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Create 去重.html
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去重.html

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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Document</title>
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</head>
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<body>
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</body>
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<script>
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var arr=[45,123,78,1,1,1,1,29,56,48,24,45,78,"78"];
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// var arr2;
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// document.write(arr+"<br/>");
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// function DuplicateRemoval(arr)
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// {
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// var arr1 = [];
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// var json1 = {};
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// for(var i=0; i<arr.length; i++)
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// {
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// if(!json1[arr[i]])
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// {
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// arr1.push(arr[i]);
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// json1[arr[i]] = 1;
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// }
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// }
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// return arr1;
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// }
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// arr2 = DuplicateRemoval(arr);
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// document.write(arr2);
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for(var i=0; i<arr.length; i++)
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{
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for(var j=i+1; j<arr.length; j++)
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{
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if(arr[i] === arr[j]) //用全等
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{
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arr.splice(j,1);
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j--;
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}
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}
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}
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console.log(arr);
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</script>
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</html>

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