/**@file 弹框组件*@description 用于所有提示弹框*@time 2016/11/29*/function PopModel(options) {    var that = this;    this.defaults = {           width: ‘100px‘, // 默认框          height: ‘120px‘, // 默认高          isMask: true, // 是否遮罩             dir: ‘mid‘, // mid中间，left左下，right右下        addClass: ‘‘, // 设置不同样式的class        headHtml: ‘<button type="button" class="close">关闭</button>‘, // 头部，不需要直接设置为空        bodyHtml: ‘‘,// 内容        footHtml: ‘<input type="button" value="http://www.mamicode.com/确定" class="confirm"><input type="button" value="http://www.mamicode.com/取消" class="cancel">‘,// 底部，不需要直接设置为空        confireFn: function () {}, // 确认回调         cancelFn: function () {} // 取消回调    };    this.opts = $.extend({}, this.defaults, options);    this.dialogWrap = $(‘<div class="dialog-wrap">‘);    this.modal = $(‘<div class="qbb-dialog ‘ + this.opts.addClass + ‘" style="position:fixed;border-radius:5px;background:#fff;z-index:99999;width:‘+ this.opts.width+‘;height:‘+ this.opts.height+‘">‘);    this.header = $(‘<div class="modal-header">‘);    this.obody = $(‘<div class="modal-body">‘);    this.footer = $(‘<div class="modal-footer">‘);    this.mask = $(‘<div class="mask" style="position:fixed;left:0;top:0;width:100%;height:100%;z-index:9999;background:#000;opacity:0.5">‘); // 遮罩    this.objDir(this.modal, this.opts.dir);    if (this.opts.headHtml != ‘‘) {        this.header.append(this.opts.headHtml);        this.modal.append(this.header);    }    if (this.opts.bodyHtml != ‘‘) {        this.obody.append(this.opts.bodyHtml);        this.modal.append(this.obody);    }    if (this.opts.footHtml != ‘‘) {        this.footer.append(this.opts.footHtml);        this.modal.append(this.footer);    }    if (this.opts.isMask) {        $(this.dialogWrap).append(this.mask);    }    this.dialogWrap.append(this.modal);    $(‘body‘).append(this.dialogWrap);        $(document).on(‘click‘, ‘.mask, .dialog-wrap .close‘, function () {        that.closeFn();    });        $(this.footer).find(‘.confirm‘).on(‘click‘, function() {        that.opts.confireFn();        that.closeFn();    });    $(this.footer).find(‘.cancel‘).on(‘click‘, function() {        that.opts.cancelFn();        that.closeFn();    })}PopModel.prototype = {    constructor: PopModel,        // 关闭函数    closeFn: function () {       this.dialogWrap.remove();    },        // 位置函数    objDir: function (o, dir) {        var w = $(o).outerWidth(true);        var h = $(o).outerHeight(true);        var winW = $(window).width();        var winH = $(window).height();        var oTop = ( winH - h )/2;        var oLeft = ( winW - w )/2;        if (dir == ‘mid‘) {            $(o).css({‘left‘:oLeft, ‘top‘:oTop});        } else if (dir == ‘left‘) {            $(o).css({‘left‘:0, ‘bottom‘:0});        } else if (dir == ‘right‘) {            $(o).css({‘right‘:0, ‘bottom‘:0});        }    }}