js location.search 用法详解 冷不防 2022-08-13 00:41 166阅读 0赞 JS中location.search什么意思?下面17javascript跟大家详细介绍一下: 设置或获取 网页地址跟在问号后面的部分 当以get方式在url中传递了请求参数时,可以利用location的search属性提取参数的值,下面的代码把参数的名称和对应的值存储在2个数组中。 <script> function test() \{ var url=window.location.search; if(url.indexOf("?")!=-1) \{ var str = url.substr(1) strs = str.split("&"); var key=new Array(strs.length); var value=new Array(strs.length); for(i=0;i<strs.length;i++) \{ key\[i\]=strs\[i\].split("=")\[0\] value\[i\]=unescape(strs\[i\].split("=")\[1\]); alert(key\[i\]+"="+value\[i\]); \} \} \} < /script> \-------------------------------------------------------------- < html> < head><title>none</title> < script> function getParam(name)\{ var params=location.search.substring(1).toLowerCase();alert('params='+params); var paramList=\[\]; var param=null; var parami; if(params.length>0) \{ if(params.indexOf("&") >=0) \{ paramList=params.split( "&" ); \}else \{ paramList\[0\] = params; \} for(var i=0,listLength = paramList.length;i<listLength;i++) \{ parami = paramList\[i\].indexOf(name+"=" ); if(parami>=0) \{ param =paramList\[i\].substr(parami+(name+"=").length); \} \} \} return param; \} function check()\{ id=document.getElementById('test').value;alert('one'+id); var userid=getParam(id);alert('two'+userid); var flag=false; var str='2010001,2010002,2010003,2010004,2010005,2010006,2010007,2010008,2010009,2010010,2010011,2010012,2010013,2010014,2010015,2010016,2010017,2010018,2010019,2010020,2010021,2010022,2010023,2010024,2010025,2010026,2010027,2010028,2010029,2010030,2010031,2010032,2010033,2010034,2010035,2010036,2010037,2010038,2010039,2010040,2010041,2010042,2010043,2010044,2010045,2010046,2010047,2010048,2010049,2010050,2010051,2010052,2010053,2010054,2010055,2010056,2010057,2010058,2010059,2010060,2010061,2010062,2010063,2010064,2010065,2010066,2010067,2010068,2010069,2010070,2010071,2010072,2010073,2010074,2010075,2010076,2010077,2010078,2010079,2010080,2010081,2010082,2010083,2010084,2010085,2010086,2010087,2010088,2010089,2010090,2010091,2010092,2010093,2010094,2010095,2010096,2010097,2010098,2010099'; var arr=str.split(','); for(var i=0,l=arr.length;i<l;i++)\{ if(userid == arr\[i\]) \{ flag=true; break; \} \} if(!flag)\{ alert('demine!'); return false; \}else\{ alert('right'); \} \} < /script> < /head> < body> < table > < form> 请输入<input type="text" name="test" id="test"/> < input type="button" value="确认"/> < /form> < /table> < /body> < /html> 来源:[js location.search 用法详解][js location.search] [js location.search]: http://www.17javascript.com/thread-38-1-1.html
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