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验证正则表达式 替换


var t_tPipeId = $("#tPipeId").val();t_tPipeId = $.trim(t_tPipeId);t_tPipeId = t_tPipeId.replace(/\-/g, "_n");//特殊字符除外"-"
var t_tPipeLen = $("#tPipeLen").val();t_tPipeLen = $.trim(t_tPipeLen);
var t_tColor = $("#tColor").val();t_tColor = $.trim(t_tColor);t_tColor = t_tColor.replace("#","");//特殊字符#用%23替代


var reg = /^\d+$/;//请填写数字

var reg2 = /^[\u4E00-\u9FA5\uf900-\ufa2d\w\.\s]+$/;//不能输入特殊字符


if(t_tpipeSn == "" || t_tPipeId == "" || t_tPipeLen == "" || t_tPipeDia == "" || t_tPipeMat == "" || t_tLvl == "" || t_tColor == ""){
$("#msgInfo").html("不能为空!");
return false;
}else if(!reg.test(t_tPipeLen) || !reg.test(t_tPipeDia) || !reg.test(t_tPipeMat) || !reg.test(t_tLvl)){
$("#msgInfo").html("请填写数字!");
return false;
}else if(!reg2.test(t_tPipeId)){
$("#msgInfo").html("不能输入特殊字符!");
return false;

}


var s = "abcdefgbb";

s = s.replace("b", "n");//将b替换成n,只能替换一次

s = s.replace(/\b/g, "n");// 将所有的b替换成n


验证正则表达式 替换