代码如下 | 复制代码 |
functioncheckLength(which) { varoTextCount = document.getElementById("char"); iCount = which.value.replace(/[^/u0000-/u00ff]/g,"aa"); oTextCount.innerHTML =""+ iCount.length+""; which.style.border ='1px dotted #FF0000'; which.size=iCount.length+2; }
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