var createA = function(id, name, value, event, href, target) { 
var var_a = null; 
try { 
var_a = document.createElement("<a target='_blank'>"); //这里创建必须为"<a>"这种形式来创建否者不支持IE6.0和IE7.0 
} catch (e) { 
var_a = document.createElement("a"); 
} 
var a_id = document.createAttribute("id"); 
a_id.nodeValue = id; 
var a_name = document.createAttribute("name"); 
a_name.nodeValue = name; 
href = (href =https://www.jb51.net/article/= null || href =https://www.jb51.net/article/= "") ? ("javascript:void(0);" || "#") : href; 
var a_href = document.createAttribute("href"); 
a_href.nodeValue = href; 
var a_Text = document.createTextNode(value); 
var_a.setAttributeNode(a_href); 
var_a.setAttributeNode(a_id); 
var_a.setAttributeNode(a_name); 
if (target != null) { 
var target_href = document.createAttribute("target"); 
target_href.nodeValue = "_blank"; 
var_a.setAttributeNode(target_href); 
} 
if (event != "" && event != null && event != undefined) { 
var a_click = document.createAttribute("onclick"); 
a_click.nodeValue = event; 
var_a.setAttributeNode(a_click); 
} 
var_a.appendChild(a_Text); //注意这个值绑定顺序,只能放在最后去绑定(不然不支持IE6.0和IE7.0) 
return var_a; 
} 
//******************************************//
//定义方法判断输入值是否为数字;
//******* 当flag=true时判断输入值是否为整数;
//******************************************//
复制代码 代码如下:
 
var check_Is_Num = function(obj, flag) { 
var flag_var = false; 
var num = /^\d+$/; ///^\+?[1-9][0-9]*$/; 
//flag_var = /^(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*))$/.test(obj); 
flag_var = /^\d+(\.\d+)?$/.test(obj); 
if (flag) { 
flag_var = num.test(obj); 
} 
return flag_var; 
} 
//定义方法删除节点。 
var removeRowItem = function(obj) { 
var rowTr = obj.parentNode.parentNode; 
try { 
rowTr.removeNode(true); 
} catch (e) { 
rowTr.parentNode.removeChild(rowTr); 
} 
} 
String.prototype.Trim = function() { 
return this.replace(/(^\s*)|(\s*$)/g, ""); 
} 
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