标签：ext close bsp its html 限制 isp nbsp pen
html:
<input name="ceshi" type="text" class="textfield" id="ceshi" maxlength="100" />
<input name="submitSaveEdit" type="button" id="sub" value="提交">
js:
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标签：ext close bsp its html 限制 isp nbsp pen
原文地址：http://www.cnblogs.com/cuizhenyu/p/6724101.html
