||
|
||
//自动完成渲染
|
||
var form = new Form(), dom = $(document);
|
||
form.render();
|
||
|
||
//表单reset重置渲染
|
||
dom.on('reset', ELEM, function(){
|
||
setTimeout(function(){
|
||
form.render();
|
||
}, 50);
|
||
});
|
||
|
||
//表单提交事件
|
||
dom.on('submit', ELEM, submit)
|
||
.on('click', '*[lay-submit]', submit);
|
||
|
||
exports(MOD_NAME, function(options){
|
||
return form.set(options);
|
||
});
|
||
});
|
||
|
||
|