update the coding format

@@ -14,27 +14,35 @@ var $ = require('jquery'),
  * @return {Bool} true/false If the input have danger value
  * @return {Bool} true/false If the input have danger value
  */
  */
 function hasDangerInput(needConvert) {
 function hasDangerInput(needConvert) {
+    var $inputs = $('input[type!=hidden], textarea');
+
     var validationPartten = /['"<>&\|]|--/g,
     var validationPartten = /['"<>&\|]|--/g,
-        inputs = $('input[type!=hidden], textarea'),
-        inputsLength = inputs.length;
-
-    // to set if the input value should be coverted, and its default value is true;
-    var willConvert = needConvert === undefined || typeof needConvert !== 'boolean' ? true : needConvert ;
-
-    for (var i = 0; i < inputsLength; i++) {
-      var val = inputs.eq(i).val();
-      if (validationPartten.test(val)) {
-        if (willConvert) {
-          inputs.eq(i).val(val.replace(validationPartten, ' '));
-        } else{
-          var matchChars = val.match(validationPartten).join(' ');
-          tip.show('不可以输入 ' + matchChars + ' 哦!');
+        inputsLength = $inputs.length,
+        val,
+        i,
+        matchChars,
+
+        // to set if the input value should be coverted, and its default value is true;
+        willConvert = needConvert === undefined || typeof needConvert !== 'boolean' ? true : needConvert;
+
+
+    for (i = 0; i < inputsLength; i++) {
+        val = $inputs.eq(i).val();
+        if (validationPartten.test(val)) {
+            if (willConvert) {
+                $inputs.eq(i).val(val.replace(validationPartten, ' '));
+            } else {
+                matchChars = val.match(validationPartten).join(' ');
+                tip.show('不可以输入 ' + matchChars + ' 哦!');
+            }
+
+
+            return !willConvert && true;
         }
         }
-        return !willConvert && true;
-      }
     }
     }
 
 
-  return false;
+
+    return false;
 }
 }