添加检测中文字 solution

sofish · Oct 8, 2012 · 20b60e0 · 20b60e0
1 parent 37166dd
commit 20b60e0
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diff --git a/.gitignore b/.gitignore
@@ -1,3 +1,4 @@
 ./plugins/AntBuild/tmp/
 *.swp
-*.D_Store
+*.D_Store
+.idea
diff --git a/solutions/detect-chinese/detect-chinese.html b/solutions/detect-chinese/detect-chinese.html
@@ -0,0 +1,42 @@
+<!doctype html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>localStorage</title>
+  <style type="text/css">
+		body{padding:30px;}
+        p{margin-bottom:15px;}
+	  	#tips small{font-size:12px;color:#999;}
+  </style>
+</head>
+
+<body>
+
+<div id="wrapper" class="single">  
+
+    <h3>是否为中文？</h3>
+    <input id="words" placeholder="请输入中文字符">
+	<p id="tips"></p>
+
+	<script type="text/javascript">
+		var words = document.getElementById('words'),
+			tips = document.getElementById('tips'),
+			isChinese = function(word) {
+				return /[\u4E00-\uFA29]+|[\uE7C7-\uE7F3]+/.test(word)
+			}
+
+		words.onkeyup = function(){
+			var arr = [], msg = [],
+				input = words.value
+			for(var i=0,len=input.length;i<len;i++) arr.push(input[i])
+			for(var i=0,len=arr.length;i<len;i++){
+				!isChinese(arr[i]) && msg.push((i+1) + '<small>(' + arr[i] + ')</small>')
+			}
+			if(msg.length) tips.innerHTML = '第' + msg.join('、') + '个字不是中文';
+		}
+	</script>
+
+</div><!-- #wrapper -->
+
+</body>
+</html>
diff --git a/solutions/detect-chinese/readme.md b/solutions/detect-chinese/readme.md
@@ -0,0 +1,9 @@
+### 检测文字是否为中文
+
+```js
+var isChinese = function(word) {
+      return /[\u4E00-\uFA29]+|[\uE7C7-\uE7F3]+/.test(word)
+    }
+
+isChinese('汉'); // true
+```