JavaScript 限制文本框不可输入英文单双引号

正则实现replaceAll：

function replaceLikeVal(comp){
		if (comp.value.indexOf("'") != -1 || comp.value.indexOf("\"") != -1) {
			//comp.value = comp.value.substring(0, comp.value.length-1);
			comp.value = comp.value.replace(/\'/g,"").replace(/\"/g,"");
		}
	}