项目总常用js工具方法

   

//数字转大写
	function  showChinaValue(val){
		var totalValue = val;
		var numberValue = new String(Math.round(totalValue * 100)); //数字金额   
			var chineseValue = ""; //转换后的汉字金额   
			var String1 = '<bean:message bundle="km-asset" key="kmAssetApplyBuy.patten.chinese" />'; //汉字数字   
			var String2 = '<bean:message bundle="km-asset" key="kmAssetApplyBuy.patten.unit" />'; //对应单位   
			var len = numberValue.length; //   numberValue的字符串长度   
			var Ch1; //数字的汉语读法   
			var Ch2; //数字位的汉字读法   
			var nZero = 0; //用来计算连续的零值的个数   
			var String3; //指定位置的数值   
			if (numberValue == "0") {
				chineseValue = '<bean:message bundle="km-asset" key="kmAssetApplyBuy.patten.init" />';
				return chineseValue;
			}
			String2 = String2.substr(String2.length - len, len); //   取出对应位数的STRING2的值   
			for ( var i = 0; i < len; i++) {
				String3 = parseInt(numberValue.substr(i, 1), 10); //   取出需转换的某一位的值   
				if (i != (len - 3) && i != (len - 7) && i != (len - 11)
						&& i != (len - 15)) {
					if (String3 == 0) {
						Ch1 = "";
						Ch2 = "";
						nZero = nZero + 1;
					} else if (String3 != 0 && nZero != 0) {
						Ch1 = '<bean:message bundle="km-asset" key="kmAssetApplyBuy.patten.zero" />'
								+ String1.substr(String3, 1);
						Ch2 = String2.substr(i, 1);
						nZero = 0;
					} else {
						Ch1 = String1.substr(String3, 1);
						Ch2 = String2.substr(i, 1);
						nZero = 0;
					}
				} else { //   该位是万亿，亿，万，元位等关键位   
					if (String3 != 0 && nZero != 0) {
						Ch1 = '<bean:message bundle="km-asset" key="kmAssetApplyBuy.patten.zero" />'
								+ String1.substr(String3, 1);
						Ch2 = String2.substr(i, 1);
						nZero = 0;
					} else if (String3 != 0 && nZero == 0) {
						Ch1 = String1.substr(String3, 1);
						Ch2 = String2.substr(i, 1);
						nZero = 0;
					} else if (String3 == 0 && nZero >= 3) {
						Ch1 = "";
						Ch2 = "";
						nZero = nZero + 1;
					} else {
						Ch1 = "";
						Ch2 = String2.substr(i, 1);
						nZero = nZero + 1;
					}
					if (i == (len - 11) || i == (len - 3)) { //   如果该位是亿位或元位，则必须写上   
						Ch2 = String2.substr(i, 1);
					}
				}
				chineseValue = chineseValue + Ch1 + Ch2;
			}
			var String4 =0;
			if(len>2){
				String4=parseInt(numberValue.substr(len - 2, 1), 10);
			}
			if (String3 == 0 && String4 == 0) { //   最后一位（分）为0时，加上“整”   
				chineseValue = chineseValue
						+ '<bean:message bundle="km-asset" key="kmAssetApplyBuy.patten.zheng" />';
			}
			return chineseValue;
		}