Artikel ini menjelaskan metode JS untuk mencapai efek cepat pop-up setelah meniru skor forum Zhongguancun. Bagikan untuk referensi Anda. Metode implementasi spesifik adalah sebagai berikut:
Salin kode sebagai berikut: <! Doctype html public "-// w3c // dtd xhtml 1.0 transisi // en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<html xmlns = "http://www.w3.org/1999/xhtml">
<head>
<title> JS Imitasi Efek Pop-up Forum Zhongguancun Forum setelah Peringkat </iteme>
</head>
<body>
<bahasa skrip = "javascript">
var x = window.x || {};
x.creat = function (t, b, c, d) {
this.t = t;
this.b = b;
this.c = c;
this.d = d;
this.op = 1;
this.div = document.createElement ("div");
this.div.style.height = "40px";
this.div.style.width = "100px";
this.div.style.background = "merah";
this.div.style.position = "absolute";
this.div.style.left = "50%";
this.div.style.marginleft = "-50px"
this.div.style.margintop = "-20px"
this.div.innerText = "Terima kasih telah berpartisipasi! Pengalaman +5"
this.div.style.fontsize = "12"
this.div.style.lineHeight = this.div.style.height
this.div.style.textAlign = "center";
this.div.style.fontweight = "bold";
//this.div.style.border="solid red 1px ";
this.div.style.color = "#fff"
this.div.style.top = (this.b+"%");
document.body.appendchild (this.div);
this.run ();
}
x.creat.prototype = {
run: function () {
var me = ini;
this.div.style.top = -this.c*(this.t/this.d)*(this.t/this.d)+this.b+"%";
this.t ++;
this.q = setTimeout (function () {me.run ()}, 25)
if (this.t == this.d) {
ClearTimeout (Me.q);
setTimeout (function () {me.alpha ();}, 1000);
}
},
alpha: function () {
var me = ini;
if ("/v" == "v") {
this.div.style.filter = "progid: dximagetransform.microsoft.alpha (opacity ="+this.op*100+")";
this.div.style.filter = "alpha (opacity ="+this.op*100+")";
;}
else {this.div.style.opacity = this.op}
this.op- = 0,02;
this.w = setTimeout (function () {me.alpha ()}, 25)
if (this.op <= 0) {
ClearTimeout (this.w);
document.body.removechild (me.div);
}
}
}
X.creat baru (1,50,25,30);
</script>
</body>
</html>
Saya harap artikel ini akan membantu pemrograman JavaScript semua orang.