history init

liuxiaolong

2019-05-09 0d1d88cdb668e75ea8609417ac18ae19947e9525

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(function($){
        $.fn.combox = function(options) {
            var defaults = {  
                borderCss: "combox_border",  
                inputCss: "combox_input",  
                buttonCss: "combox_button",  
                selectCss: "combox_select",
                datas:[]
            };
            var options = $.extend(defaults, options);
            
            function _initBorder($border) {//初始化外框CSS
                $border.css({"border":"1px solid #e5e6e7",'display':'inline-block', 'position':'relative'}).addClass(options.borderCss);
                $border.children(':text').focus(function(){
                    $border.css({"border":"1px solid #1ab394",'display':'inline-block', 'position':'relative'}).addClass(options.borderCss);
                });
                $border.children(':text').blur(function(){
                    $border.css({"border":"1px solid #e5e6e7",'display':'inline-block', 'position':'relative'}).addClass(options.borderCss);
                });
                return $border;
            }
            
            function _initInput($border){//初始化输入框
                var id = $border.attr("id") == undefined?"":$border.attr("id");
                var name = $border.attr("name") == undefined?"":$border.attr("name");
                var bdclass = $border.attr("class") == undefined?"":$border.attr("class");
                var value = $border.attr("value")== undefined?"":$border.attr("value");
                $border.append('<input type="text" id="'+id+'"  name="'+name+'" class="'+options.inputCss+" "+bdclass+'" value="'+value+'"/>');
                $border.append('<font class="ficomoon icon-angle-bottom '+options.buttonCss+'" style="display:inline-block"></font>');
                
                var labeId = id==""?name:id;
                $border.append('<br/><label id="'+labeId+'-error" class="error" for="'+labeId+'" style="display: none;"></label>');
                //绑定下拉特效
                $border.delegate('font', 'click', function() {
                    $border.children(':text').focus();
                    var $ul = $border.children('ul');
                    if($ul.css('display') == 'none') {
                        $ul.slideDown('fast');
                        $(this).removeClass('icon-angle-bottom').addClass('icon-angle-top');
                    }else {
                        $ul.slideUp('fast');
                        $(this).removeClass('icon-angle-top').addClass('icon-angle-bottom');
                    }                    
                });
                return $border;//IE6需要返回值
            }
            
            function _initSelect($border) {//初始化下拉列表
                $border.append('<ul style=" z-index:9999;border:1px solid #6798D1;position:absolute;left:-1px;display:none" class="'+options.selectCss+'">');
                
                var $ul = $border.children('ul');
                $ul.css('top',$border.height()+1);
                var length = options.datas.length;
                for(var i=0; i<length ;i++)
                    $ul.append('<li><a href="javascript:void(0)">'+options.datas[i]+'</a></li>');
                $ul.delegate('li', 'click', function() {
                    $border.children(':text').val($(this).text());
                    $border.children(':text').focus();
                    $border.find("label.error").css("display","none");
                    $ul.hide();
                    $border.children('font').removeClass('icon-angle-top').addClass('icon-angle-bottom');//确定的时候要将下拉的icon改变
                });
                return $border;
            }
            this.each(function() {
                var _this = $(this);
                if(_this.attr("class").indexOf("combox_border") >=0)//防止重复初始化
                    return;
                _this = _initInput(_this);//初始化输入框
                _this = _initBorder(_this);//初始化外框CSS
                _initSelect(_this);//初始化下拉列表
            });
            
        
        };
})(jQuery);