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17 lines
724 B
17 lines
724 B
// 随机验证码
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var randomStr,randomCode = new Array
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var randomNum, // 设置倾斜度数
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minNum = -20, // 最低-20
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maxNum = 20; // 最大20
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function randomCoding(){
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//创建26个字母数组
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var arr = ['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z']; // 添加数字复制后面,'0','1','2','3','4','5','6','7','8','9'
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var idvalue ='';
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var n = 4;//这个值可以改变的，对应的生成多少个字母，根据自己需求所改
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for(var i=0;i<n;i++){
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idvalue+=arr[Math.floor(Math.random()*26)];// 添加数字需改成 36
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}
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randomStr = idvalue
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randomCode = idvalue.split('') // 转数组
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return idvalue;
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}
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