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jQuery常用事件方法——mouseenter、mouseleave、hover方法
阅读量:327 次
发布时间:2019-03-04

本文共 1339 字,大约阅读时间需要 4 分钟。

jQuery?????Web??????????????????????????????????jQuery????????????

jQuery?????????

jQuery??????? JavaScript ??????????? jQuery ?????????????? JS???? "on" ???????????????????

??????

1. Mouse Enter ? Mouse Leave

  • mouseenter() ?????????????????
  • mouseleave() ?????????????????

?????mouseenter ? mouseleave ?????????????????????????????????????????????????????????? mouseover ? mouseout?

2. Code Comparison - mouseenter ? mouseleave

??????????? mouseenter ? mouseleave ???

$box.mouseenter(function() {    console.log("box mouse in");});$box.mouseleave(function() {    console.log("box mouse out");});$parent.mouseenter(function() {    console.log("parent mouse in");});$parent.mouseleave(function() {    console.log("parent mouse out");});

3. mouseover ? mouseout

?????????????????????????????? mouseover ? mouseout ???

$box.mouseover(function() {    console.log("box mouse in");});$box.mouseout(function() {    console.log("box mouse out");});$parent.mouseover(function() {    console.log("parent mouse in");});$parent.mouseout(function() {    console.log("parent mouse out");});

4. hover() ??

hover() ???? mouseenter ? mouseleave ????????????????????????????????????

$box.hover(function() {    $box.addClass("big");}, function() {    $box.removeClass("big");});

??

??????????????? jQuery ???????????????????????????????????????????????????????

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