<br />
<b>Warning</b>:  putenv() has been disabled for security reasons in <b>/www/wwwroot/wiki.xtboke.com/includes/Setup.php</b> on line <b>309</b><br />
<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="zh-Hans-CN">
	<id>http://wiki.xtboke.com/index.php?action=history&amp;feed=atom&amp;title=%E5%B0%8F%E7%A8%8B%E5%BA%8F%E5%86%85%E4%BD%BF%E7%94%A8setInterval%28%29</id>
	<title>小程序内使用setInterval() - 版本历史</title>
	<link rel="self" type="application/atom+xml" href="http://wiki.xtboke.com/index.php?action=history&amp;feed=atom&amp;title=%E5%B0%8F%E7%A8%8B%E5%BA%8F%E5%86%85%E4%BD%BF%E7%94%A8setInterval%28%29"/>
	<link rel="alternate" type="text/html" href="http://wiki.xtboke.com/index.php?title=%E5%B0%8F%E7%A8%8B%E5%BA%8F%E5%86%85%E4%BD%BF%E7%94%A8setInterval()&amp;action=history"/>
	<updated>2026-04-24T15:37:07Z</updated>
	<subtitle>本wiki上该页面的版本历史</subtitle>
	<generator>MediaWiki 1.41.1</generator>
	<entry>
		<id>http://wiki.xtboke.com/index.php?title=%E5%B0%8F%E7%A8%8B%E5%BA%8F%E5%86%85%E4%BD%BF%E7%94%A8setInterval()&amp;diff=11&amp;oldid=prev</id>
		<title>Xiaotian：​创建页面，内容为“= 小程序内使用setInterval()循环执行,退出页面时清除停止 = &lt;pre&gt; var app = getApp();   Page({      data: {          interval:&quot;&quot;      },      start: function () {          const that = this;          // 赋值           that.setData({             //给声明的变量interval赋值，每1000毫秒执行一次             interval: setInterval(() =&gt; {                   //逻辑代码                  .........             }, 1000)          })…”</title>
		<link rel="alternate" type="text/html" href="http://wiki.xtboke.com/index.php?title=%E5%B0%8F%E7%A8%8B%E5%BA%8F%E5%86%85%E4%BD%BF%E7%94%A8setInterval()&amp;diff=11&amp;oldid=prev"/>
		<updated>2024-04-08T12:45:27Z</updated>

		<summary type="html">&lt;p&gt;创建页面，内容为“= 小程序内使用setInterval()循环执行,退出页面时清除停止 = &amp;lt;pre&amp;gt; var app = getApp();   Page({      data: {          interval:&amp;quot;&amp;quot;      },      start: function () {          const that = this;          // 赋值           that.setData({             //给声明的变量interval赋值，每1000毫秒执行一次             interval: setInterval(() =&amp;gt; {                   //逻辑代码                  .........             }, 1000)          })…”&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新页面&lt;/b&gt;&lt;/p&gt;&lt;div&gt;= 小程序内使用setInterval()循环执行,退出页面时清除停止 =&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
var app = getApp();&lt;br /&gt;
 &lt;br /&gt;
Page({&lt;br /&gt;
     data: {&lt;br /&gt;
         interval:&amp;quot;&amp;quot;&lt;br /&gt;
     },&lt;br /&gt;
     start: function () {&lt;br /&gt;
         const that = this;&lt;br /&gt;
         // 赋值 &lt;br /&gt;
         that.setData({&lt;br /&gt;
            //给声明的变量interval赋值，每1000毫秒执行一次&lt;br /&gt;
            interval: setInterval(() =&amp;gt; { &lt;br /&gt;
                 //逻辑代码&lt;br /&gt;
                 .........&lt;br /&gt;
            }, 1000)&lt;br /&gt;
         })&lt;br /&gt;
     },&lt;br /&gt;
    /**&lt;br /&gt;
     * 生命周期函数--监听页面加载&lt;br /&gt;
     */&lt;br /&gt;
    onLoad: function (options) {&lt;br /&gt;
        var that = this&lt;br /&gt;
        //开始计时器&lt;br /&gt;
        that.start()&lt;br /&gt;
    },&lt;br /&gt;
 &lt;br /&gt;
    /**&lt;br /&gt;
     * 生命周期函数--监听页面隐藏&lt;br /&gt;
     */&lt;br /&gt;
    onHide: function () {&lt;br /&gt;
      const that =this;&lt;br /&gt;
      //结束定时器&lt;br /&gt;
      clearInterval(that.data.interval)&lt;br /&gt;
    },&lt;br /&gt;
 &lt;br /&gt;
    /**&lt;br /&gt;
     * 生命周期函数--监听页面卸载&lt;br /&gt;
     */&lt;br /&gt;
    onUnload: function () {&lt;br /&gt;
      const that =this;&lt;br /&gt;
      //结束定时器&lt;br /&gt;
      clearInterval(that.data.interval)&lt;br /&gt;
    }&lt;br /&gt;
 &lt;br /&gt;
})&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[category:微信小程序]]&lt;/div&gt;</summary>
		<author><name>Xiaotian</name></author>
	</entry>
</feed>