rename the parameter string of agora enter channel and screen share

@@ -1192,34 +1192,34 @@
 				var param = "";
 				var appid = document.getElementById("app_id").value;
 				if(appid.length > 0) {
-                   param += " AppID=";
+                   param += "appid=";
 				   param += appid;
 				}
 				var token = document.getElementById("token").value;
 				if(token.length > 0 ) {
-					param += " Token=";
+					param += " token=";
 					param += token;
 				}
 				var chname = document.getElementById("channel_name").value;
 				if(chname.length > 0 ) {
-					param += " Channel=";
+					param += " channel=";
 					param += chname;
 				}
 				var uid = document.getElementById("uid").value;
 				if(uid.length > 0 ) {
-					param += " UID=";
+					param += " uid=";
 					param += uid;
 				}
 				if(document.getElementById("channel_profile").checked == true) {
-					param += " Live=1";
+					param += " live=1";
 				}
 				var enc_secret = document.getElementById("enc_secrete").value;
 				if(enc_secret.length > 0 ) {
-					param += " Secrete=";
+					param += " secrete=";
 					param += enc_secret;
 					var enc_mode = document.getElementById("enc_mode");
 					var index = enc_mode.selectedIndex;
-					param += " EncMode=";
+					param += " encmode=";
 				    param += enc_mode.options[index].text;
 				}
 				cmd.data = utf16to8(param);
@@ -1234,12 +1234,12 @@
 				var param = "";
 				var asc_region = document.getElementById("asc_region").value;
 				if(asc_region.length > 0){
-					param += "Rect=";
+					param += "rect=";
 					param += asc_region;
 				}
 				var fps = document.getElementById("asc_fps").value;
 				if(fps.length > 0) {
-					param += " Fps=";
+					param += " fps=";
                     param += fps;
 				}
 				cmd.data = utf16to8(param);