bootstrap如何设置鼠标悬停提示

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$(function () { $("[data-toggle=&＃39;popover&＃39;]").popover(); });　　　　
　　  $("[rel=drevil]").popover({
                      trigger:&＃39;manual&＃39;,
                      //placement : &＃39;bottom&＃39;, //placement of the popover. also can use top, bottom, 
                      left or right
                      //天title : &＃39;
 Muah ha ha
&＃39;, //this is the top title bar of the popover. 
                      add some basic css
                      html: &＃39;true&＃39;, //needed to show html of course
                      //content : &＃39;
&＃39;, //this is the 
                      content of the html box. add the image here or anything you want really.
                      animation: false
                  }).on("mouseenter", function () {
                      var _this = this;
                      $(this).popover("show");
                      $(this).siblings(".popover").on("mouseleave", function () {
                          $(_this).popover(&＃39;hide&＃39;);
                      });
                  }).on("mouseleave", function () {
                      var _this = this;
                      setTimeout(function () {
                          if (!$(".popover:hover").length) {
                              $(_this).popover("hide")
                          }
                      }, 300);
                  });