JS / 在blogger利用javascript偵測IP位址，判斷是否顯示”修改”與複製時是否增加”版權聲明”

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63

<!-- 判斷IP -->
<script>
function ToChinese2(e) {
	//console.log(e);
	var code = e.split(/&#(\d+);/g);
	//console.log(code);
	var c = "";
	for (var i = 0; i < code.length; i++) {
		var d = String.fromCharCode(code[i]);
		//console.log(d);
		if (d == String.fromCharCode("a")) {
			//console.log("o");
			//console.log(code[i]);
			c = c + code[i];
			//console.log(c);
		} else {
			//console.log("x");
			c = c + d;
			//console.log(c);
		}
		//console.log(c);
		//alert(c);
	}
	return c;
}
//Show IP address my mybloggertricks.com
document.addEventListener("DOMContentLoaded", function () {
	// Handler when the DOM is fully loaded
	// Show IP address my mybloggertricks.com
	var xmlhttp = new XMLHttpRequest();
	xmlhttp.onreadystatechange = function () {
		if (this.readyState == 4 && this.status == 200) {
			var myip = this.responseText;
			//console.log(myip);
			if (myip == "xxx.xxx.xxx.xxx" || myip == "yyy.yyy.yyy.yyy" ) {
				var fix = document.getElementsByClassName("fix");
				//console.log(fix.length);
				for (var i = 0; i < fix.length; i++) {
					fix[i].setAttribute("style", "color:black");
				}
				
			} else {
				document.addEventListener("copy", function (evt) {
					let text = document.getSelection().toString();
					let s = location.href;
					let Msg = "本文作者：莊生趣味" + "\n" + "本文連結：" + s + "\n" + "版權聲明：轉載請標明作者、連結與出處！";
					let Msg2 = ToChinese2(Msg);

					if (text) {
						text = text + "\n\n" + "=========================================\n" + Msg2;
					};
					let clipdata = evt.clipboardData || window.clipboardData;
					clipdata.setData("text", text);
					//console.log(text);
					evt.preventDefault();
				});
			}
		}
	};
	xmlhttp.open("GET", "https://api.ipify.org/", true);
	xmlhttp.send();
});
</script>