结合txt、数组让微信随机显示的JS代码!
// JavaScript Document
var arr=[];
tips = new Array(2);
test = new Array();
var b;
$.ajax({
url: "http://web.com/wx.txt",
async:false,
success: function(data, status) {
console.log(arguments)
console.log(data)
console.log(data.toString())
b = data.split('
');
for(i=0;i<b.length;i++){
test[i] = b[i];
}
},
error: function(data, status) {
console.log(arguments)
}
});
tips = test;
randnum=Math.floor(Math.random() * tips.length);
function refeshAdd() {
if (!sessionStorage.getItem("num")) {
sessionStorage.setItem("num",randnum)
}
num=sessionStorage.getItem('num');
returnnum=num;
if(num==tips.length-1){
num=0
}else{
var num = parseInt(sessionStorage.getItem("num")) + 1
}
sessionStorage.setItem("num",num);
return returnnum
}
function contains(arr, obj) {
var i = arr.length;
while (i--) {
if (arr[i] === obj) {
return true;
}
}
return false;
}
index = refeshAdd();
function fun()
{
if(contains(arr,index)){
index = refeshAdd();
fun();
}
return index;
}
console.log(fun());
var stxlwx = tips[index];
var wx = "<img src='img/"+stxlwx+".jpg'>";
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