jQuery实现文字提示信息

(function($){$.fn.extend({plugins_tip:function(){return this.each(function(){var self = this;//获取个性化的位置、宽度var options={_tip_left:$(self).attr("tipLeft"),_tip_top:$(self).attr("tipTop"),_tip_width:$(self).attr("tipWidth")};var settings = {_tip_left:10,_tip_top:10,_tip_width:200};//默认值$.extend(settings, options);$(self).css("cursor","default");var _s={_init:function(){this._event();},_g:{_wrap:$()},_html:function(){var html = ["<div class='plugins_tip_wrap'>","<div class='plugins_tip_arrow'></div>","<div class='plugins_tip_content'></div>","</div>"].join("");$("body").append(html);_s._g._wrap=$(".plugins_tip_wrap");$(".plugins_tip_content",_s._g._wrap).html($(self).attr("otitle"));if(_s._g._wrap.width()>settings._tip_width){_s._g._wrap.width(settings._tip_width)};},_event:function(){$(self).hover(function(event){_s._html();_s._fn._set_position(event);_s._g._wrap.show();},function(){_s._g._wrap.hide();_s._g._wrap.remove();});$(self).mousemove(function(event){_s._fn._set_position(event);})},_fn:{_set_position:function(e){var _x = e.pageX+parseInt(settings._tip_left); var _y = e.pageY+parseInt(settings._tip_top); _s._g._wrap.css( {left : _x  , top : _y } ); }}}_s._init();})}})$(function(){function tipbind(){//防止重复绑定if(window.plugins_tip) return;$("a[otitle]").plugins_tip();window.plugins_tip={};};tipbind();})})(jQuery)/*.plugins_tip_wrap{ position:absolute; display:none; font-size:12px; line-height:18px; color:#18508e;opacity:0.7;filter:alpha(opacity=70);border-right:2px solid #ccc; border-bottom:2px solid #ccc}.plugins_tip_arrow{ position:absolute; top:0px; left:0px; width:0px; height:30px;}.plugins_tip_content{ padding:4px 6px; background:#dce8f2;}*/