js获取指定参数

js获取指定参数

<script>
		function getUrlParam(paraName) {
	    var url = document.location.toString();
	    var arrObj = url.split("?");

	    if (arrObj.length > 1) {
	      var arrPara = arrObj[1].split("&");
	      var arr;

	      for (var i = 0; i < arrPara.length; i++) {
	        arr = arrPara[i].split("=");

	        if (arr != null && arr[0] == paraName) {
	          return arr[1];
	        }
	      }
	      return "";
	    }
	    else {
	      return "";
	    }
    }
    //调用方法的 getUrlParam('id')
	</script>

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转载自blog.csdn.net/hzthis/article/details/85046096