AdiHuang's notes

js-input-defaultValue.md

input默认提示文字

//input默认提示文字
$('.input_text_val').bind({ 
focus:function(){ 
	if (this.value == this.defaultValue){ 
		this.value="";
	} 
}, 
blur:function(){ 
	if (this.value == ""){ 
		this.value = this.defaultValue; 
	} 
} 
})