- function validateNum(val){//验证整数
- var patten = /^-?\d+$/;
- return patten.test(val);
- }
- function validateRealNum(val){//验证实数
- var patten = /^-?\d+\.?\d*$/;
- return patten.test(val);
- }
- function validateNum(val){//验证小数,保留一位小数点
- var patten = /^-?\d+\.?\d{0,1}$/;
- return patten.test(val);
- }
- function validateFloat(val){//验证小数
- var patten = /^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/;
- return patten.test(val);
- }
- function validateNumOrLetter(val){//只能输入数字和字母
- var patten = /^[A-Za-z0-9]+$/;
- return patten.test(val);
- }
- function validateColor(val){//验证颜色
- var patten = /^#[0-9a-fA-F]{6}$/;
- return patten.test(val);
- }
- function validateUrl(val){ //验证URL
- var patten = /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\*\+,;=]|:|@)|\/|\?)*)?$/i;
- return patten.test(val);
- }
- function validateNull(val){//验证空
- return val.replace(/\s+/g, "").length==0;
- }
- function validateDate(val){//验证时间2010-10-10
- var patten = /^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/;
- return patten.test(val);
- }
- function validateNumLetterLine(val){//只能输入数字、字母、下划线
- var patten = /^[a-zA-Z0-9_]{1,}$/;
- return patten.test(val);
- }
来源: http://www.phpxs.com/code/1003725/