ztc

正则(js):最多 10 个字符,允许输入汉字、半角数字、半角字母,标点符号,但不能输<>()和表情,怎么搞

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  •   ztc ·
    guxuerui · Nov 23, 2018 · 3453 views
    This topic created in 2756 days ago, the information mentioned may be changed or developed.
    2 replies    2018-11-23 17:09:32 +08:00
    rabbbit
        1
    rabbbit  
       Nov 23, 2018
    function t(str) {
    const reg1 = /^([\u0000-\u007F]|[\u4E00-\u9FCC\u3400-\u4DB5\uFA0E\uFA0F\uFA11\uFA13\uFA14\uFA1F\uFA21\uFA23\uFA24\uFA27-\uFA29]|[\ud840-\ud868][\udc00-\udfff]|\ud869[\udc00-\uded6\udf00-\udfff]|[\ud86a-\ud86c][\udc00-\udfff]|\ud86d[\udc00-\udf34\udf40-\udfff]|\ud86e[\udc00-\udc1d]){0,10}$/;
    const reg2 = /[()<>]+/;
    if (reg1.test(str) && (!reg2.test(str))) {
    return true;
    } else {
    return false;
    }
    }

    console.log(t('1234567890') === true)
    console.log(t('12345678901') === false)
    console.log(t('azAZ') === true)
    console.log(t('niconiconico') === false)
    console.log(t('全') === true)
    console.log(t('()') === false)
    console.log(t('<>') === false)
    console.log(t(`!"#$%&*+,.`) === true)
    console.log(t(`𠀐𠀐𠀐𠀐𠀐𠀐𠀐𠀐𠀐𠀐`) === true)
    console.log(t(`𠀐𠀐𠀐𠀐𠀐𠀐𠀐𠀐𠀐𠀐𠀐`)=== false)
    console.log(t('。') === false)
    console.log(t(',') === false)
    console.log(t('”') === false)
    console.log(t(':') === false)
    console.log(t('¥') === false)
    console.log(t('『') === false)
    ztc
        2
    ztc  
    OP
       Nov 23, 2018
    @rabbbit thanks,我试试
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