摘要:
<!Doctype html> <html> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-sc 阅读全文
摘要:
1.文本框只能输入数字代码(小数点也不能输入) <input onkeyup="this.value=this.value.replace(/\D/g,'')" onafterpaste="this.value=this.value.replace(/\D/g,'')"> 2.只能输入数字,能输小数 阅读全文