编写简单的jQuery提示插件

/**
* 2014年11月13日
* 提示插件
*/

(function ($) {
    $.fn.tips = function (text) {
        var divtipsstyle = "position: absolute; left: 0; top: 0; background-color: #dceaf2; padding: 3px; border: solid 1px #6dbde4; visibility: hidden; line-height:20px; ";
        $("body").append("<div class='div-tips' style='" + divtipsstyle + "'>" + text + "</div>");

        var divtips = $(".div-tips");
        divtips.css("visibility", "visible");

        var top = this.offset().top - divtips.height() - 8;
        var left = this.offset().left;
        divtips.css("top", top);
        divtips.css("left", left);

        $(document).mousemove(function (e) {
            var top = e.clientY + $(window).scrollTop() - divtips.height() - 12;
            var left = e.clientX;
            divtips.css("top", top);
            divtips.css("left", left);
        });
    };

    $.fn.removetips = function (text) {
        $(".div-tips").remove();
    };
})($);