redis清除缓存

@@ -82,11 +82,8 @@
         <div class="form-inline" role="form" style="margin: 12px; ;">
           <div class="input-group">
             <span class="input-group-addon">prefix:</span>
-            <select id="prefixInput" class="form-control">
-              <option value="yh:users:userInfo">yh:users:userInfo</option>
-              <option value="yh:uic:userinfo:yohouid">yh:uic:userinfo:yohouid</option>
-              <%--<option value="localhost:3306">Test</option>--%>
-            </select>
+            <input id="prefixInput" class="form-control">
+            </input>
           </div>
           <button id="btnSearch" class="btn btn-danger" style="margin-left: 10px" onclick="btnClear()">
             清除缓存
@@ -108,6 +105,16 @@
   var _PAGE_REDIS_SOURCE="";
 
   function btnClear() {
+      var pre=$.trim($("#prefixInput").val());
+      if(pre==null||pre.length<=0){
+          localAlert('提示', '请求参数prefix不允许为空！');
+          return ;
+      }
+      if(!checkRate(pre.substr(0,1))){
+          localAlert('提示', '请求参数prefix必须以数字或字母开头！');
+          return ;
+      }
+
       var dialog = $("<div>").appendTo($("body"));
       dialog.dialog({
           title: "清除确定",
@@ -124,7 +131,7 @@
               className: "btn-success",
               onclick: function () {
                   $(dialog).dialog("hide");
-                  goClear();
+                  goClear(pre);
               }
           }]
       });
@@ -132,10 +139,10 @@
 
   }
 
-  function goClear(){
+  function goClear(pre){
       var frontParam={};
       frontParam.dataSourceInfo=_PAGE_REDIS_SOURCE;
-      frontParam.keyPrefix=$.trim($("#prefixInput option:selected").val());
+      frontParam.keyPrefix=pre;
 
       $.post({
           url: contextPath + "redisClear/clear",
@@ -155,6 +162,17 @@
       });
   }
 
+  function checkRate(nubmer)
+  {
+      var re =  /^[0-9a-zA-Z]*$/g;  //判断字符串是否为数字和字母组合     //判断正整数 /^[1-9]+[0-9]*]*$/
+      if (!re.test(nubmer))
+      {
+          return false;
+      }else{
+          return true;
+      }
+  }
+
 
   $(document).ready(function () {
     //查询redis配置信息