js 异步处理Json格式数据的典型应用
js 异步处理Json格式数据的典型应用
<script type="text/javascript"> xmlHttp=null; function showHint(str){ if (str.length==0){ document.getElementById("txtHint").innerHTML=""; return; } try{// Firefox, Opera 8.0+, Safari, IE7 xmlHttp=new XMLHttpRequest(); }catch(e){// Old IE try{ xmlHttp=new ActiveXObject("Microsoft.XMLHTTP"); }catch(e){ alert ("Your browser does not support XMLHTTP!"); return; } } url="http://127.0.0.1:9997/api/p/internal/ucenter/login?loginName=test55&password=000000"; url=url+"&sid="+Math.random(); xmlHttp.open("GET",url,false); xmlHttp.send(null); //alert(eval(xmlHttp.responseText)) document.getElementById("txtHint").innerHTML=xmlHttp.responseText; } </script>
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<html> <head> <script type="text/javascript"> xmlHttp=null; function showHint(str){ if (str.length==0){ document.getElementById("txtHint").innerHTML=""; return; } try{// Firefox, Opera 8.0+, Safari, IE7 xmlHttp=new XMLHttpRequest(); }catch(e){// Old IE try{ xmlHttp=new ActiveXObject("Microsoft.XMLHTTP"); }catch(e){ alert ("Your browser does not support XMLHTTP!"); return; } } url="http://127.0.0.1:9997/api/p/internal/ucenter/login?loginName=test55&password=000000"; url=url+"&sid="+Math.random(); xmlHttp.open("GET",url,false); xmlHttp.send(null); //alert(eval(xmlHttp.responseText)) document.getElementById("txtHint").innerHTML=xmlHttp.responseText; } </script> </head> <body> <form> First Name: <input type="text" id="txt1" onkeyup="showHint(this.value)"> </form><p>Suggestions: <span id="txtHint"></span></p> </body> </html>
js 异步处理Json格式数据的典型应用
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