信js延迟

时间:2017-01-13 16:24:51

标签: javascript jquery html css

我正在使用一个名为Letter js的插件,使用html jQuery和CSS为四段设置动画。

该插件效果很好,但我有一个问题是试图延迟每个段落的动画,即段落1应该在1秒后开始,段落2应该在2秒后开始,其他词语使每个段落逐渐显示。

我尝试在内容之后添加延迟功能但是没有用,有人可以帮忙吗?

// The plugin js (l-by-l.min.js) file is the following:
! function(e) {
  e.fn.lbyl = function(n) {
    {
      var t = e.extend({
          content: "",
          speed: 10,
          type: "fade",
          fadeSpeed: 500,
          finished: function() {}
        }, n),
        d = e(this),
        s = [],
        i = t.content;
      e(this).length
    }
    d.empty(), d.attr("data-time", i.length * t.speed);
    for (var p = 0; p < i.length; p++) s.push(i[p]);
    e.each(s, function(e, n) {
      d.append('<span style="display: none;">' + n + "</span>"), setTimeout(function() {
        "show" == t.type ? d.find("span:eq(" + e + ")").show() : "fade" == t.type && d.find("span:eq(" + e + ")").fadeIn(t.fadeSpeed)
      }, e * t.speed)
    }), setTimeout(function() {
      t.finished()
    }, i.length * t.speed)
  }
}(jQuery);

// My Script is the following:

jQuery(document).ready(function($) {
  $(".welcome_Text1_dk").lbyl({
    content: "this is paragraph one",
    speed: 100, //time between each new letter being added
    type: 'fade', // 'show' or 'fade'
    fadeSpeed: 500, // Only relevant when the 'type' is set to 'fade'
    finished: function() {
        console.log('finished')
      } // Finished Callback
  })
});

jQuery(document).ready(function($) {
  $(".welcome_Text2_dk").lbyl({
    content: "this is paragraph two",
    speed: 100, //time between each new letter being added
    type: 'fade', // 'show' or 'fade'
    fadeSpeed: 500, // Only relevant when the 'type' is set to 'fade'
    finished: function() {
        console.log('finished')
      } // Finished Callback
  })
});

jQuery(document).ready(function($) {
  $(".welcome_Text3_dk").lbyl({
    content: "this is paragraph three",
    speed: 100, //time between each new letter being added
    type: 'fade', // 'show' or 'fade'
    fadeSpeed: 500, // Only relevant when the 'type' is set to 'fade'
    finished: function() {
        console.log('finished')
      } // Finished Callback
  })
});

jQuery(document).ready(function($) {
  $(".welcome_Text4_dk").lbyl({
    content: "this is paragraph four",
    speed: 100, //time between each new letter being added
    type: 'fade', // 'show' or 'fade'
    fadeSpeed: 500, // Only relevant when the 'type' is set to 'fade'
    finished: function() {
        console.log('finished')
      } // Finished Callback
  })
});
#home_dk {
  width: 100%;
  height: 100vh;
  background: #fff;
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
#welcome_Text_Wrapper_dk {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: auto;
}
.welcome_Text1_dk,
.welcome_Text2_dk,
.welcome_Text3_dk {
  color: #b6b69c;
  font-size: 2.6em;
  font-family: "SuperGroteskWebPro-Bold W01 Rg";
  text-transform: uppercase;
  text-align: left;
  line-height: 1em;
}
.welcome_Text4_dk {
  color: #b6b69c;
  font-size: 2.6em;
  font-family: 'FF_Super_Grotesk';
  text-transform: uppercase;
  text-align: left;
  line-height: 1em;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="home_dk">

  <article id="welcome_Text_Wrapper_dk">

    <div class="welcome_Text1_dk"></div>
    <div class="welcome_Text2_dk"></div>
    <div class="welcome_Text3_dk"></div>
    <div class="welcome_Text4_dk"></div>

  </article>

</div>

2 个答案:

答案 0 :(得分:2)

// The plugin js (l-by-l.min.js) file is the following:
! function(e) {
  e.fn.lbyl = function(n) {
    {
      var t = e.extend({
          content: "",
          speed: 10,
          type: "fade",
          fadeSpeed: 500,
          finished: function() {}
        }, n),
        d = e(this),
        s = [],
        i = t.content;
      e(this).length
    }
    d.empty(), d.attr("data-time", i.length * t.speed);
    for (var p = 0; p < i.length; p++) s.push(i[p]);
    e.each(s, function(e, n) {
      d.append('<span style="display: none;">' + n + "</span>"), setTimeout(function() {
        "show" == t.type ? d.find("span:eq(" + e + ")").show() : "fade" == t.type && d.find("span:eq(" + e + ")").fadeIn(t.fadeSpeed)
      }, e * t.speed)
    }), setTimeout(function() {
      t.finished()
    }, i.length * t.speed)
  }
}(jQuery);

// My Script is the following:

jQuery(document).ready(function($) {

  // create an array of paragraphs
  var myParagraphs = [{
    selector: ".welcome_Text1_dk",
    content: "this is paragraph one"
  }, {
    selector: ".welcome_Text2_dk",
    content: "this is paragraph two"
  }, {
    selector: ".welcome_Text3_dk",
    content: "this is paragraph three"
  }, {
    selector: ".welcome_Text4_dk",
    content: "this is paragraph four"
  }];

  // loops it
  for (let i = 0; i < myParagraphs.length; i++) {
    setTimeout(function() {
      $(myParagraphs[i].selector).lbyl({
        content: myParagraphs[i].content,
        speed: 100, //time between each new letter being added
        type: 'fade', // 'show' or 'fade'
        fadeSpeed: 500, // Only relevant when the 'type' is set to 'fade'
        finished: function() {
            console.log('finished')
          } // Finished Callback
      });
    }, 1000 * i);
  }

});
#home_dk {
  width: 100%;
  height: 100vh;
  background: #fff;
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
#welcome_Text_Wrapper_dk {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: auto;
}
.welcome_Text1_dk,
.welcome_Text2_dk,
.welcome_Text3_dk {
  color: #b6b69c;
  font-size: 2.6em;
  font-family: "SuperGroteskWebPro-Bold W01 Rg";
  text-transform: uppercase;
  text-align: left;
  line-height: 1em;
}
.welcome_Text4_dk {
  color: #b6b69c;
  font-size: 2.6em;
  font-family: 'FF_Super_Grotesk';
  text-transform: uppercase;
  text-align: left;
  line-height: 1em;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="home_dk">

  <article id="welcome_Text_Wrapper_dk">

    <div class="welcome_Text1_dk"></div>
    <div class="welcome_Text2_dk"></div>
    <div class="welcome_Text3_dk"></div>
    <div class="welcome_Text4_dk"></div>

  </article>

</div>

答案 1 :(得分:1)

您可以使用setTimeout()功能。

jQuery(document).ready(function($) {
    // run first one here
    setTimeout(function(){
        // do the second one here
    }, 1000); // in milliseconds; 1 second
    setTimeout(function(){
        // do the third one
    }, 2000); // in milliseconds; 2 second
    setTimeout(function(){
        // do the fourth one here
    }, 3000); // in milliseconds; 3 second
    // etc.
});
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