<div contenteditable="true"
style="width: 400px;
min-height: 120px;
max-height: 300px;
_height: 120px;
margin-left: auto;
margin-right: auto;
padding: 3px;
outline: 0;
border: 1px solid #a0b3d6;
font-size: 12px;
word-wrap: break-word;
overflow-x: hidden;
overflow-y: auto;
-webkit-user-modify: read-write-plaintext-only;"></div>
Html代码如下
<!DOCTYPE html >
<html>
<head>
<style ></style>
</head>
<body>
<div contenteditable="true" style="width: 400px;
min-height: 120px;
max-height: 300px;
_height: 120px;
margin-left: auto;
margin-right: auto;
padding: 3px;
outline: 0;
border: 1px solid #a0b3d6;
font-size: 12px;
word-wrap: break-word;
overflow-x: hidden;
overflow-y: auto;
-webkit-user-modify: read-write-plaintext-only;">
<span style="font-family:'Times New Roman';color:rgb(0,112,192);font-weight:bold;font-size:11.0000pt;">text</span>
</div>
</body>
</html>